/* A navigation-first archive: dark chart-room shell, clear working surfaces. */
:root {
  --workspace-ink: #202a31;
  --workspace-muted: #556773;
  --workspace-paper: #f2f4f4;
  --workspace-surface: #fafbfa;
  --workspace-line: #d3dddf;
  --workspace-rail: #142733;
  --workspace-rail-text: #d9e5e5;
  --workspace-accent: #d99265;
  --workspace-action: #2f5d79;
  --workspace-night: #10212b;
  --workspace-night-surface: #192f3a;
  --workspace-night-line: #36505b;
  --workspace-night-text: #eef4ef;
  --workspace-night-muted: #becfcd;
  --workspace-focus: #df8c5d;
  --workspace-rail-width: 218px;
  --ink: var(--workspace-ink);
  --muted: var(--workspace-muted);
  --paper: var(--workspace-paper);
  --line: var(--workspace-line);
}
html { scroll-behavior: auto; }
body { background: var(--workspace-paper); color: var(--workspace-ink); }
.wrap { width: min(1360px,calc(100% - 72px)); }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible { outline-color: var(--workspace-focus); }

/* Persistent application navigation, collapsed to a horizontal rail on phones. */
.topbar { background: var(--workspace-rail); color: var(--workspace-rail-text); border: 0; }
.brand b { color: var(--workspace-night-text); font-size: 15px; }
.brand small { color: var(--workspace-night-muted); }
.brand-mark { background: transparent; border: 1px solid #8caab3; color: var(--workspace-night-text); border-radius: 50%; }
.topnav a { color: var(--workspace-rail-text); }
.topnav a:hover { color: var(--workspace-night-text); }
.topnav a.active { color: var(--workspace-night-text); border-color: var(--workspace-accent); }
@media (min-width: 901px) {
  .topbar { position: fixed; z-index: 15; inset: 0 auto 0 0; width: var(--workspace-rail-width); height: 100vh; min-height: 0; padding: 30px 16px 20px; display: flex; flex-direction: column; align-items: stretch; gap: 32px; }
  .brand { padding: 0 7px; }
  .topnav { width: 100%; flex: 1; min-height: 0; height: auto; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; align-items: stretch; gap: 3px; }
  .topnav a { flex: none; min-height: 39px; padding: 0 12px; border: 0; border-radius: 5px; font-size: 13px; }
  .topnav a::before { content: '◇'; flex: none; width: 25px; color: #9db8be; font-size: 14px; }
  .topnav a[data-tab='home']::before { content: '⌂'; }
  .topnav a[data-tab='navigation']::before { content: '⌖'; }
  .topnav a[data-tab='music']::before { content: '♫'; }
  .topnav a[data-tab='assets']::before { content: '▦'; }
  .topnav a:hover { background: #ffffff0c; }
  .topnav a.active { background: #e8f1ec1c; box-shadow: inset 3px 0 0 var(--workspace-accent); }
  .topbar::after { content: '대항해시대 온라인 아카이브'; color: #a9bdbd; padding: 0 9px; font-size: 10px; }
  main, footer { margin-left: var(--workspace-rail-width); }
  .music-dock { left: var(--workspace-rail-width); }
}

/* A real illustration and useful search establish the home page's purpose. */
.home-hero { background: var(--workspace-rail); color: var(--workspace-night-text); }
.home-hero-inner { min-height: 495px; grid-template-columns: minmax(0,1fr) minmax(280px,.9fr); gap: 42px; padding: 55px 0; }
.home-label { color: var(--workspace-night-muted); }
.home-label:before { background: var(--workspace-accent); }
.home-hero h1 { color: var(--workspace-night-text); font-size: clamp(39px,4.4vw,68px); font-weight: 750; line-height: 1.23; }
.home-hero p { color: var(--workspace-night-muted); }
.home-search-form { margin-top: 28px; box-shadow: none; border-color: #b9cccd; }
.home-search-form button, .home-actions .home-primary { background: var(--workspace-action); color: var(--workspace-night-text); }
.home-actions .home-secondary { color: var(--workspace-night-text); border-color: #b2c5c8; }
.home-chart { min-height: 370px; background: linear-gradient(180deg,#14273333,#142733cf),url('/voyage-art-20261109.png') 58% 52% / cover; border: 1px solid #b9ceca38; border-radius: 6px; }
.home-chart:before { content: none; }
.home-chart-top { letter-spacing: .04em; }
.home-chart-cross { display: none; }
.home-content { border: 0; padding-top: 58px; }
.home-section-label { color: var(--workspace-muted); }
.home-content .section-head h2,.map-picks h2 { color: var(--workspace-ink); }
.home-section-link,.home-content .section-head p,.map-picks p { color: var(--workspace-muted); }
.home-categories { border-color: var(--workspace-line); }
.home-category { min-height: 132px; border-color: var(--workspace-line); }
.home-category b { color: var(--workspace-ink); }
.home-category small,.home-category i { color: var(--workspace-muted); }
.home-category>span { color: #8f563a; }
.home-category:hover { background: #dce7e7; }
.map-picks { background: #e2e9e9; border-radius: 6px; }
.map-pick-grid a,.map-pick-grid a:nth-child(n) { background: #1f414e; }
.map-pick-grid a:hover { background: #305d6e; }

