/**
 * VOLT Fleet Stylesheet
 * =====================
 * 구조:
 * 1. CSS Variables (디자인 토큰)
 * 2. Reset & Base
 * 3. Layout Components (Navigation, Hero, Sections, Footer)
 * 4. Content Components (Cards, Timeline, Forms)
 * 5. Utilities
 * 6. Responsive
 *
 * 향후 확장 시:
 * - Tailwind CSS 도입 시: utility classes만 변환
 * - CSS Modules / styled-components 전환 시: 컴포넌트별 분리 쉬움
 */

/* ==========================================================================
   1. CSS Variables (디자인 토큰)
   ========================================================================== */

:root {
    /* VOLT Brand Colors */
    --volt-orange: #E8482F;
    --volt-orange-light: #FF5F44;
    --volt-orange-dark: #C13A24;
    --volt-orange-glow: rgba(232, 72, 47, 0.15);

    /* Base Colors */
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-bg-card-hover: rgba(255, 255, 255, 0.05);
    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1a6;
    --color-text-tertiary: #86868b;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-accent: rgba(232, 72, 47, 0.3);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 60px;

    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-full: 980px;

    /* Typography */
    --font-family: "Pretendard Variable", "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;

    /* Z-index Layers */
    --z-nav: 1000;
    --z-mobile-menu: 1200;
    --z-modal: 1300;

    --transition-fast: 0.2s ease;
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --color-warning: #ffb300;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Document Tag (공문 느낌) */
.doc-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.08);
    border: 1px solid var(--color-border-accent);
    padding: 4px 12px;
    border-radius: 4px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* ==========================================================================
   3. Layout - Navigation
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: var(--z-nav);
    transition: background 0.3s ease;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.95);
    border-bottom-color: var(--color-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-primary);
    text-decoration: none;
    cursor: pointer;
}

.nav-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--volt-orange);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
    align-items: center;
}
.nav-more,
.nav-trade {
    position: relative;
}

.nav-more-toggle,
.nav-trade-toggle {
    border: 0;
    background: transparent;
    color: var(--color-text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.nav-more-toggle:hover,
.nav-trade-toggle:hover,
.nav-more-toggle.nav-active,
.nav-trade-toggle.nav-active {
    color: var(--volt-orange);
}

.nav-more-menu,
.nav-trade-menu {
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    display: none;
    min-width: 160px;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-lg);
    list-style: none;
    z-index: 20;
}

.nav-trade-menu {
    left: 0;
    right: auto;
    min-width: 180px;
}

.nav-more-menu.active,
.nav-trade-menu.active {
    display: grid;
    gap: 8px;
}

.nav-more-menu a,
.nav-trade-menu a {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
}

.nav-more-menu a:hover,
.nav-trade-menu a:hover {
    background: var(--color-bg-card-hover);
}

body.nav-more-open::before,
body.nav-trade-open::before {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-nav) - 1);
    background: rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    content: '';
}

.nav-links a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
    letter-spacing: -0.01em;
    cursor: pointer;
    position: relative;
}

.nav-links a:hover {
    color: var(--volt-orange);
}

.nav-links a:focus-visible,
.nav-more-toggle:focus-visible,
.nav-trade-toggle:focus-visible,
.mobile-menu a:focus-visible,
.mobile-menu button:focus-visible,
.footer-section a:focus-visible {
    outline: 2px solid var(--volt-orange);
    outline-offset: 4px;
    border-radius: 4px;
}

.nav-discord,
.nav-join-cta {
    background: var(--volt-orange);
    color: #fff !important;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.nav-discord:hover,
.nav-join-cta:hover {
    background: var(--volt-orange-light);
    color: #fff !important;
    transform: scale(1.03);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: transparent;
    border: none;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100dvh;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: var(--z-mobile-menu);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-panel {
    display: flex;
    flex-direction: column;
    width: min(440px, 100%);
    height: 100%;
    margin-left: auto;
    padding: max(16px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
    border-left: 1px solid var(--color-border);
    background: #090909;
    box-shadow: -24px 0 80px rgba(0, 0, 0, 0.45);
}

.mobile-menu-header {
    display: grid;
    grid-template-columns: minmax(78px, 1fr) auto minmax(44px, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 56px;
    margin-bottom: 12px;
}

.mobile-menu-header strong {
    color: var(--color-text-primary);
    font-size: 18px;
}

.mobile-menu-close,
.mobile-menu-back,
.mobile-menu-close-secondary,
.mobile-search-toggle {
    min-width: 44px;
    min-height: 44px;
    color: var(--color-text-primary);
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card-hover);
    border-radius: var(--radius-full);
    font: inherit;
}

.mobile-menu-close {
    justify-self: end;
    width: 44px;
    height: 44px;
    font-size: 28px;
    line-height: 1;
}

.mobile-menu-back {
    justify-self: start;
    padding: 0 14px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.mobile-menu-scroll {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 4px 0 calc(32px + env(safe-area-inset-bottom));
    -webkit-overflow-scrolling: touch;
}

.mobile-menu ul {
    list-style: none;
    display: grid;
    gap: 8px;
    align-items: stretch;
}
.mobile-menu-group-label {
    margin: 18px 0 4px;
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.mobile-menu a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 14px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    transition: color 0.2s ease, background 0.2s ease;
    cursor: pointer;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.12);
}

.mobile-menu-actions {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.mobile-menu-actions a,
.mobile-menu-actions button {
    justify-content: center;
    width: 100%;
}

.mobile-discord-link {
    border: 1px solid var(--color-border-accent);
}

.mobile-menu-close-secondary {
    color: #fff;
    background: var(--volt-orange);
    border-color: var(--volt-orange);
    font-weight: 700;
}

/* ==========================================================================
   3. Layout - Hero Section (수정된 레이아웃)
   ========================================================================== */

.hero {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* 핵심 수정: 위쪽 패딩을 nav 높이만큼만 주고, 콘텐츠는 자연스럽게 중앙 정렬 */
    padding: 100px 22px 80px;
    background:
        radial-gradient(ellipse at top, rgba(232, 72, 47, 0.12) 0%, transparent 60%),
        linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(232, 72, 47, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 95, 68, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Grid background pattern */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    width: 100%;
    max-width: 980px;
    text-align: center;
    position: relative;
    z-index: 1;
    /* 콘텐츠 내부 정렬 - flexbox로 일관된 간격 관리 */
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 핵심 수정: 로고 크기와 마진 조정 */
.hero-logo {
    width: 200px;
    height: auto;
    /* 로고 자체 여백 보정 (이미지 위아래 여백을 음수 마진으로 상쇄) */
    margin-top: -20px;
    margin-bottom: -10px;
    animation: fadeInUp 1s ease;
    filter: drop-shadow(0 4px 20px rgba(232, 72, 47, 0.18));
}

.hero-logo-fallback {
    width: 160px;
    height: 160px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--volt-orange) 0%, var(--volt-orange-dark) 100%);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -3px;
    animation: fadeInUp 1s ease;
}

.hero-logo-fallback.active {
    display: flex;
}

.hero-tagline {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--volt-orange);
    text-transform: uppercase;
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid var(--color-border-accent);
    border-radius: 4px;
    background: rgba(232, 72, 47, 0.05);
    animation: fadeInUp 1s ease 0.1s backwards;
}

.hero h1 {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -3px;
    margin-bottom: 12px;
    line-height: 1.05;
    animation: fadeInUp 1s ease 0.2s backwards;
    background: linear-gradient(180deg, #ffffff 0%, #b8b8bd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero .description {
    font-size: 17px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s backwards;
}

/* Hero Stats Bar */
.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1s backwards;
    width: 100%;
    max-width: 600px;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--volt-orange);
    letter-spacing: -1px;
    line-height: 1;
}

.hero-stat-label {
    font-size: 11px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 6px;
    font-family: var(--font-mono);
}

/* ==========================================================================
   3. Layout - Buttons (재사용 가능한 컴포넌트)
   ========================================================================== */

.btn {
    padding: 14px 32px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    display: inline-block;
    letter-spacing: -0.01em;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--volt-orange);
    color: #fff;
    box-shadow: 0 4px 20px rgba(232, 72, 47, 0.3);
}

.btn-primary:hover {
    background: var(--volt-orange-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(232, 72, 47, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-accent);
    transform: translateY(-2px);
}

.btn:focus-visible {
    outline: 2px solid var(--volt-orange);
    outline-offset: 4px;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
    outline: 2px solid var(--volt-orange);
    outline-offset: 3px;
}

/* ==========================================================================
   3. Layout - Sections
   ========================================================================== */

