@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1:500&display=swap');

:root {
  --bg: #fafafa;
  --bg-alt: #f0f0f0;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border: #e0e0e0;
  --border-light: #eeeeee;
  --shadow: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
  --font: 'IBM Plex Mono', monospace;
  --player-height: 80px;
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-alt: #141414;
  --bg-card: #1a1a1a;
  --text: #e8e8e8;
  --text-secondary: #888888;
  --text-muted: #555555;
  --border: #2a2a2a;
  --border-light: #222222;
  --shadow: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.5);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
  padding-bottom: 0;
}

a { color: var(--text); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.7; }

button { font-family: var(--font); cursor: pointer; border: none; background: none; color: var(--text); font-size: 14px; }
img { max-width: 100%; display: block; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #333; }
::selection { background: var(--text); color: var(--bg); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }

/* ===== THEME TOGGLE ===== */
.theme-toggle-floating {
  position: fixed; top: 20px; right: 24px; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius); transition: background var(--transition);
  font-size: 16px; z-index: 100; cursor: pointer; color: var(--text-muted);
}
.theme-toggle-floating:hover { background: var(--bg-alt); color: var(--text); }

/* ===== HOME LINK ===== */
.home-link {
  display: inline-block; font-size: 12px; color: var(--text-muted);
  cursor: pointer; margin-bottom: 32px; transition: color var(--transition);
}
.home-link:hover { color: var(--text); opacity: 1; }
.sitemap-link { margin-left: 16px; }

/* ===== PAGE TITLE ===== */
.page-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: 3px;
  color: var(--text-muted); margin-bottom: 48px; font-weight: 400;
}

/* ===== HOME ===== */
.hero { padding-top: 120px; padding-bottom: 60px; min-height: 50vh; display: flex; align-items: center; }
.hero-content { max-width: 800px; text-align: center; margin: 0 auto; }
.site-name { font-size: 80px; font-weight: 700; letter-spacing: -4px; line-height: 1; margin-bottom: 32px; }
.site-name-dim { color: var(--text-muted); font-weight: 300; }

.hero-search {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px;
  border: 1px solid var(--border); border-radius: 30px; color: var(--text-muted);
  font-size: 13px; cursor: pointer; transition: all var(--transition); user-select: none;
}
.hero-search:hover { border-color: var(--text-muted); color: var(--text-secondary); }
.hero-search span:first-child { font-size: 16px; }

.hero-sitemap-link {
  display: inline-block; margin-top: 14px; font-size: 11px; color: var(--text-muted);
  cursor: pointer; transition: color var(--transition); letter-spacing: 0.5px;
}
.hero-sitemap-link:hover { color: var(--text); opacity: 1; }

.prose { max-width: 720px; margin: 0 auto; padding: 40px 0; }
.prose p { font-size: 15px; line-height: 2; color: var(--text); text-align: justify; }

.wiki-link {
  color: var(--text); text-decoration: underline; text-decoration-color: var(--border);
  text-underline-offset: 3px; transition: all var(--transition); cursor: pointer;
}
.wiki-link:hover { color: var(--text); text-decoration-color: var(--text); opacity: 1; }

/* ===== ABOUT ===== */
.about-text { font-size: 15px; line-height: 1.9; color: var(--text); }

/* About paragraphs */
.about-para {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-light);
}
.about-para:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.about-para-header {
  font-family: var(--font);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.about-para h1.about-para-header { font-size: 28px; letter-spacing: -0.5px; }
.about-para h2.about-para-header { font-size: 22px; letter-spacing: -0.3px; }
.about-para h3.about-para-header { font-size: 17px; }
.about-para p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

/* About paragraph images — no resizing, use natural image size */
.about-para-image {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  display: inline-block;
}
.about-para-image img {
  display: block;
}

/* Image left/right: side-by-side layout */
.about-para-img-left,
.about-para-img-right {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.about-para-img-right .about-para-image { order: 2; }
.about-para-img-right .about-para-content { order: 1; }

/* Image top/bottom: stacked layout */
.about-para-img-top .about-para-image,
.about-para-img-bottom .about-para-image {
  margin-bottom: 16px;
}
.about-para-img-bottom .about-para-image {
  margin-bottom: 0;
  margin-top: 16px;
}