/* Archive, filters and map are functional workspaces rather than marketing panels. */
.info-page { padding-top: 44px; }
.info-heading { align-items: end; padding-bottom: 22px; border-bottom: 1px solid var(--workspace-line); }
.info-heading h1 { color: var(--workspace-ink); font-size: clamp(30px,3vw,42px); }
.info-heading p,.info-data-note,.info-list-head span { color: var(--workspace-muted); }
.info-categories { margin-top: 18px; padding: 0 0 8px; border: 0; border-radius: 0; background: transparent; }
.info-categories button { color: var(--workspace-muted); border: 1px solid transparent; border-radius: 4px; font-size: 13px; }
.info-categories button { min-height: 40px; }
.info-categories button.active { background: var(--workspace-rail); color: var(--workspace-night-text); }
.info-search-panel { background: var(--workspace-surface); border: 1px solid var(--workspace-line); border-radius: 5px; }
.info-search-title h2,.info-list-head b { color: var(--workspace-ink); }
.info-table-scroll { border-color: var(--workspace-line); border-radius: 5px; }
.info-table th { color: var(--workspace-muted); background: #e6edec; }
.info-table td { color: var(--workspace-ink); }
.info-facets label,.info-range,.info-images-only,.info-query>label { font-size: 12px; }
.info-facets select,.info-range input,.info-search-panel .search input { font-size: 13px; }
.info-name-cell button { color: #245c78; }
.info-table tbody tr:hover { background: #eaf0ef; }
.info-map-link { border-radius: 5px!important; }
.nav-head,.hero { border-color: var(--workspace-line); }
.nav-head h1,.hero h1 { color: var(--workspace-ink); }
.nav-head h1 em,.hero h1 em { color: #426e78; }
.nav-head p,.hero p,.panel-help { color: var(--workspace-muted); }
.map-column,.nav-panel { border-color: var(--workspace-line); border-radius: 5px; }
.nav-badge,.coordinate { background: #e4ecea; }
.primary-button { background: var(--workspace-action); }
.categories .category.active { background: #dfe9e7; color: var(--workspace-ink); }
.category { min-height: 42px; }
.asset-image { background: #e8eeea; border-color: var(--workspace-line); }
.asset-image img { image-rendering: pixelated; }
.asset-name { color: var(--workspace-ink); }
#assets-view .hero { min-height: 245px; }
#assets-view .hero-copy { padding: 30px 0; }
#assets-view .hero h1 { font-size: clamp(29px,3vw,43px); margin: 13px 0; }
#assets-view .hero-art { height: 180px; }
#assets-view .stats { min-height: 92px; }
#assets-view .stats>div { padding-top: 20px; padding-bottom: 16px; }
#assets-view .workspace { padding-top: 32px; }
.nav-head { padding-top: 40px; padding-bottom: 28px; }
.nav-head h1 { font-size: clamp(30px,3.2vw,42px); margin: 12px 0 7px; }