.section {
    width: 100%;
    padding: 100px 22px;
    position: relative;
    border-top: 1px solid var(--color-border);
    display: none;
}

.section.active {
    display: block;
    animation: sectionFadeIn 0.4s ease;
}

@keyframes sectionFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── 스크롤 reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── 활성 nav 링크 ── */
.nav-links a.nav-active {
    color: var(--volt-orange);
}

.nav-links a.nav-active::after,
.nav-more-toggle.nav-active::after,
.nav-trade-toggle.nav-active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--volt-orange);
    border-radius: 1px;
}

.nav-more-toggle,
.nav-trade-toggle {
    position: relative;
}

.section-content {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.045em;
    margin-bottom: 16px;
    line-height: 1.1;
}

.section-header h2 .accent {
    color: var(--volt-orange);
}

.section-header p {
    font-size: 20px;
    color: var(--color-text-secondary);
    font-weight: 400;
    letter-spacing: -0.3px;
}

/* ==========================================================================
   4. Content - About Section
   ========================================================================== */

.about {
    background: var(--color-bg-primary);
}

.about-intro,
.culture-section,
.about-info,
.join-cta,
.hub-content {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    padding: 56px 48px;
    border: 1px solid var(--color-border);
}

.about-intro {
    margin-bottom: 56px;
    position: relative;
    overflow: hidden;
}

.about-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--volt-orange) 0%, transparent 100%);
}

.culture-section,
.about-info {
    margin-top: 56px;
}

.about-intro h3,
.culture-section h3,
.about-info h3,
.join-cta h3,
.hub-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.8px;
}

.culture-section h3 {
    margin-bottom: 32px;
    text-align: center;
}

.about-intro p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 56px;
}

/* ==========================================================================
   4. Content - Cards (Reusable)
   ========================================================================== */

.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    border-color: var(--color-border-accent);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--volt-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.about-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.about-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.culture-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    padding: 28px 24px;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--volt-orange);
}

.culture-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.culture-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.about-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    margin-top: 32px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.info-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--volt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.info-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ==========================================================================
   4. Content - Timeline (연혁)
   ========================================================================== */

.timeline-section {
    background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 12px;
    width: 2px;
    background: linear-gradient(180deg, var(--volt-orange) 0%, rgba(232, 72, 47, 0.2) 100%);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
    padding-left: 32px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--volt-orange);
    box-shadow: 0 0 0 4px rgba(232, 72, 47, 0.3);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--volt-orange);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.timeline-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   4. Content - Leadership
   ========================================================================== */

.leadership {
    background: var(--color-bg-primary);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 56px;
}

.leader-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    border: 1px solid var(--color-border);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.leader-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
    border-color: var(--color-border-accent);
}

.leader-avatar {
    width: 72px;
    height: 72px;
    min-width: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    color: #fff;
}

.leader-info {
    flex: 1;
    text-align: left;
    min-width: 0; /* flex 자식 텍스트 오버플로우 방지 */
}

.leader-info h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.leader-role {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--volt-orange);
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 8px;
    background: rgba(232, 72, 47, 0.1);
    border-radius: 4px;
}

.leader-contact {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-bottom: 12px;
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 10px;
    border-radius: 6px;
    display: inline-block;
    border: 1px solid var(--color-border);
    word-break: break-all;
}

.leader-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.leader-duties {
    font-size: 13px;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

.leader-duties strong {
    color: var(--volt-orange);
    font-weight: 600;
}

/* CEO Special Card */
.leader-card.ceo-card {
    grid-column: 1 / -1;
    max-width: 100%;
    background: linear-gradient(135deg, rgba(232, 72, 47, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--color-border-accent);
}

.leader-card.ceo-card .leader-avatar {
    background: linear-gradient(135deg, var(--volt-orange) 0%, var(--volt-orange-dark) 100%);
    width: 88px;
    height: 88px;
    min-width: 88px;
    font-size: 36px;
    box-shadow: none;
}

.leader-card.ceo-card .leader-info h3 {
    font-size: 26px;
}

.leader-card.ceo-card .leader-role {
    font-size: 12px;
}

.leader-card.ceo-card .leader-description {
    font-size: 15px;
    margin-bottom: 16px;
}

.leader-details {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.leader-details-item {
    margin-bottom: 16px;
}

.leader-details-item strong {
    color: var(--volt-orange);
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
}

.leader-details-item p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.leader-competencies {
    margin-top: 16px;
}

.leader-competencies strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
}

.leader-competencies ul {
    list-style: none;
    padding-left: 0;
}

.leader-competencies li {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    padding-left: 16px;
    position: relative;
}

.leader-competencies li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--volt-orange);
}

/* ==========================================================================
   4. Content - Hub Section
   ========================================================================== */

.hub {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hub-content {
    margin-top: 0;
}

.hub-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.hub-feature {
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    padding: 24px;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--volt-orange);
}

.hub-feature h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.hub-feature ul {
    list-style: none;
}

.hub-feature li {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding-left: 16px;
    position: relative;
}

.hub-feature li::before {
    content: "·";
    position: absolute;
    left: 0;
    color: var(--volt-orange);
    font-weight: 700;
    font-size: 18px;
    line-height: 1;
}

.hub-notice {
    margin-top: 32px;
    padding: 20px 24px;
    background: rgba(232, 72, 47, 0.05);
    border-left: 3px solid var(--volt-orange);
    border-radius: 4px;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==========================================================================
   4. Content - Streamers (이미지 적용)
   ========================================================================== */

.streamers {
    background: var(--color-bg-primary);
}

.streamers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
    margin-top: 56px;
}

.streamer-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 40px 28px;
    text-align: center;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    border: 1px solid var(--color-border);
    will-change: transform;
}

.streamer-card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    border-color: var(--color-border-accent);
}

/* 스트리머 프로필 이미지 (사진 적용) */
.streamer-icon {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 3px solid var(--color-border);
    transition: border-color 0.3s ease;
    background: var(--color-bg-secondary);
}

.streamer-card:hover .streamer-icon {
    border-color: var(--volt-orange);
    box-shadow: none;
}

.streamer-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Fallback 이모지 (이미지 없을 때) */
.streamer-icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.streamer-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.streamer-platform {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--volt-orange);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    background: rgba(232, 72, 47, 0.1);
    border-radius: 4px;
}

.streamer-description {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-bottom: 24px;
    font-style: italic;
}

.streamer-details {
    text-align: left;
    margin-bottom: 28px;
}

.streamer-sub-section {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    padding: 18px;
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
}

.streamer-sub-section:last-child {
    margin-bottom: 0;
}

.streamer-sub-section h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--volt-orange);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.streamer-sub-section p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.streamer-link {
    display: inline-block;
    padding: 10px 24px;
    background: var(--volt-orange);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.streamer-link:hover {
    background: var(--volt-orange-light);
    transform: scale(1.05);
}

.streamer-link:focus-visible {
    outline: 2px solid var(--volt-orange);
    outline-offset: 4px;
}

/* ==========================================================================
   4. Content - Gallery
   ========================================================================== */

.gallery {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-top: 56px;
}

.gallery-item {
    aspect-ratio: 16/9;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: rgba(255, 255, 255, 0.2);
    will-change: transform;
    position: relative;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.02);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-border-accent);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item-overlay {
    position: absolute;
    inset: auto 0 0;
    padding: 18px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.88) 100%);
    text-align: left;
}

.gallery-item-title {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.gallery-item-meta {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.72);
    font-family: var(--font-mono);
    font-size: 11px;
}

.gallery-empty {
    grid-column: 1 / -1;
    padding: 36px;
    border: 1px dashed var(--color-border-accent);
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    text-align: center;
    font-family: var(--font-mono);
    background: rgba(232, 72, 47, 0.05);
}

.gallery-notice {
    text-align: center;
    margin-top: 32px;
    padding: 20px;
    background: rgba(232, 72, 47, 0.05);
    border: 1px dashed var(--color-border-accent);
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    font-size: 13px;
    font-family: var(--font-mono);
}

.nav-icon-button,
.mobile-search-toggle {
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    font: inherit;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.nav-icon-button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 18px;
}

.mobile-search-toggle {
    border-radius: var(--radius-full);
    padding: 10px 18px;
    font-size: 18px;
}

.nav-icon-button:hover,
.mobile-search-toggle:hover {
    border-color: var(--volt-orange);
    color: var(--volt-orange);
    background: var(--volt-orange-glow);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   SEARCH OVERLAY
   ========================================================================== */