/* ===== BOOKS ===== */
.books-search-wrap { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; gap: 16px; flex-wrap: wrap; }
.books-search { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 30px; transition: border-color var(--transition); flex: 1; max-width: 400px; }
.books-search:focus-within { border-color: var(--text-muted); }
.books-search span:first-child { color: var(--text-muted); font-size: 16px; flex-shrink: 0; }
.books-search input { flex: 1; border: none; background: none; color: var(--text); font-family: var(--font); font-size: 13px; outline: none; min-width: 0; }
.books-search input::placeholder { color: var(--text-muted); }
.books-count { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; white-space: nowrap; }
.books-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 24px; }
.book-card { cursor: pointer; transition: transform var(--transition), box-shadow var(--transition); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-card); }
.book-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.book-cover { width: 100%; aspect-ratio: 2/3; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-thumb { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.book-thumb canvas { width: 100%; height: 100%; object-fit: cover; }
.book-thumb-loading { font-size: 10px; color: var(--text-muted); }
.book-thumb-fallback { font-size: 28px; color: var(--text-muted); }
.book-info { padding: 14px; }
.book-title { font-size: 13px; font-weight: 500; margin-bottom: 4px; line-height: 1.3; }
.book-author { font-size: 11px; color: var(--text-muted); }
.book-year { font-size: 10px; color: var(--text-muted); margin-top: 2px; }
.books-empty { grid-column: 1 / -1; text-align: center; padding: 60px 0; color: var(--text-muted); font-size: 13px; }

/* ===== PDF READER ===== */
.reader-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 3000; display: none; align-items: center; justify-content: center; backdrop-filter: blur(10px); }
.reader-overlay.open { display: flex; }
.reader-box { width: 96%; max-width: 1200px; height: 94vh; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); display: flex; flex-direction: column; box-shadow: var(--shadow-xl); overflow: hidden; }
.reader-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.reader-title { font-size: 13px; font-weight: 500; }
.reader-controls-top { display: flex; align-items: center; gap: 16px; }
.reader-page-info { font-size: 11px; color: var(--text-muted); }
.reader-page-input { width: 48px; padding: 3px 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-card); color: var(--text); font-family: var(--font); font-size: 11px; text-align: center; outline: none; -moz-appearance: textfield; }
.reader-page-input:focus { border-color: var(--text-muted); }
.reader-page-input::-webkit-outer-spin-button, .reader-page-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.reader-close { font-size: 18px; cursor: pointer; color: var(--text-muted); transition: color var(--transition); }
.reader-close:hover { color: var(--text); }
.reader-body { flex: 1; overflow: hidden; display: flex; align-items: center; justify-content: center; background: var(--bg-alt); position: relative; }
.reader-page-container { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; overflow: auto; padding: 16px; }
.reader-pages { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.reader-spread { display: flex; gap: 2px; align-items: center; justify-content: center; width: 100%; height: 100%; }
.reader-spread-page { flex: 1; display: flex; align-items: center; justify-content: center; height: 100%; overflow: hidden; }
.reader-spread-canvas { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: var(--shadow-lg); background: #fff; }
.reader-loading { color: var(--text-muted); font-size: 13px; display: flex; align-items: center; gap: 10px; }
.reader-loading::after { content: ''; width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--text); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.reader-error { text-align: center; color: var(--text-muted); font-size: 13px; padding: 40px; }
.reader-error-hint { margin-top: 12px; font-size: 11px; }
.reader-error code { background: var(--bg-alt); padding: 2px 6px; border-radius: 3px; font-size: 11px; }
.reader-footer { display: flex; align-items: center; justify-content: center; gap: 24px; padding: 12px 24px; border-top: 1px solid var(--border); flex-shrink: 0; }
.reader-nav-btn { font-size: 12px; color: var(--text); cursor: pointer; padding: 8px 20px; border: 1px solid var(--border); border-radius: 20px; transition: all var(--transition); background: var(--bg-card); }
.reader-nav-btn:hover:not(:disabled) { border-color: var(--text); }
.reader-nav-btn:disabled { opacity: 0.3; cursor: default; }
.reader-progress-bar { flex: 1; max-width: 400px; height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.reader-progress-fill { height: 100%; background: var(--text); border-radius: 2px; width: 0%; transition: width 0.3s ease; }

