@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

/* ── Design tokens ─────────────────────────────────────────────────────────── */
:root {
  --bg:           #0b0d13;
  --bg-card:      #111420;
  --bg-elevated:  #181b28;
  --bg-hover:     #1d2030;
  --border:       #232638;
  --border-faint: #171929;

  /* Content type accents */
  --accent:       #e8a030;   /* ebooks / general */
  --accent-dim:   rgba(232,160,48,.10);
  --accent-glow:  rgba(232,160,48,.22);
  --accent-hover: #f0b040;
  --audio:        #a78bfa;   /* audiobooks / podcasts */
  --audio-dim:    rgba(167,139,250,.12);
  --music:        #2dd4bf;   /* music */
  --music-dim:    rgba(45,212,191,.12);
  --music-glow:   rgba(45,212,191,.22);
  --comic:        #f97316;   /* comics */
  --comic-dim:    rgba(249,115,22,.12);

  --text:         #eceef6;
  --text-sub:     #848ba8;
  --text-muted:   #444860;
  --text-invert:  #0b0d13;
  --success:      #3dd68c;
  --danger:       #f06464;

  /* Format badge colours */
  --epub:  #5baaff; --pdf:  #f06464; --mobi: #b97cf0; --azw3: #b97cf0;
  --cbz:   #f97316; --cbr:  #f97316;
  --mp3:   #a78bfa; --m4b:  #a78bfa; --m4a:  #a78bfa; --aax:  #a78bfa;
  --flac:  #2dd4bf; --ogg:  #2dd4bf; --wav:  #2dd4bf; --aac:  #a78bfa;

  --radius:    10px;
  --radius-lg: 18px;
  --shadow:    0 4px 24px rgba(0,0,0,.45);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.55);
  --transition: .2s cubic-bezier(.4,0,.2,1);
  --font-serif: 'Libre Baskerville', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{cursor:pointer;font-family:inherit}
input,select{font-family:inherit}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.navbar{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:14px;
  padding:0 20px;height:58px;
  background:rgba(11,13,19,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-faint);
}
.nav-brand{display:flex;align-items:center;gap:8px;flex-shrink:0}
.brand-icon{font-size:1.2rem}
.brand-name{font-family:var(--font-serif);font-size:1.15rem;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.brand-name span{color:var(--accent)}
.search-wrap{flex:1;max-width:520px;margin:0 auto;position:relative}
.search-input{width:100%;padding:8px 16px 8px 38px;border-radius:99px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:.88rem;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}
.search-input::placeholder{color:var(--text-muted)}
.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.search-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1rem;pointer-events:none}
.nav-meta{flex-shrink:0}
.book-count{font-size:.78rem;color:var(--text-muted);font-weight:500;white-space:nowrap}

/* ── Search dropdown ───────────────────────────────────────────────────────── */
.search-dropdown{
  position:absolute;top:calc(100% + 6px);left:0;right:0;
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  z-index:300;overflow:hidden;max-height:420px;overflow-y:auto;
}
.search-result-item{
  display:flex;align-items:center;gap:12px;padding:10px 14px;
  cursor:pointer;transition:background var(--transition);
  border-bottom:1px solid var(--border-faint);
}
.search-result-item:last-child{border-bottom:none}
.search-result-item:hover,.search-result-item.active{background:var(--bg-hover)}
.sri-icon{width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.sri-info{flex:1;min-width:0}
.sri-title{font-size:.85rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sri-sub{font-size:.73rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sri-fmt{font-size:.6rem;font-weight:700;padding:2px 7px;border-radius:99px;flex-shrink:0;letter-spacing:.04em}

/* ── Layout ────────────────────────────────────────────────────────────────── */
main{max-width:1440px;margin:0 auto;padding:0 20px 60px}
.section{padding-top:36px}
.section-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.section-title{font-family:var(--font-serif);font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
.section-subtitle{font-size:.8rem;color:var(--text-muted)}

/* ── Type toggle ───────────────────────────────────────────────────────────── */
.type-toggle{display:flex;gap:5px;background:var(--bg-elevated);border:1px solid var(--border-faint);border-radius:99px;padding:3px}
.type-btn{padding:5px 13px;border-radius:99px;border:none;background:transparent;color:var(--text-muted);font-size:.75rem;font-weight:600;transition:all var(--transition);white-space:nowrap}
.type-btn.active{background:var(--accent);color:var(--text-invert)}
.type-btn.audio-btn.active{background:var(--audio)}
.type-btn.music-btn.active{background:var(--music);color:#0b0d13}
.type-btn.comic-btn.active{background:var(--comic);color:#0b0d13}