.search-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 10vh 22px 32px;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.search-overlay.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.search-panel {
    width: min(760px, 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
    overflow: hidden;
}

.search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 24px 0;
}

.search-header h2 {
    font-size: 24px;
    letter-spacing: -0.4px;
}

.search-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
}

.global-search-input {
    width: calc(100% - 48px);
    margin: 20px 24px 16px;
    padding: 14px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    font: inherit;
}

.global-search-input:focus {
    outline: 2px solid var(--volt-orange);
    outline-offset: 2px;
}

.search-results {
    max-height: 52vh;
    overflow-y: auto;
    padding: 0 16px 16px;
}

.search-empty {
    padding: 20px 8px;
    color: var(--color-text-tertiary);
}

.search-result {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 12px;
    border: none;
    border-top: 1px solid var(--color-border);
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.search-result:hover,
.search-result:focus-visible {
    background: var(--color-bg-card-hover);
    outline: 2px solid var(--volt-orange);
}

.search-result-type {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--volt-orange);
}

.search-result-title {
    font-size: 16px;
    font-weight: 700;
}

.search-result-summary {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* ==========================================================================
   NOTICES
   ========================================================================== */

.notice-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.notice-filter-btn {
    padding: 7px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
}

.notice-filter-btn.active,
.notice-filter-btn:hover {
    border-color: var(--volt-orange);
    color: #fff;
    background: var(--volt-orange);
}

.notice-actions {
    display: flex;
    justify-content: center;
    margin-top: 28px;
}

.notice-load-more[hidden] {
    display: none;
}

/* ==========================================================================
   SHIP CONTROLS + MODAL
   ========================================================================== */

.ships-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.ship-sort-label {
    color: var(--color-text-tertiary);
    font-size: 13px;
}

.ship-sort {
    min-width: 130px;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    font: inherit;
    color-scheme: dark;
}

.ship-sort option {
    background: #1d1d1f;
    color: #f5f5f7;
}

.ship-card {
    cursor: pointer;
    content-visibility: auto;
    contain-intrinsic-size: 340px;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 22px;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.modal-backdrop.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.modal-card {
    width: min(680px, 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
    overflow: hidden;
    animation: modalIn 0.2s ease;
}

.modal-card-wide {
    width: min(920px, 100%);
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 28px 0;
}

.modal-title {
    font-size: 28px;
    line-height: 1.2;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
}

.modal-body {
    padding: 24px 28px 28px;
}

.ship-modal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.ship-modal-stat {
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}

.ship-modal-stat span {
    display: block;
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
    font-size: 11px;
}

.ship-modal-stat strong {
    display: block;
    margin-top: 4px;
}

.ship-modal-link {
    display: inline-flex;
    margin-top: 18px;
}

.gallery-lightbox-image {
    display: block;
    width: 100%;
    max-height: min(70vh, 720px);
    object-fit: contain;
    background: #000;
}

.gallery-lightbox-copy {
    padding: 18px 28px 28px;
}

.gallery-lightbox-copy p {
    color: var(--color-text-secondary);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   POLICY ANCHORS
   ========================================================================== */

.policy-section-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.policy-section-title {
    margin-bottom: 0;
}

.policy-anchor-copy {
    border: none;
    background: transparent;
    color: var(--color-text-tertiary);
    cursor: pointer;
    font-size: 16px;
}

.policy-anchor-copy:hover {
    color: var(--volt-orange);
}

/* ==========================================================================
   4. Content - Join Section
   ========================================================================== */

.join {
    background: var(--color-bg-primary);
}

.join-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.join-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 56px 0;
}

.join-step {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    border: 1px solid var(--color-border);
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    position: relative;
}

.join-step:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
    border-color: var(--color-border-accent);
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--volt-orange) 0%, var(--volt-orange-dark) 100%);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 4px 20px rgba(232, 72, 47, 0.3);
}

.join-step h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.join-step p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.join-checklist {
    margin-top: -16px;
}

.join-checklist-heading {
    text-align: center;
    margin-bottom: 20px;
}

.join-checklist-heading h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.join-checklist-heading p {
    color: var(--color-text-secondary);
}

.join-checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.join-checklist-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.join-checklist-card h4 {
    color: var(--volt-orange);
    font-size: 15px;
    margin-bottom: 8px;
}

.join-checklist-card p {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.join-cta {
    margin-top: 40px;
    text-align: center;
}

.join-cta p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.join-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   3. Layout - Footer
   ========================================================================== */

.footer {
    width: 100%;
    background: var(--color-bg-primary);
    padding: 80px 22px 40px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 48px;
    margin-bottom: 56px;
}

.footer-section h4 {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--volt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
    cursor: pointer;
}

.footer-section a:hover {
    color: var(--volt-orange);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-brand-text {
    font-size: 18px;
    font-weight: 800;
    color: var(--volt-orange);
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 12px;
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
}

/* ==========================================================================
   5. Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   6. Responsive
   ========================================================================== */

@media (max-width: 1200px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 90px 22px 60px;
    }

    .hero h1 {
        font-size: 52px;
        letter-spacing: -2px;
    }

    .hero .subtitle {
        font-size: 19px;
    }

    .hero .description {
        font-size: 15px;
    }

    .hero-logo {
        width: 150px;
        margin-top: -10px;
        margin-bottom: -5px;
    }

    .hero-logo-fallback {
        width: 120px;
        height: 120px;
        font-size: 48px;
    }

    .hero-stats {
        gap: 24px;
        margin-top: 36px;
    }

    .hero-stat-value {
        font-size: 22px;
    }

    .section-header h2 {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .section-header p {
        font-size: 16px;
    }

    .section {
        padding: 64px 22px;
    }

    .about-grid,
    .leadership-grid,
    .streamers-grid {
        grid-template-columns: 1fr;
    }

    .about-intro,
    .about-info,
    .culture-section,
    .join-cta,
    .hub-content {
        padding: 36px 24px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .leader-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .leader-info {
        text-align: center;
    }

    .leader-card.ceo-card {
        flex-direction: column;
        align-items: center;
    }

    .leader-card.ceo-card .leader-info {
        text-align: center;
    }

    .timeline {
        padding-left: 32px;
    }

    .timeline-item {
        padding-left: 20px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 16px;
    }

    .hero {
        padding: 80px 16px 48px;
    }

    .hero-logo {
        width: 130px;
    }

    .hero h1 {
        font-size: 42px;
        line-height: 1.1;
    }

    .hero .subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .section {
        padding: 48px 16px;
    }

    .section-header h2 {
        font-size: 30px;
    }

    .about-card,
    .leader-card,
    .streamer-card {
        padding: 28px 22px;
    }

    .join-steps {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   THEME TOGGLE BUTTON
   ========================================================================== */
#theme-toggle {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    width: 34px;
    height: 34px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, background 0.2s ease;
    flex-shrink: 0;
}

#theme-toggle:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
}

/* ==========================================================================
   LOADING SPLASH
   ========================================================================== */
#loading-splash {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transition: opacity 0.6s ease;
}

#loading-splash.splash-hide {
    opacity: 0;
    pointer-events: none;
}

.splash-logo {
    width: 120px;
    animation: splashPulse 1.2s ease infinite alternate;
    filter: drop-shadow(0 4px 16px rgba(232, 72, 47, 0.20));
}

.splash-bar {
    width: 160px;
    height: 2px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.splash-bar-fill {
    height: 100%;
    background: var(--volt-orange);
    animation: splashLoad 1.4s ease forwards;
}

@keyframes splashPulse {
    from { transform: scale(0.95); opacity: 0.8; }
    to   { transform: scale(1.05); opacity: 1; }
}

@keyframes splashLoad {
    from { width: 0; }
    to   { width: 100%; }
}

/* ==========================================================================
   SCROLL TO TOP BUTTON
   ========================================================================== */
#scroll-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--volt-orange);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

#scroll-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

#scroll-to-top:hover {
    background: var(--volt-orange-light);
}

/* ==========================================================================
   POLICY SECTION
   ========================================================================== */
.policy-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px 40px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.policy-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: linear-gradient(180deg, var(--volt-orange) 0%, transparent 100%);
}

.policy-section h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--volt-orange);
    letter-spacing: -0.3px;
}

.policy-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.policy-section li {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    align-items: flex-start;
}

.policy-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.1);
    border-radius: 4px;
    padding: 2px 6px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================================================
   SHIP DATABASE
   ========================================================================== */
.ships-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.ship-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ship-filter-btn {
    padding: 8px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    font-family: inherit;
}

.ship-filter-btn:hover,
.ship-filter-btn.active {
    background: var(--volt-orange);
    border-color: var(--volt-orange);
    color: #fff;
}