/* ===== PICTURES ===== */
.pics-search-wrap { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; gap: 16px; flex-wrap: wrap; }
.pics-search { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 30px; transition: border-color var(--transition); flex: 1; max-width: 400px; }
.pics-search:focus-within { border-color: var(--text-muted); }
.pics-search span:first-child { color: var(--text-muted); font-size: 16px; flex-shrink: 0; }
.pics-search input { flex: 1; border: none; background: none; color: var(--text); font-family: var(--font); font-size: 13px; outline: none; min-width: 0; }
.pics-search input::placeholder { color: var(--text-muted); }
.pics-count { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; white-space: nowrap; }
.pics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.pics-item { display: flex; flex-direction: column; gap: 8px; }
.pics-thumb { aspect-ratio: 1; overflow: hidden; cursor: pointer; background: var(--bg-alt); position: relative; transition: opacity var(--transition); border-radius: var(--radius); }
.pics-thumb:hover { opacity: 0.85; }
.pics-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pics-thumb-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); }
.pics-info { padding: 0 2px; }
.pics-title { font-size: 13px; font-weight: 600; }
.pics-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; line-height: 1.4; }
.pics-empty { grid-column: 1 / -1; text-align: center; padding: 60px 0; color: var(--text-muted); font-size: 13px; }

/* ===== IMAGE VIEWER ===== */
.viewer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 3000; display: none; align-items: center; justify-content: center; backdrop-filter: blur(10px); }
.viewer-overlay.open { display: flex; }
.viewer-box { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.viewer-image-wrap { max-width: 90%; max-height: 85vh; display: flex; align-items: center; justify-content: center; }
.viewer-image-wrap img { max-width: 100%; max-height: 85vh; object-fit: contain; box-shadow: var(--shadow-xl); }
.viewer-info { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); text-align: center; }
.viewer-title { font-size: 13px; color: #fff; margin-bottom: 4px; }
.viewer-counter { font-size: 11px; color: rgba(255,255,255,0.5); }
.viewer-desc { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 8px; line-height: 1.6; }
.viewer-prev, .viewer-next { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: #fff; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background var(--transition); backdrop-filter: blur(4px); }
.viewer-prev { left: 20px; }
.viewer-next { right: 20px; }
.viewer-prev:hover, .viewer-next:hover { background: rgba(255,255,255,0.2); }
.viewer-close { position: absolute; top: 20px; right: 24px; font-size: 20px; cursor: pointer; color: rgba(255,255,255,0.6); transition: color var(--transition); z-index: 3001; }
.viewer-close:hover { color: #fff; }

/* ===== MUSIC / MY JAMS ===== */
.music-search-wrap { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; gap: 16px; flex-wrap: wrap; }
.music-search { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 30px; transition: border-color var(--transition); flex: 1; max-width: 400px; }
.music-search:focus-within { border-color: var(--text-muted); }
.music-search span:first-child { color: var(--text-muted); font-size: 16px; flex-shrink: 0; }
.music-search input { flex: 1; border: none; background: none; color: var(--text); font-family: var(--font); font-size: 13px; outline: none; min-width: 0; }
.music-search input::placeholder { color: var(--text-muted); }
.music-count { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; white-space: nowrap; }

.music-list { display: flex; flex-direction: column; }

.music-track {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border-light);
  cursor: pointer; transition: background var(--transition);
}
.music-track:hover { background: var(--bg-alt); }
.music-track-active { background: var(--bg-alt); }
.music-track-active .music-track-title { color: var(--text); }

.music-track-left { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.music-track-art {
  width: 44px; height: 44px; border-radius: 4px; background: var(--bg-alt);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0; font-size: 18px; color: var(--text-muted);
}
.music-track-art img { width: 100%; height: 100%; object-fit: cover; }
.music-track-info { min-width: 0; }
.music-track-title { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-track-artist { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.music-track-right { text-align: right; flex-shrink: 0; margin-left: 16px; }
.music-track-album { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.music-track-duration { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