/* Library list first: the artwork stays alongside selection and playback tools. */
#music-view { background: var(--workspace-night); color: var(--workspace-night-text); }
.music-page { width: min(1360px,calc(100% - 72px)); max-width: none; display: grid; grid-template-columns: minmax(205px,260px) minmax(0,1fr); align-items: start; gap: clamp(28px,4vw,64px); padding: 42px 0 100px; }
.music-hero { display: flex; flex-direction: column; align-items: stretch; gap: 22px; padding: 0; border: 0; }
.music-cover { width: 100%; aspect-ratio: 1; padding: 17px; border-radius: 4px; background: linear-gradient(180deg,#14273324,#142733a8),url('/voyage-art-20261109.png') 62% center / cover; box-shadow: 0 18px 35px #00000035; }
.music-cover b { display: none; }
.music-cover span,.music-cover small { font-size: 9px; letter-spacing: .07em; color: var(--workspace-night-text); }
.music-intro { padding: 0; }
.music-kicker { color: var(--workspace-night-muted); font-size: 11px; letter-spacing: 0; }
.music-intro h1 { color: var(--workspace-night-text); font-size: clamp(27px,2.5vw,36px); margin: 10px 0 12px; }
.music-intro p { color: var(--workspace-night-muted); font-size: 13px; line-height: 1.7; }
.music-meta { color: var(--workspace-night-muted); margin: 17px 0; }
.music-shuffle-start { background: #e7d3b5; color: #24343b; border-radius: 4px; padding: 12px 17px; }
.music-shuffle-start:hover { background: #f5e9d6; }
.music-short-option { display: flex; margin: 14px 0 0; color: var(--workspace-night-muted); }
.music-library { min-width: 0; }
.music-library-head { align-items: end; margin: 0 0 24px; }
.music-library-head h2 { font-size: 28px; }
.music-library-head h2 span { color: var(--workspace-night-muted); }
.music-search { background: var(--workspace-night-surface); border-color: var(--workspace-night-line); border-radius: 4px; }
.music-selection { color: var(--workspace-night-muted); gap: 12px; padding: 0 0 12px; }
.music-selection>span,.music-page .music-selection-help { color: var(--workspace-night-muted); }
.music-selection button { color: var(--workspace-night-text); background: var(--workspace-night-surface); border-color: var(--workspace-night-line); }
.music-selection button:hover:not(:disabled) { background: #34515b; }
.music-columns { color: var(--workspace-night-muted); border-color: var(--workspace-night-line); }
.music-track { border-color: #ffffff16; }
.music-track-button strong { font-size: 14px; }
.music-track>input { width: 18px; height: 18px; }
.music-track-number,.music-track-id { color: var(--workspace-night-muted); }
.music-track.selected { background: #e7d3b51b; }
.music-track.selected strong,.music-track-state { color: #f3d6b4; }
.music-track:hover { background: #ffffff0d; }
.music-page .music-note { color: var(--workspace-night-muted); }
.music-dock { background: #192f3a; border-color: var(--workspace-night-line); }
.music-dock-track small,.music-timeline,.music-volume,.music-buttons button { color: var(--workspace-night-muted); }
.music-buttons button.active,.music-buttons button:hover { color: #f3d6b4; }
.music-buttons .music-toggle { color: var(--workspace-night); background: #e7d3b5; }
.music-mini-cover { background: url('/voyage-art-20261109.png') 62% center / cover; font-size: 0; }
footer { background: #e7edeb; }
.footer-inner { color: var(--workspace-muted); }

@media (max-width: 1150px) and (min-width: 901px) {
  .wrap,.music-page { width: calc(100% - 54px); }
  .home-hero-inner { grid-template-columns: minmax(0,1fr) minmax(240px,.8fr); gap: 25px; }
  .home-categories { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .home-category:not(:nth-child(4n)) { border-right: 0; }
  .home-category:not(:nth-child(4n + 1)) { padding-left: 0; }
  .home-category:nth-child(odd) { border-right: 1px solid var(--workspace-line); padding-right: 20px; }
  .home-category:nth-child(even) { padding-left: 20px; }
  .music-page { grid-template-columns: minmax(175px,210px) minmax(0,1fr); gap: 25px; }
  .music-columns { grid-template-columns: 30px 36px 1fr 80px 65px; }
  .music-track { grid-template-columns: 30px 1fr; }
  .music-track-button { grid-template-columns: 36px 1fr 80px 65px; }
}
@media (max-width: 900px) {
  .topbar { position: relative; padding: 10px 18px 0; gap: 0; }
  .topnav { flex-basis: 100%; order: 2; min-height: 44px; gap: 21px; }
  .topnav a { font-size: 12px; }
  .wrap,.music-page { width: calc(100% - 36px); }
  .home-hero-inner { min-height: 0; }
  .music-dock { left: 0; }
}
@media (max-width: 700px) {
  .home-hero-inner { display: flex; padding: 36px 0 42px; gap: 26px; }
  .home-hero h1 { font-size: clamp(36px,9vw,48px); }
  .home-chart { min-height: 220px; }
  .home-chart-caption strong { font-size: 26px; }
  .music-page { display: block; padding: 30px 0 70px; }
  .music-hero { flex-direction: row; gap: 18px; align-items: center; margin-bottom: 34px; }
  .music-cover { width: 120px; flex: none; padding: 10px; }
  .music-cover span,.music-cover small { font-size: 6px; }
  .music-intro h1 { font-size: 25px; }
  .music-intro p { font-size: 11px; }
  .music-library-head { align-items: start; margin: 0 0 18px; }
  .music-library-head h2 { font-size: 23px; }
  .info-heading { align-items: start; }
  #assets-view .hero-art { height: 140px; }
  #assets-view .hero-copy { padding: 28px 0 18px; }
}
@media (max-width: 380px) {
  .music-cover { width: 95px; }
  .music-intro h1 { font-size: 22px; }
  .music-short-option { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto!important; }
}