.ship-search {
    width: 100%;
    max-width: 360px;
    padding: 10px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.ship-search:focus {
    border-color: var(--volt-orange);
}

.ship-search::placeholder { color: var(--color-text-tertiary); }

.ships-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 8px;
}

.ship-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.ship-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
}

.ship-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.ship-role-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ship-role-화물  { background: rgba(255,179,0,0.12);  color: #ffb300; }
.ship-role-전투  { background: rgba(232,72,47,0.12);  color: var(--volt-orange); }
.ship-role-다목적{ background: rgba(102,126,234,0.12); color: #667eea; }
.ship-role-탐험  { background: rgba(132,250,176,0.12); color: #84fab0; }
.ship-role-지원  { background: rgba(79,172,254,0.12);  color: #4facfe; }
.ship-role-캐피탈{ background: rgba(240,147,251,0.12); color: #f093fb; }

.ship-status {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
}

.status-flyable { background: rgba(52,199,89,0.12); color: #34c759; }
.status-concept  { background: rgba(255,179,0,0.12); color: #ffb300; }

.ship-name {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.ship-manufacturer {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-bottom: 16px;
    font-family: var(--font-mono);
}

.ship-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}

.ship-stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ship-stat span {
    font-size: 11px;
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.ship-stat strong {
    font-size: 13px;
    color: var(--color-text-primary);
    font-weight: 600;
}

.ships-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px;
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
#faq-list {
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================================================
   SCHEDULE SECTION
   ========================================================================== */
.schedule-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.schedule-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.schedule-item:hover {
    border-color: var(--color-border-accent);
    transform: translateX(4px);
}

.schedule-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.schedule-date {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--volt-orange);
    font-weight: 600;
}

.schedule-type {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    color: var(--color-text-tertiary);
    font-family: var(--font-mono);
}

.schedule-status {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 600;
}

.status-done     { background: rgba(255,255,255,0.06); color: var(--color-text-tertiary); }
.status-active   { background: rgba(52,199,89,0.12);   color: #34c759; }
.status-upcoming { background: rgba(232,72,47,0.12);   color: var(--volt-orange); }

.schedule-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.schedule-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   NOTICES SECTION
   ========================================================================== */
.notices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 8px;
}

.notice-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.notice-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
}

.notice-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.notice-category {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.notice-date {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.notice-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.notice-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==========================================================================
   NEW FEATURES - v2
   ========================================================================== */

/* ── 라이트 테마 ── */
[data-theme="light"] {
    --color-bg-primary: #f5f5f7;
    --color-bg-secondary: #ffffff;
    --color-bg-card: rgba(0,0,0,0.05);
    --color-bg-card-hover: rgba(0,0,0,0.08);
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #424245;
    --color-text-tertiary: #6e6e73;
    --color-border: rgba(0,0,0,0.12);
    --color-border-accent: rgba(232,72,47,0.4);
    --color-border-hover: rgba(0,0,0,0.2);
}

[data-theme="light"] body { background: var(--color-bg-primary); }
[data-theme="light"] .nav { background: rgba(245,245,247,0.9); }
[data-theme="light"] .nav.scrolled { background: rgba(245,245,247,0.98); }
[data-theme="light"] .hero { background: radial-gradient(ellipse at top, rgba(232,72,47,0.08) 0%, transparent 60%), linear-gradient(180deg,#f5f5f7 0%,#ffffff 100%); }
[data-theme="light"] .timeline-section { background: linear-gradient(180deg,#f5f5f7 0%,#ffffff 100%); }
[data-theme="light"] .about,
[data-theme="light"] .leadership,
[data-theme="light"] .streamers,
[data-theme="light"] .join,
[data-theme="light"] .footer { background: #ffffff; }
[data-theme="light"] #notices,
[data-theme="light"] #ships,
[data-theme="light"] #schedule,
[data-theme="light"] #policy,
[data-theme="light"] #faq,
[data-theme="light"] #guide { background: var(--color-bg-primary); }
[data-theme="light"] .hub,
[data-theme="light"] .gallery { background: linear-gradient(180deg,#f5f5f7 0%,#ffffff 100%); }
[data-theme="light"] .mobile-menu { background: rgba(245,245,247,0.72); }
[data-theme="light"] .mobile-menu-panel { background: #ffffff; }
[data-theme="light"] .mobile-menu a { color: var(--color-text-primary); }
[data-theme="light"] .streamer-sub-section { background: rgba(0,0,0,0.06); }
[data-theme="light"] .ship-sort {
    color-scheme: light;
}
[data-theme="light"] .ship-sort option {
    background: #ffffff;
    color: #1d1d1f;
}

/* ── 로딩 스플래시 ── */
#loading-splash {
    position: fixed; inset: 0; z-index: 9999;
    background: #000;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 24px;
    transition: opacity 0.6s ease;
}
#loading-splash.splash-hide { opacity: 0; pointer-events: none; }
#loading-splash .splash-logo {
    width: 140px; height: auto;
    filter: drop-shadow(0 4px 16px rgba(232,72,47,0.20));
    animation: splashPulse 1.2s ease-in-out infinite alternate;
}

.splash-bar {
    width: 200px; height: 2px;
    background: rgba(255,255,255,0.1); border-radius: 1px; overflow: hidden;
}
.splash-bar-fill {
    height: 100%; width: 0; background: var(--volt-orange);
    animation: splashLoad 1.2s ease forwards;
}


/* ── 스크롤 상단 이동 버튼 ── */
#scroll-to-top {
    position: fixed; bottom: 32px; right: 24px; z-index: 900;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--volt-orange); color: #fff;
    border: none; font-size: 20px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.28);
    opacity: 0; transform: translateY(16px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}
#scroll-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
#scroll-to-top:hover { background: var(--volt-orange-light); transform: translateY(-2px); }

/* ── 테마 토글 버튼 ── */
#theme-toggle {
    background: none; border: 1px solid var(--color-border);
    border-radius: var(--radius-full); padding: 4px 10px;
    font-size: 16px; cursor: pointer; color: var(--color-text-primary);
    transition: border-color 0.2s, background 0.2s;
    line-height: 1;
}
#theme-toggle:hover { border-color: var(--volt-orange); background: var(--volt-orange-glow); }

/* ── 활성 nav + 섹션 전환 ── */
.nav-links a.nav-active { color: var(--volt-orange); }
.nav-links a.nav-active::after {
    content: ''; position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--volt-orange); border-radius: 1px;
}
.section.active { display: block; animation: sectionFadeIn 0.4s ease; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ── 공지사항 ── */
.notices-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(340px,1fr));
    gap: 24px; margin-top: 56px;
}
.notice-card {
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 28px 28px 24px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast); position: relative; overflow: hidden;
}
.notice-card:hover { background: var(--color-bg-card-hover); transform: translateY(-3px); border-color: var(--color-border-accent); }
.notice-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px; background: var(--volt-orange); transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.notice-card:hover::before { transform: scaleX(1); }
.notice-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.notice-card-pinned { border-color: var(--color-border-accent); }
.notice-pin {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--volt-orange);
    color: #fff;
    font-family: var(--font-mono);
}
.notice-tag {
    font-size: 11px; font-weight: 600; padding: 3px 10px;
    border-radius: 4px; font-family: var(--font-mono); letter-spacing: 0.05em;
}
.notice-date { font-size: 12px; color: var(--color-text-tertiary); font-family: var(--font-mono); }
.notice-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; }
.notice-content { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; }