.music-empty { text-align: center; padding: 60px 0; color: var(--text-muted); font-size: 13px; }

/* ===== MUSIC PLAYER (persistent bottom bar) ===== */
.music-player {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%) translateY(110%);
  width: 90%; max-width: 900px; height: var(--player-height);
  background: var(--bg-card); border: 1px solid var(--border);
  border-bottom: none; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-xl); z-index: 2500;
  transition: transform 0.3s ease, height 0.3s ease, width 0.3s ease;
}
.music-player.player-visible { transform: translateX(-50%) translateY(0); }
.music-player.player-minimized {
  height: 36px; width: 280px; max-width: 280px;
  border-radius: var(--radius-lg);
}
.music-player.player-minimized .player-center,
.music-player.player-minimized .player-right .player-details,
.music-player.player-minimized .player-right .player-shuffle,
.music-player.player-minimized .player-right .player-repeat,
.music-player.player-minimized .player-right .player-volume-wrap {
  display: none;
}
.music-player.player-minimized .player-inner {
  padding: 0 10px; gap: 8px;
}
.music-player.player-minimized .player-left {
  flex: 1;
}
.music-player.player-minimized .player-art {
  width: 28px; height: 28px;
}
.music-player.player-minimized .player-art svg {
  width: 14px; height: 14px;
}
.music-player.player-minimized .player-meta {
  flex: 1; min-width: 0;
}
.music-player.player-minimized .player-title {
  font-size: 11px;
}
.music-player.player-minimized .player-artist {
  font-size: 9px;
}
.music-player.player-minimized .player-right {
  flex: 0; justify-content: flex-end;
}
.music-player.player-minimized .player-minimize svg {
  transform: rotate(180deg);
}

.player-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; padding: 0 20px; gap: 20px;
}

.player-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.player-art {
  width: 48px; height: 48px; border-radius: 4px; background: var(--bg-alt);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0; color: var(--text-muted);
}
.player-art img { width: 100%; height: 100%; object-fit: cover; }
.player-meta { min-width: 0; }
.player-title { font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-artist { font-size: 10px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.player-center { flex: 2; max-width: 500px; }
.player-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 6px; }
.player-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background var(--transition); font-size: 14px; cursor: pointer; color: var(--text); }
.player-btn:hover { background: var(--bg-alt); }
.player-play { width: 38px; height: 38px; background: var(--text); color: var(--bg); font-size: 16px; }
.player-play:hover { background: var(--accent-hover); }
.player-shuffle, .player-repeat, .player-details, .player-minimize, .player-close { opacity: 0.5; font-size: 13px; }
.player-shuffle:hover, .player-repeat:hover, .player-details:hover, .player-minimize:hover, .player-close:hover { opacity: 1; }

.player-progress-wrap { display: flex; align-items: center; gap: 10px; }
.player-time { font-size: 10px; color: var(--text-muted); min-width: 35px; text-align: center; }
.player-progress-bar { flex: 1; height: 3px; background: var(--border); border-radius: 2px; cursor: pointer; position: relative; }
.player-progress-fill { height: 100%; background: var(--text); border-radius: 2px; width: 0%; transition: width 0.1s linear; }

.player-right { display: flex; align-items: center; gap: 12px; flex: 1; justify-content: flex-end; }
.player-volume-wrap { display: flex; align-items: center; gap: 6px; }
.player-volume-btn { padding: 0; width: auto; height: auto; }
.player-volume-btn svg { display: block; }
.player-volume-slider { width: 70px; height: 3px; -webkit-appearance: none; appearance: none; background: var(--border); border-radius: 2px; outline: none; cursor: pointer; }
.player-volume-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 10px; height: 10px; border-radius: 50%; background: var(--text); cursor: pointer; }