/* ── 함선 데이터베이스 ── */
.ships-controls { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; }
.ship-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.ship-filter-btn {
    padding: 7px 18px; border-radius: var(--radius-full);
    border: 1px solid var(--color-border); background: transparent;
    color: var(--color-text-secondary); font-size: 13px; font-weight: 500;
    cursor: pointer; transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast); font-family: inherit;
}
.ship-filter-btn:hover { border-color: var(--volt-orange); color: var(--volt-orange); }
.ship-filter-btn.active { background: var(--volt-orange); border-color: var(--volt-orange); color: #fff; }
.ship-search {
    width: 100%; max-width: 420px; padding: 10px 18px;
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-full); color: var(--color-text-primary);
    font-size: 14px; font-family: inherit; transition: border-color 0.2s;
}
.ship-search:focus { border-color: var(--volt-orange); }
.ship-filter-label,
.ship-checkbox-label {
    color: var(--color-text-tertiary);
    font-size: 13px;
}
.ships-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.ship-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.ship-checkbox-label input {
    accent-color: var(--volt-orange);
}
.ship-search::placeholder { color: var(--color-text-tertiary); }
.ships-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 20px; }
.ships-empty { text-align: center; color: var(--color-text-tertiary); padding: 60px 0; font-family: var(--font-mono); font-size: 14px; }
.ship-card {
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 24px; transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}
.ship-card:hover { background: var(--color-bg-card-hover); transform: translateY(-3px); border-color: var(--color-border-accent); }
.ship-compare-toggle {
    width: 100%;
    margin-top: 16px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: transparent;
    color: var(--color-text-secondary);
    font-weight: 600;
    cursor: pointer;
}
.ship-planner-toggle {
    width: 100%;
    margin-top: 16px;
    padding: 10px 12px;
    border: 1px solid var(--color-border-accent);
    border-radius: 999px;
    background: rgba(232, 72, 47, 0.08);
    color: var(--volt-orange);
    font-weight: 600;
    cursor: pointer;
}
.ship-planner-toggle:hover {
    border-color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.16);
}
.ship-compare-toggle:hover,
.ship-compare-toggle.active {
    border-color: var(--volt-orange);
    color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.08);
}
.ship-compare-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 18px 0 24px;
    padding: 16px 18px;
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}
.ship-compare-bar strong {
    display: block;
    margin-bottom: 4px;
}
.ship-compare-bar span {
    color: var(--color-text-secondary);
    font-size: 14px;
}
.ship-compare-actions {
    display: flex;
    gap: 10px;
}
.ship-compare-table-wrap {
    overflow-x: auto;
    margin-top: 20px;
}
.ship-compare-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
}
.ship-compare-table th,
.ship-compare-table td {
    padding: 14px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}
.ship-compare-table thead th {
    color: var(--color-text-primary);
}
.ship-compare-table tbody th {
    color: var(--color-text-secondary);
}
.ship-compare-table tr.is-different td {
    color: var(--volt-orange);
    font-weight: 700;
}
.ship-compare-tags {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}
.ship-compare-tags section {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}
.ship-compare-tags h3 {
    margin-bottom: 10px;
}
.ship-recommendation {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
}
.ship-recommendation label {
    color: var(--color-text-secondary);
    font-weight: 600;
}
.ship-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.ship-name { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.ship-mfr { font-size: 12px; color: var(--color-text-tertiary); font-family: var(--font-mono); margin-top: 2px; }
.ship-focus-badge { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 4px; font-family: var(--font-mono); white-space: nowrap; }
.ship-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 16px; }
.ship-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.ship-stat { background: var(--color-bg-card); border-radius: 8px; padding: 8px 10px; }
.ship-stat-label { font-size: 10px; color: var(--color-text-tertiary); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 2px; }
.ship-stat-value { font-size: 13px; font-weight: 600; color: var(--color-text-primary); }
.ship-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ship-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(232,72,47,0.1);
    color: var(--volt-orange);
    font-family: var(--font-mono);
    transition: background-color 0.2s ease;
}

/* ── 작전 일정 ── */
.schedule-list { display: flex; flex-direction: column; gap: 16px; margin-top: 56px; }
.schedule-item {
    display: flex; gap: 32px; align-items: flex-start;
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 28px; transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}
.schedule-item:hover { background: var(--color-bg-card-hover); border-color: var(--color-border-accent); }
.schedule-date-col { min-width: 140px; display: flex; flex-direction: column; gap: 6px; }
.schedule-date { font-family: var(--font-mono); font-size: 13px; color: var(--volt-orange); font-weight: 600; }
.schedule-status { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.schedule-body { flex: 1; }
.schedule-type-badge {
    display: inline-block; font-size: 11px; padding: 2px 10px;
    background: rgba(232,72,47,0.1); color: var(--volt-orange);
    border-radius: 4px; font-family: var(--font-mono); margin-bottom: 8px; font-weight: 600;
}
.schedule-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.3px; }
.schedule-body p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; }

/* ── 운영정책 ── */
.policy-updated {
    font-family: var(--font-mono); font-size: 12px; color: var(--color-text-tertiary);
    margin-bottom: 40px; padding: 12px 20px;
    background: rgba(232,72,47,0.05); border: 1px solid var(--color-border-accent);
    border-radius: 8px; display: inline-block;
}
.policy-section {
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 36px 40px; margin-bottom: 20px;
    border-left: 4px solid var(--volt-orange);
}
.policy-section-title { font-size: 20px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.3px; color: var(--volt-orange); }
.policy-notice {
    font-size: 13px; color: var(--color-text-secondary); background: rgba(232,72,47,0.05);
    border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; line-height: 1.6;
}
.policy-items { display: flex; flex-direction: column; gap: 12px; }
.policy-item { display: flex; gap: 16px; align-items: flex-start; }
.policy-num {
    font-family: var(--font-mono); font-size: 11px; font-weight: 700;
    color: var(--volt-orange); min-width: 90px; padding-top: 2px;
    text-transform: uppercase; letter-spacing: 0.02em;
}
.policy-text { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; }

/* ── FAQ 아코디언 ── */
.faq-accordion { display: flex; flex-direction: column; gap: 12px; margin-top: 56px; max-width: 900px; margin-left: auto; margin-right: auto; }
.faq-item { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color 0.2s; }
.faq-item:has(.faq-question[aria-expanded="true"]) { border-color: var(--color-border-accent); }
.faq-question {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    gap: 16px; padding: 20px 24px; background: none; border: none;
    color: var(--color-text-primary); font-size: 16px; font-weight: 600;
    text-align: left; cursor: pointer; font-family: inherit; transition: color 0.2s;
}
.faq-question:hover { color: var(--volt-orange); }
.faq-icon {
    font-size: 20px; color: var(--volt-orange); min-width: 20px;
    text-align: center; font-weight: 300; transition: transform 0.3s;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: none; }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-answer[hidden] { display: none; }
.faq-answer p { padding: 0 24px 20px; font-size: 15px; color: var(--color-text-secondary); line-height: 1.8; }

/* ── 무역 가이드 ── */
.guide-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
    gap: 20px; margin-bottom: 56px;
}
.guide-card {
    background: var(--color-bg-card); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 28px; position: relative;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}
.guide-card:hover { background: var(--color-bg-card-hover); transform: translateY(-3px); border-color: var(--color-border-accent); }
.guide-step-num {
    position: absolute; top: 20px; right: 20px;
    font-family: var(--font-mono); font-size: 11px; font-weight: 700;
    color: var(--color-text-tertiary);
}
.guide-icon { font-size: 28px; margin-bottom: 12px; }
.guide-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.guide-card p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; }
.guide-tools { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 40px; }
.guide-tools h3 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.trade-planner {
    margin: 0 0 32px;
    padding: 32px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}
.trade-presets,
.recommended-trade-ships {
    margin: 20px 0 0;
}
.guide-planner-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 28px 0;
    padding: 20px;
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}
.trade-secondary-block {
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}

.trade-secondary-block summary {
    cursor: pointer;
    color: var(--color-text-primary);
    font-size: 18px;
    font-weight: 800;
}

.trade-secondary-block summary::marker {
    color: var(--volt-orange);
}

.trade-secondary-block p {
    margin: 10px 0 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}
.trade-preset-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}
.trade-preset-card {
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
}
.trade-preset-card span {
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.trade-preset-card:hover {
    border-color: var(--volt-orange);
    background: var(--color-bg-card-hover);
}
.recommended-trade-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.recommended-trade-group {
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}
.recommended-trade-group h4 {
    margin-bottom: 14px;
}
.recommended-trade-group > div {
    display: grid;
    gap: 12px;
}
.recommended-trade-card {
    display: grid;
    gap: 8px;
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}
.recommended-trade-card span {
    color: var(--color-text-secondary);
}
.recommended-trade-card > div,
.ship-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.recommended-trade-card .btn,
.trade-ship-detail,
.ship-compare-use {
    min-height: 40px;
}
.trade-ship-detail {
    margin-top: 12px;
}
.ship-compare-use {
    margin-top: 12px;
}
.trade-planner-header h3 {
    margin-bottom: 8px;
    font-size: 22px;
}
.trade-planner-header p {
    color: var(--color-text-secondary);
}
.trade-planner-form {
    display: grid;
    grid-template-columns: minmax(220px, 1.3fr) minmax(120px, 0.7fr) minmax(160px, 1fr) minmax(110px, 0.7fr) minmax(110px, 0.7fr) auto;
    gap: 14px;
    align-items: end;
    margin-top: 24px;
}
.trade-planner-form label {
    display: grid;
    gap: 8px;
}
.planner-picker {
    position: relative;
    display: grid;
    gap: 8px;
}
.planner-picker label {
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}
.trade-planner-form span {
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}
.trade-planner-form input,
.trade-planner-form select,
.planner-picker input {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}
.visually-hidden-select {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    border: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}
.planner-picker-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 90;
    width: min(420px, 80vw);
    max-height: 320px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-sm);
    background: #151517;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.40), 0 0 0 1px rgba(255, 255, 255, 0.04);
    isolation: isolate;
}
.planner-picker-option {
    display: grid;
    width: 100%;
    gap: 4px;
    padding: 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
}
.planner-picker-option:hover,
.planner-picker-option:focus-visible {
    background: var(--color-bg-card-hover);
}
.planner-picker-option span,
.planner-picker-option small,
.planner-picker-empty {
    color: var(--color-text-secondary);
}
.planner-picker-empty {
    padding: 12px;
}