/* ===== GLOBAL SEARCH OVERLAY ===== */
.search-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; display: none; align-items: flex-start; justify-content: center; padding-top: 120px; backdrop-filter: blur(4px); }
.search-overlay.open { display: flex; }
.search-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); width: 100%; max-width: 560px; margin: 0 24px; overflow: hidden; box-shadow: var(--shadow-lg); }
.search-input-wrap { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); gap: 12px; }
.search-input-wrap span { color: var(--text-muted); font-size: 18px; }
.search-input-wrap input { flex: 1; border: none; background: none; color: var(--text); font-family: var(--font); font-size: 16px; outline: none; }
.search-results { max-height: 400px; overflow-y: auto; }
.search-result-item { padding: 14px 20px; display: flex; align-items: center; gap: 12px; cursor: pointer; transition: background var(--transition); border-bottom: 1px solid var(--border-light); }
.search-result-item:hover { background: var(--bg-alt); }
.search-result-item .result-type { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 2px 8px; border: 1px solid var(--border); border-radius: 3px; white-space: nowrap; }
.search-result-item .result-title { font-size: 13px; }
.search-result-item .result-section { font-size: 11px; color: var(--text-muted); }
.search-no-results { padding: 40px 20px; text-align: center; color: var(--text-muted); font-size: 13px; }

/* ===== SITEMAP OVERLAY ===== */
.sitemap-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; display: none; align-items: flex-start; justify-content: center; padding-top: 100px; backdrop-filter: blur(4px); }
.sitemap-overlay.open { display: flex; }
.sitemap-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); width: 100%; max-width: 480px; margin: 0 24px; overflow: hidden; box-shadow: var(--shadow-lg); }
.sitemap-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.sitemap-title { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); font-weight: 400; }
.sitemap-close { font-size: 18px; cursor: pointer; color: var(--text-muted); transition: color var(--transition); }
.sitemap-close:hover { color: var(--text); }
.sitemap-content { padding: 20px; display: flex; flex-direction: column; }
.sitemap-item { display: block; font-size: 13px; color: var(--text); padding: 6px 0; cursor: pointer; transition: opacity var(--transition); }
.sitemap-item:hover { opacity: 0.6; }


/* ===== TRACK DETAILS POPUP ===== */
.track-details-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  z-index: 3500; display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(12px);
}
.track-details-overlay.open { display: flex; }

.track-details-box {
  width: 90%; max-width: 480px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 32px 32px;
  box-shadow: var(--shadow-xl); position: relative;
  display: flex; flex-direction: column; align-items: center;
}

.track-details-close {
  position: absolute; top: 14px; right: 18px; font-size: 16px;
  cursor: pointer; color: var(--text-muted); transition: color var(--transition);
}
.track-details-close:hover { color: var(--text); }

.track-details-art-wrap {
  width: 240px; height: 240px; margin-bottom: 28px;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.track-details-art {
  width: 100%; height: 100%; background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.track-details-art img { width: 100%; height: 100%; object-fit: cover; }

.track-details-info { text-align: center; width: 100%; margin-bottom: 24px; }
.track-details-title { font-size: 22px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.3px; }
.track-details-artist { font-size: 15px; color: var(--text-secondary); margin-bottom: 4px; }
.track-details-album { font-size: 12px; color: var(--text-muted); }

.track-details-progress-wrap {
  display: flex; align-items: center; gap: 10px;
  width: 100%; margin-bottom: 24px;
}
.track-details-time { font-size: 10px; color: var(--text-muted); min-width: 35px; text-align: center; }
.track-details-progress-bar { flex: 1; height: 3px; background: var(--border); border-radius: 2px; cursor: pointer; }
.track-details-progress-fill { height: 100%; background: var(--text); border-radius: 2px; width: 0%; transition: width 0.1s linear; }

.track-details-controls {
  display: flex; align-items: center; justify-content: center; gap: 20px;
}
.track-details-btn {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background var(--transition);
  font-size: 16px; cursor: pointer; color: var(--text); background: none; border: none;
}
.track-details-btn:hover { background: var(--bg-alt); }
.track-details-play {
  width: 52px; height: 52px; background: var(--text); color: var(--bg);
}
.track-details-play:hover { background: var(--accent-hover); }

.player-details { opacity: 0.4; font-size: 13px; }


/* ===== VIDEO ARCHIVE ===== */
.videos-search-wrap {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}
.videos-search {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 30px;
  transition: border-color var(--transition); flex: 1; max-width: 400px;
}
.videos-search:focus-within { border-color: var(--text-muted); }
.videos-search span:first-child { color: var(--text-muted); font-size: 16px; flex-shrink: 0; }
.videos-search input {
  flex: 1; border: none; background: none; color: var(--text);
  font-family: var(--font); font-size: 13px; outline: none; min-width: 0;
}
.videos-search input::placeholder { color: var(--text-muted); }
.videos-count { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; white-space: nowrap; }

.videos-list { display: flex; flex-direction: column; gap: 24px; }

.video-item {
  display: grid; grid-template-columns: 320px 1fr; gap: 24px;
  padding: 20px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; transition: box-shadow var(--transition), border-color var(--transition);
  align-items: start;
}
.video-item:hover { box-shadow: var(--shadow-md); border-color: var(--text-muted); }
.video-item-right { grid-template-columns: 1fr 320px; }
.video-item-right .video-thumb { order: 2; }
.video-item-right .video-info { order: 1; }

.video-thumb {
  width: 100%; aspect-ratio: 16/9; background: var(--bg-alt);
  border-radius: var(--radius); overflow: hidden; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-thumb-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); background: var(--bg-alt);
}
.video-thumb-placeholder.loading::after {
  content: ''; width: 24px; height: 24px; border: 2px solid var(--border);
  border-top-color: var(--text-muted); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.video-thumb-placeholder.error {
  color: var(--text-muted);
  opacity: 0.5;
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; }

.video-info { display: flex; flex-direction: column; gap: 8px; justify-content: center; min-height: 100%; }
.video-title { font-size: 16px; font-weight: 600; line-height: 1.3; }
.video-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

.videos-empty { text-align: center; padding: 60px 0; color: var(--text-muted); font-size: 13px; }

/* ===== VIDEO PLAYER ===== */
.video-player-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.92);
  z-index: 3000; display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
}
.video-player-overlay.open { display: flex; }
.video-player-box {
  width: 90%; max-width: 1000px; position: relative;
}
.video-player-close {
  position: absolute; top: -40px; right: 0; font-size: 18px;
  cursor: pointer; color: rgba(255,255,255,0.6); transition: color var(--transition);
  z-index: 3001;
}
.video-player-close:hover { color: #fff; }
.video-player-container {
  width: 100%; aspect-ratio: 16/9; background: #000;
  border-radius: var(--radius); overflow: hidden;
}
.video-player-container video { width: 100%; height: 100%; display: block; background: #000; object-fit: contain; }
.video-player-info {
  padding: 16px 0 0;
}
.video-player-title { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 6px; }
.video-player-desc { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.6; }


/* ===== NOTES ===== */
.notes-search-wrap {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}
.notes-search {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 30px;
  transition: border-color var(--transition); flex: 1; max-width: 400px;
}
.notes-search:focus-within { border-color: var(--text-muted); }
.notes-search span:first-child { color: var(--text-muted); font-size: 16px; flex-shrink: 0; }
.notes-search input {
  flex: 1; border: none; background: none; color: var(--text);
  font-family: var(--font); font-size: 13px; outline: none; min-width: 0;
}
.notes-search input::placeholder { color: var(--text-muted); }
.notes-count { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; white-space: nowrap; }

.notes-list { display: flex; flex-direction: column; }

.note-item {
  padding: 24px 0; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: opacity var(--transition);
}
.note-item:first-child { padding-top: 0; }
.note-item:hover { opacity: 0.7; }

.note-item-top {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; margin-bottom: 8px; flex-wrap: wrap;
}
.note-item-title { font-size: 16px; font-weight: 700; flex: 1; }
.note-item-date { font-size: 11px; color: var(--text-muted); white-space: nowrap; letter-spacing: 0.5px; }
.note-item-preview { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

.notes-empty { text-align: center; padding: 60px 0; color: var(--text-muted); font-size: 13px; }

/* ===== NOTE READER ===== */
.note-reader-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  z-index: 3000; display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
}
.note-reader-overlay.open { display: flex; }
.note-reader-box {
  width: 90%; max-width: 720px; max-height: 85vh;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 36px 36px;
  box-shadow: var(--shadow-xl); position: relative;
  overflow-y: auto;
}
.note-reader-close {
  position: absolute; top: 14px; right: 18px; font-size: 16px;
  cursor: pointer; color: var(--text-muted); transition: color var(--transition);
}
.note-reader-close:hover { color: var(--text); }
.note-reader-header {
  margin-bottom: 28px; padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.note-reader-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.3px; }
.note-reader-date { font-size: 12px; color: var(--text-muted); letter-spacing: 0.5px; }
.note-reader-content {
  font-size: 15px; line-height: 1.9; color: var(--text);
  white-space: pre-wrap;
}