[data-theme="light"] .planner-picker-results {
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.04);
}
.planner-selection-card {
    display: grid;
    gap: 4px;
    margin-top: 16px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}
.planner-selection-card span,
.planner-selection-card small {
    color: var(--color-text-secondary);
}

.trade-planner-form select option {
    background: #1d1d1f;
    color: #f5f5f7;
}

[data-theme="light"] .trade-planner-form select option {
    background: #ffffff;
    color: #1d1d1f;
}
.trade-planner-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: stretch;
    gap: 20px;
    margin-top: 24px;
}
.trade-planner-side {
    display: grid;
    gap: 16px;
    min-height: 100%;
}
.trade-tool-hint,
.trade-checklist,
.trade-briefing {
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}
.trade-tool-hint h4,
.trade-checklist h4,
.trade-briefing h4 {
    margin-bottom: 12px;
}
.trade-tool-hint ol,
.trade-checklist ul {
    display: grid;
    gap: 10px;
    padding-left: 18px;
    color: var(--color-text-secondary);
}
.trade-briefing {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    margin-top: 0;
}
.trade-briefing-header {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.trade-briefing textarea {
    flex: 1 1 auto;
    width: 100%;
    min-height: 420px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    resize: vertical;
    overflow: auto;
}

.trade-briefing button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.uex-live-panel {
    display: grid;
    gap: 18px;
    margin-top: 24px;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}

.uex-live-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.uex-live-header p,
.uex-live-status {
    color: var(--color-text-secondary);
}

.uex-live-badge {
    align-self: start;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(232, 72, 47, 0.12);
    color: var(--volt-orange);
    font-family: var(--font-mono);
    font-size: 12px;
}

.uex-live-controls {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.uex-live-controls label {
    display: grid;
    gap: 8px;
}

.uex-live-controls span {
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.uex-live-controls select {
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}

.uex-live-controls select option {
    background: #1d1d1f;
    color: #f5f5f7;
}

[data-theme="light"] .uex-live-controls select option {
    background: #ffffff;
    color: #1d1d1f;
}

.uex-live-results {
    display: grid;
    gap: 12px;
}

.uex-summary-card,
.uex-empty {
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}

.uex-live-results span {
    color: var(--color-text-tertiary);
    font-size: 12px;
}

.uex-live-results b {
    color: var(--volt-orange);
}

.uex-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.uex-summary-card strong {
    color: var(--color-text-primary);
}

.uex-summary-card b {
    color: var(--volt-orange);
    font-size: 13px;
}

.trade-profit-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.trade-profit-grid div {
    display: grid;
    gap: 5px;
    min-width: 0;
    padding: 14px;
    border: 1px solid rgba(232, 72, 47, 0.18);
    border-radius: var(--radius-sm);
    background: rgba(232, 72, 47, 0.08);
}

.trade-profit-grid span {
    color: var(--color-text-tertiary);
    font-size: 12px;
    font-weight: 700;
}

.trade-profit-grid strong {
    overflow-wrap: anywhere;
    color: var(--color-text-primary);
    font-size: 15px;
}

.trade-profit-grid b {
    color: var(--volt-orange);
    font-size: 12px;
}

.uex-warning {
    margin: 0;
    padding: 12px 14px;
    border: 1px solid rgba(255, 184, 77, 0.35);
    border-radius: var(--radius-sm);
    background: rgba(255, 184, 77, 0.12);
    color: var(--color-warning);
    font-weight: 700;
}

.uex-candidate-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 14px;
}

.uex-candidate-column {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.uex-candidate-column-header {
    display: grid;
    gap: 4px;
}

.uex-candidate-column-header h4,
.uex-candidate-column-header p {
    margin: 0;
}

.uex-candidate-column-header p {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.uex-candidate-list {
    display: grid;
    gap: 12px;
    max-height: 520px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2px 10px 2px 2px;
    scrollbar-gutter: stable;
}

.uex-candidate-card {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-rows: auto auto auto;
    align-content: start;
    gap: 10px;
    width: 100%;
    min-height: 128px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.uex-candidate-card:hover,
.uex-candidate-card.is-selected {
    border-color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.12);
}

.uex-candidate-card.is-selected {
    box-shadow: inset 4px 0 0 var(--volt-orange), 0 0 0 1px rgba(232, 72, 47, 0.35);
}

.uex-candidate-top,
.uex-candidate-meta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
}

.uex-candidate-location {
    min-width: 0;
    overflow: hidden;
    max-width: 100%;
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uex-candidate-selected,
.uex-candidate-quantity {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    max-width: 48%;
    padding: 4px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.uex-candidate-selected {
    background: var(--volt-orange);
    color: #fff;
}

.uex-candidate-quantity {
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uex-candidate-price {
    display: block;
    min-width: 0;
    color: var(--volt-orange);
    font-size: 21px;
    font-weight: 800;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.uex-candidate-card .uex-candidate-price {
    color: var(--volt-orange);
}

.uex-candidate-updated {
    min-width: 0;
    overflow: hidden;
    color: var(--color-text-tertiary);
    font-size: 12px;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uex-candidate-card mark,
.uex-candidate-card em {
    display: inline-flex;
    width: auto;
    padding: 0;
    background: transparent;
    color: inherit;
    font-style: normal;
}

[data-theme="light"] .uex-candidate-card {
    background: #ffffff;
}

[data-theme="light"] .uex-candidate-card:hover,
[data-theme="light"] .uex-candidate-card.is-selected {
    background: rgba(232, 72, 47, 0.08);
}

[data-theme="light"] .uex-candidate-quantity {
    background: rgba(232, 72, 47, 0.06);
    color: var(--color-text-secondary);
}

.uex-recommend-panel {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card-hover);
}

.uex-recommend-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.uex-recommend-header h4 {
    margin: 0 0 6px;
}

.uex-recommend-header p,
.uex-recommend-disclaimer {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.uex-recommend-disclaimer {
    padding: 12px 14px;
    border-left: 3px solid var(--volt-orange);
    border-radius: var(--radius-sm);
    background: rgba(232, 72, 47, 0.08);
    font-size: 13px;
}

.uex-recommend-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.uex-recommend-card {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}

.uex-recommend-card strong {
    display: block;
    margin-bottom: 6px;
}

.uex-recommend-grade {
    display: inline-flex;
    width: fit-content;
    padding: 4px 9px;
    border-radius: var(--radius-full);
    background: rgba(232, 72, 47, 0.14);
    color: var(--volt-orange);
    font-size: 12px;
    font-weight: 700;
}

.uex-recommend-card dl {
    display: grid;
    gap: 8px;
    margin: 0;
}

.uex-recommend-card dl div {
    display: grid;
    gap: 3px;
}

.uex-recommend-card dt {
    color: var(--color-text-tertiary);
    font-size: 12px;
}

.uex-recommend-card dd {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: 600;
}
.logistics-result {
    margin-top: 24px;
}

.logistics-empty {
    padding: 24px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
    color: var(--color-text-secondary);
}
.operation-fit {
    display: grid;
    gap: 4px;
    margin-bottom: 18px;
    padding: 16px;
    border-radius: var(--radius-sm);
}
.operation-fit span {
    font-weight: 700;
}
.operation-fit-good {
    background: rgba(72, 187, 120, 0.12);
    color: #68d391;
}
.operation-fit-caution {
    background: rgba(246, 173, 85, 0.12);
    color: #f6ad55;
}
.operation-fit-poor {
    background: rgba(245, 101, 101, 0.12);
    color: #fc8181;
}
.logistics-result-main p,
.logistics-result-note {
    color: var(--color-text-secondary);
}
.logistics-result-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0;
}
.logistics-result-grid div {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}
.logistics-result-grid span {
    display: block;
    margin-bottom: 6px;
    color: var(--color-text-tertiary);
    font-size: 12px;
}
.trade-result-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}
.trade-detail-card {
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}
.trade-detail-card h4 {
    margin-bottom: 10px;
}
.trade-detail-card p,
.trade-detail-card li {
    color: var(--color-text-secondary);
}
.trade-detail-card ul {
    display: grid;
    gap: 6px;
    padding-left: 18px;
}