/* ===== TIMER ===== */
.timer-tabs {
  display: flex; gap: 4px; margin-bottom: 40px;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 4px; width: fit-content;
}
.timer-tab {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1px;
  padding: 8px 20px; border-radius: 4px; color: var(--text-secondary);
  transition: all var(--transition); cursor: pointer; background: none; border: none;
  font-family: var(--font);
}
.timer-tab:hover { color: var(--text); }
.timer-tab.active { background: var(--text); color: var(--bg); }

.timer-panel { display: none; }
.timer-panel.active { display: block; }

.timer-display {
  font-size: 64px; font-weight: 300; letter-spacing: 4px;
  text-align: center; padding: 40px 0; font-variant-numeric: tabular-nums;
  color: var(--text);
}

.timer-inputs {
  display: flex; justify-content: center; gap: 24px; margin-bottom: 32px;
}
.timer-input-group { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.timer-input-group label { font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); }
.timer-input-group input {
  width: 72px; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-card); color: var(--text); font-family: var(--font);
  font-size: 20px; text-align: center; outline: none; -moz-appearance: textfield;
}
.timer-input-group input:focus { border-color: var(--text-muted); }
.timer-input-group input::-webkit-outer-spin-button,
.timer-input-group input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.timer-input-group input:disabled { opacity: 0.4; }

.timer-actions {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.timer-btn {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px;
  padding: 10px 28px; border: 1px solid var(--border); border-radius: 20px;
  cursor: pointer; transition: all var(--transition); background: var(--bg-card);
  color: var(--text); font-family: var(--font);
}
.timer-btn:hover { border-color: var(--text); }
.timer-btn-start { background: var(--text); color: var(--bg); border-color: var(--text); }
.timer-btn-start:hover { background: var(--accent-hover); }
.timer-btn-stop { border-color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 80px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-left { font-size: 12px; color: var(--text-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .site-name { font-size: 48px; letter-spacing: -2px; }
  .hero { padding-top: 100px; }
  .prose p { font-size: 14px; text-align: left; }
  .section { padding: 60px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-image { width: 160px; height: 160px; }
  .books-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 16px; }
  .reader-box { width: 98%; height: 96vh; }
  .reader-footer { gap: 12px; }
  .reader-progress-bar { max-width: 200px; }
  .reader-spread { gap: 1px; }
  .music-track-right { display: none; }
  .player-right .player-shuffle, .player-right .player-repeat { display: none; }
  .player-volume-wrap { display: none; }
  .music-player { width: 96%; }
  .music-player.player-minimized { width: 240px; }
}

@media (max-width: 480px) {
  .site-name { font-size: 36px; letter-spacing: -1px; }
  .container { padding: 0 16px; }
  .hero-search { font-size: 12px; padding: 8px 16px; }
  .about-image { width: 120px; height: 120px; }
  .books-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .book-info { padding: 10px; }
  .book-title { font-size: 12px; }
  .pics-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 3px; }
  .video-item { grid-template-columns: 1fr; gap: 16px; }
  .video-item-right .video-thumb { order: 0; }
  .video-item-right .video-info { order: 0; }
  .video-player-box { width: 96%; }
  .note-reader-box { width: 94%; padding: 28px 20px 24px; }
  .note-reader-title { font-size: 20px; }
  .timer-display { font-size: 40px; letter-spacing: 2px; padding: 28px 0; }
  .timer-inputs { gap: 12px; }
  .timer-input-group input { width: 56px; font-size: 16px; padding: 8px; }
  .music-track { padding: 10px 12px; }
  .music-track-art { width: 38px; height: 38px; }
  .player-inner { padding: 0 12px; gap: 10px; }
  .player-art { width: 40px; height: 40px; }
  .player-controls { gap: 10px; }
}