.trade-uex-summary {
    margin-bottom: 18px;
    border-color: rgba(232, 72, 47, 0.35);
    background: linear-gradient(135deg, rgba(232, 72, 47, 0.12), var(--color-bg-card-hover));
}

.trade-uex-summary strong {
    color: var(--volt-orange);
    font-size: 18px;
}
.guide-tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: 16px; }
.guide-tool-card {
    display: flex; flex-direction: column; gap: 4px;
    padding: 20px; background: var(--color-bg-card); border-radius: var(--radius-sm);
    border: 1px solid var(--color-border); text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.guide-tool-card:hover { border-color: var(--volt-orange); background: var(--volt-orange-glow); }
.guide-tool-icon { font-size: 24px; margin-bottom: 4px; }
.guide-tool-name { font-size: 14px; font-weight: 700; color: var(--color-text-primary); }
.guide-tool-desc { font-size: 12px; color: var(--color-text-tertiary); }

/* ── 반응형 ── */
@media (max-width: 768px) {
    .notices-grid { grid-template-columns: 1fr; }
    .ships-grid { grid-template-columns: 1fr; }
    .ship-search { max-width: 100%; }
    .schedule-item { flex-direction: column; gap: 16px; }
    .schedule-date-col { min-width: auto; flex-direction: row; align-items: center; gap: 12px; }
    .policy-section { padding: 24px 20px; }
    .policy-num { min-width: 80px; }
    .guide-grid { grid-template-columns: 1fr; }
    .guide-tools-grid { grid-template-columns: 1fr 1fr; }
    .trade-planner-form,
    .trade-planner-layout,
    .logistics-result-grid,
    .trade-result-columns {
        grid-template-columns: 1fr 1fr;
    }
    .trade-preset-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .uex-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .trade-profit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .uex-candidate-layout {
        grid-template-columns: 1fr;
    }
    .join-checklist-grid { grid-template-columns: 1fr; }
    #scroll-to-top { bottom: 20px; right: 16px; }
    .search-overlay { padding-top: 72px; }
    .search-header h2 { font-size: 20px; }
    .ship-modal-grid { grid-template-columns: 1fr; }
    .ships-toolbar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: end;
    }
    .ship-search {
        grid-column: 1 / -1;
    }
    .ship-compare-bar {
        align-items: stretch;
        flex-direction: column;
    }
    .ship-compare-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .ship-recommendation {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .ship-recommendation label {
        grid-column: 1 / -1;
    }
    .ship-recommendation .ship-sort {
        grid-column: 1 / -1;
    }
    .ship-recommendation-summary > div {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }
    .ship-compare-tags {
        grid-template-columns: 1fr;
    }
    .ship-compare-summary > div {
        grid-template-columns: 1fr;
    }
    .uex-candidate-card {
        min-height: auto;
        padding: 14px;
    }
    .uex-candidate-top,
    .uex-candidate-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .uex-candidate-location {
        overflow: visible;
        text-overflow: initial;
        white-space: normal;
    }
    .uex-candidate-selected,
    .uex-candidate-quantity {
        max-width: 100%;
    }
    .uex-candidate-price {
        font-size: 18px;
    }
    .ship-filter-label,
    .ship-sort-label {
        margin-top: 4px;
    }
    .ship-filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        overscroll-behavior-x: contain;
        scroll-snap-type: x proximity;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }
    .ship-filter-btn {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }
    .ship-checkbox-label {
        grid-column: 1 / -1;
    }
    .modal-header { padding: 22px 22px 0; }
    .modal-body,
    .gallery-lightbox-copy { padding: 18px 22px 22px; }
}

@media (max-width: 640px) {
    .planner-picker-results {
        width: 100%;
        max-width: 100%;
    }

    .trade-planner-form,
    .trade-planner-layout,
    .logistics-result-grid,
    .trade-result-columns,
    .uex-live-controls,
    .uex-summary-grid,
    .trade-profit-grid {
        grid-template-columns: 1fr;
    }
    .uex-live-panel {
        padding: 18px;
    }
    .uex-candidate-list {
        max-height: 300px;
    }
    .trade-preset-grid,
    .recommended-trade-grid {
        grid-template-columns: 1fr;
    }
    .guide-planner-cta {
        align-items: stretch;
        flex-direction: column;
    }
    .trade-planner-form input,
    .trade-planner-form select {
        font-size: 16px;
    }
    .trade-briefing-header {
        align-items: stretch;
        flex-direction: column;
    }
    .trade-briefing {
        min-height: auto;
    }
    .trade-briefing textarea {
        flex: 0 0 auto;
        min-height: 260px;
        max-height: 460px;
    }
    .uex-live-header,
    .uex-live-controls,
    .uex-recommend-header {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    .uex-live-results {
        grid-template-columns: 1fr;
    }
    .uex-recommend-results {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .guide-tools-grid { grid-template-columns: 1fr; }
    .trade-planner {
        padding: 24px;
    }
    .trade-planner-form,
    .trade-planner-layout,
    .logistics-result-grid,
    .trade-result-columns {
        grid-template-columns: 1fr;
    }
    .trade-briefing-header {
        align-items: stretch;
        flex-direction: column;
    }
    .ship-stats { grid-template-columns: 1fr 1fr; }
    .ships-toolbar { align-items: stretch; flex-direction: column; }
    .ship-sort,
    .ship-search { max-width: 100%; width: 100%; }
    .ships-toolbar { grid-template-columns: 1fr; }
    .ship-search,
    .ship-checkbox-label { grid-column: auto; }
}

/* ==========================================================================
   Accessibility & Feedback
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

.gallery-empty {
    display: grid;
    gap: 8px;
    justify-items: center;
    padding: 56px 24px;
    color: var(--color-text-secondary);
    text-align: center;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}

.gallery-empty-title {
    color: var(--color-text-primary);
    font-size: 18px;
    font-weight: 700;
}

.gallery-empty-desc {
    color: var(--color-text-secondary);
}

.ship-recommendation-summary {
    display: grid;
    gap: 8px;
    margin: 16px 0 24px;
    padding: 18px;
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-sm);
    background: rgba(232, 72, 47, 0.08);
}

.ship-recommendation-summary[hidden] {
    display: none;
}

.ship-recommendation-summary > div {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.ship-recommendation-summary span,
.ship-recommendation-summary p,
.ship-recommendation-summary small {
    color: var(--color-text-secondary);
}

.ship-recommendation-summary b {
    color: var(--volt-orange);
}

.ship-compare-summary {
    display: grid;
    gap: 16px;
    margin-bottom: 20px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card-hover);
}

.ship-compare-summary > div {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.ship-compare-summary article {
    display: grid;
    gap: 4px;
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}

.ship-compare-summary span {
    color: var(--color-text-tertiary);
    font-size: 12px;
}

.ship-compare-summary ul {
    display: grid;
    gap: 6px;
    padding-left: 18px;
    color: var(--color-text-secondary);
}

.notice-card {
    width: 100%;
    color: inherit;
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.notice-modal-body {
    display: grid;
    gap: 18px;
}

.notice-modal-body p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.notice-copy-link {
    justify-self: start;
}

.operation-fit ul {
    display: grid;
    gap: 4px;
    margin-top: 6px;
    padding-left: 18px;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 1200;
    transform: translate(-50%, 16px);
    padding: 12px 18px;
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.visible {
    opacity: 1;
    transform: translate(-50%, 0);
}




/* Gallery final sizing pass */
.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.gallery-item {
    aspect-ratio: 16 / 9;
    border-radius: 18px;
}

.gallery-item img {
    object-fit: cover;
}

.gallery-item-title {
    display: -webkit-box;
    overflow: hidden;
    font-size: 15px;
    line-height: 1.35;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.modal-card-wide:has(.gallery-modal-image) {
    width: min(900px, calc(100vw - 32px));
    max-height: 84vh;
    overflow: hidden;
}

.gallery-modal-header {
    padding: 22px 28px 14px;
}

.gallery-modal-heading {
    min-width: 0;
}

.gallery-modal-title {
    margin: 0;
    font-size: clamp(21px, 2.6vw, 28px);
    line-height: 1.35;
    font-weight: 800;
    white-space: normal;
    overflow: visible;
    text-overflow: initial;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.gallery-modal-image-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-height: 50vh;
    margin: 6px 0 0;
    overflow: hidden;
    background: #050505;
}

.gallery-modal-image,
.gallery-lightbox-image.gallery-modal-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 50vh;
    object-fit: contain;
    background: #050505;
}

.gallery-modal-description {
    padding: 18px 28px 24px;
}

.gallery-modal-description p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.75;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 32px;
    }

    .modal-card-wide:has(.gallery-modal-image) {
        width: calc(100vw - 20px);
        max-height: 86vh;
    }

    .gallery-modal-header {
        padding: 18px 18px 12px;
    }

    .gallery-modal-title {
        font-size: 20px;
        line-height: 1.35;
    }

    .gallery-modal-image-wrap,
    .gallery-modal-image,
    .gallery-lightbox-image.gallery-modal-image {
        max-height: 42vh;
    }

    .gallery-modal-description {
        padding: 16px 18px 20px;
    }

    .gallery-modal-description p {
        font-size: 14px;
        line-height: 1.7;
    }
}
.about-intro-secondary {
    margin-top: 16px;
}

.hub-description {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.8;
}

.text-warning {
    color: var(--volt-orange);
}

.gallery-empty {
    display: grid;
    grid-column: 1 / -1;
    gap: 8px;
    justify-items: center;
    padding: 64px 24px;
    color: var(--color-text-secondary);
    text-align: center;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}
.skip-nav {
    position: absolute;
    top: -40px;
    left: 0;
    z-index: 9999;
    padding: 8px 16px;
    background: var(--volt-orange);
    color: #fff;
    transition: top var(--transition-fast);
}

.skip-nav:focus {
    top: 0;
}
[data-theme="light"] .modal-content {
    background: #ffffff;
    color: var(--color-text-primary);
    border: 1px solid #e0e0e0;
}

[data-theme="light"] .ship-card {
    background: #f5f5f5;
    border-color: #e0e0e0;
}

[data-theme="light"] .ship-card:hover {
    background: #ececec;
}

[data-theme="light"] .faq-item {
    background: #f5f5f5;
    border-color: #e0e0e0;
}

[data-theme="light"] .faq-answer {
    color: var(--color-text-secondary);
}

[data-theme="light"] .notice-card {
    background: #f5f5f5;
    border-color: #e0e0e0;
}

[data-theme="light"] .schedule-item {
    background: #f5f5f5;
    border-color: #e0e0e0;
}
.schedule-item-toggle {
    display: block;
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--color-text-primary);
    font: inherit;
    font-size: 22px;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.schedule-item-toggle:hover,
.schedule-item-toggle:focus-visible {
    color: var(--volt-orange);
}

.schedule-item-detail {
    margin-top: 10px;
}

.schedule-item-detail p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}
@media (max-width: 768px) {
    /* Responsive maintenance: ships */
    .ships-toolbar {
        flex-direction: column;
        gap: 8px;
    }

    .ship-search {
        width: 100%;
    }

    .ships-grid {
        grid-template-columns: 1fr;
    }

    .ship-compare-bar {
        flex-direction: column;
        gap: 8px;
    }

    .faq-item summary,
    .faq-question {
        padding: 14px 16px;
        font-size: 15px;
    }

    .trade-planner-layout {
        flex-direction: column;
    }

    .trade-planner-form {
        grid-template-columns: 1fr;
    }

    .uex-live-controls {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .ships-toolbar {
        gap: 6px;
    }

    .ship-card {
        padding: 16px;
    }
}
/* Trade planner and ship database enhancements */
.ship-card-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ship-card-efficiency {
    display: inline-block;
    font-size: 0.72rem;
    color: var(--volt-orange);
    background: rgba(232, 72, 47, 0.12);
    border-radius: 4px;
    padding: 1px 6px;
    margin-top: 4px;
}

.compare-winner {
    background: rgba(232, 72, 47, 0.15);
    color: var(--volt-orange);
    font-weight: 700;
    position: relative;
}

.compare-winner::after {
    content: '\25B2';
    font-size: 0.65rem;
    margin-left: 4px;
    opacity: 0.7;
}

.ships-cargo-filter {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.cargo-filter-btn,
.hangar-filter-toggle {
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.cargo-filter-btn:hover,
.cargo-filter-btn.active,
.hangar-filter-toggle.active {
    background: var(--volt-orange);
    color: #fff;
    border-color: var(--volt-orange);
}

.hangar-toggle-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 2px 4px;
    line-height: 1;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.hangar-toggle-btn:hover {
    transform: scale(1.16);
}

.hangar-toggle-btn.owned {
    color: var(--volt-orange);
}

.modal-hangar-btn {
    min-height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.planner-field-hint {
    display: block;
    margin-top: 2px;
    font-size: 0.72rem;
    color: var(--color-text-secondary);
}

#result-hourly .result-value {
    color: var(--volt-orange);
    font-size: 1.1rem;
    font-weight: 700;
}

@media (max-width: 600px) {
    .ships-cargo-filter {
        gap: 4px;
    }

    .cargo-filter-btn,
    .hangar-filter-toggle {
        font-size: 0.75rem;
        padding: 3px 9px;
    }
}
/* UI polish: CSS-only icons and tighter system styling */
.section-header p {
    font-size: 19px;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: -0.01em;
    line-height: 1.5;
    margin-top: 8px;
}

.nav-links a,
.nav-links button {
    font-size: 14px;
    letter-spacing: -0.01em;
}

#theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
}

#theme-toggle .theme-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-text-primary);
    box-shadow:
        0 -5px 0 -2px var(--color-text-primary),
        0 5px 0 -2px var(--color-text-primary),
        -5px 0 0 -2px var(--color-text-primary),
        5px 0 0 -2px var(--color-text-primary),
        -4px -4px 0 -2px var(--color-text-primary),
        4px -4px 0 -2px var(--color-text-primary),
        -4px 4px 0 -2px var(--color-text-primary),
        4px 4px 0 -2px var(--color-text-primary);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

[data-theme="light"] #theme-toggle .theme-icon {
    width: 14px;
    height: 14px;
    background: transparent;
    border: 2px solid var(--color-text-primary);
    box-shadow: none;
    clip-path: inset(0 30% 0 0);
}

.icon-search {
    display: inline-block;
    width: 15px;
    height: 15px;
    border: 1.5px solid currentColor;
    border-radius: 50%;
    position: relative;
}

.icon-search::after {
    content: '';
    position: absolute;
    right: -4px;
    bottom: -5px;
    width: 1.5px;
    height: 6px;
    background: currentColor;
    border-radius: 1px;
    transform: rotate(-45deg);
    transform-origin: top center;
}

.icon-chevron-up {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-left: 2px solid currentColor;
    border-top: 2px solid currentColor;
    transform: rotate(45deg) translate(2px, 2px);
}

.icon-link {
    display: inline-block;
    width: 14px;
    height: 14px;
    position: relative;
}

.icon-link::before,
.icon-link::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border: 1.5px solid currentColor;
    border-radius: 2px;
}

.icon-link::before {
    top: 0;
    left: 0;
}

.icon-link::after {
    right: 0;
    bottom: 0;
    background: var(--color-bg-card);
}

.guide-tool-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.guide-tool-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 0;
    color: #fff;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.guide-tool-icon--sc { background: linear-gradient(135deg, #1a6b3a, #2d9e5a); }
.guide-tool-icon--uex { background: linear-gradient(135deg, #1a3a6b, #2d5a9e); }
.guide-tool-icon--erkul { background: linear-gradient(135deg, #6b3a1a, #9e5a2d); }
.guide-tool-icon--rsi { background: linear-gradient(135deg, #3a1a6b, #5a2d9e); }

.streamer-icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--volt-orange-dark), var(--volt-orange));
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
    letter-spacing: 0;
    border-radius: inherit;
    user-select: none;
}

.hub-notice {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 20px;
    border-left: 3px solid var(--volt-orange);
    background: rgba(232, 72, 47, 0.06);
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.hub-notice-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--volt-orange);
    font-family: var(--font-mono);
}

.text-mt { margin-top: 16px; }

.hub-description {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.ship-card:hover,
.notice-card:hover,
.guide-tool-card:hover,
.timeline-item:hover,
.streamer-card:hover,
.hub-feature-card:hover {
    transform: translateY(-3px);
}
.hangar-filter-toggle.active::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    margin-right: 6px;
    vertical-align: middle;
}