/* ── Filters ───────────────────────────────────────────────────────────────── */
.filter-bar{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.filter-group{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.pill{padding:5px 13px;border-radius:99px;border:1px solid var(--border);background:transparent;color:var(--text-sub);font-size:.78rem;font-weight:500;transition:all var(--transition);white-space:nowrap}
.pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.pill.active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}
.filter-select,.sort-select{padding:5px 26px 5px 10px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-sub);font-size:.78rem;font-weight:500;outline:none;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23444860' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;transition:border-color var(--transition)}
.filter-select:focus,.sort-select:focus{border-color:var(--accent)}
.results-info{font-size:.78rem;color:var(--text-muted);margin-bottom:14px;min-height:18px}

/* ── Shelf ─────────────────────────────────────────────────────────────────── */
.shelf-container{position:relative}
.shelf-container::after{content:'';position:absolute;right:0;top:0;bottom:0;width:60px;background:linear-gradient(to right,transparent,var(--bg));pointer-events:none}
.shelf{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.shelf::-webkit-scrollbar{height:0}

/* ── Book Grid ─────────────────────────────────────────────────────────────── */
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:18px}

/* ── Book Card ─────────────────────────────────────────────────────────────── */
.book-card{border-radius:var(--radius);background:var(--bg-card);cursor:pointer;transition:transform var(--transition),box-shadow var(--transition);scroll-snap-align:start;overflow:hidden;border:1px solid var(--border-faint)}
.book-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.5),0 0 0 1px var(--border)}
.book-card:hover .card-cover img{transform:scale(1.03)}
.book-card--large{min-width:140px;max-width:140px}
.book-card--audio{border-color:rgba(167,139,250,.18)}
.book-card--audio:hover{box-shadow:0 12px 32px rgba(0,0,0,.5),0 0 0 1px rgba(167,139,250,.3)}
.book-card--music{border-color:rgba(45,212,191,.18)}
.book-card--music:hover{box-shadow:0 12px 32px rgba(0,0,0,.5),0 0 0 1px rgba(45,212,191,.3)}
.book-card--comics{border-color:rgba(249,115,22,.18)}

/* ── Card Cover ────────────────────────────────────────────────────────────── */
.card-cover{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--bg-elevated)}
.book-card--music .card-cover{aspect-ratio:1/1}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card-cover.no-cover{background:var(--bg-elevated)}
.cover-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;text-align:center;gap:7px}
.cover-placeholder .ph-initial{font-family:var(--font-serif);font-size:2.8rem;font-weight:700;color:var(--accent);opacity:.7;line-height:1}
.cover-placeholder .ph-initial.audio{color:var(--audio)}
.cover-placeholder .ph-initial.music{color:var(--music)}
.cover-placeholder .ph-initial.comics{color:var(--comic)}
.cover-placeholder .ph-title{font-size:.64rem;font-weight:500;color:var(--text-sub);line-height:1.3;word-break:break-word}
.card-badges{position:absolute;top:7px;right:7px;left:7px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none}
.badge-new{font-size:.6rem;font-weight:700;letter-spacing:.06em;padding:2px 6px;border-radius:99px;background:var(--accent);color:var(--text-invert)}
.badge-format{font-size:.6rem;font-weight:700;letter-spacing:.06em;padding:2px 6px;border-radius:99px;border:1px solid;backdrop-filter:blur(6px)}
.audio-icon-overlay{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);background:rgba(167,139,250,.2);border:1px solid rgba(167,139,250,.4);border-radius:99px;padding:2px 9px;font-size:.6rem;font-weight:700;color:var(--audio);white-space:nowrap}
.music-overlay{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);background:rgba(45,212,191,.15);border:1px solid rgba(45,212,191,.35);border-radius:99px;padding:2px 9px;font-size:.6rem;font-weight:700;color:var(--music);white-space:nowrap}

/* ── Card Info ─────────────────────────────────────────────────────────────── */
.card-info{padding:9px 10px 11px}
.card-title{font-size:.8rem;font-weight:600;color:var(--text);line-height:1.3;margin-bottom:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-author{font-size:.7rem;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-counter{display:flex;align-items:center;gap:10px;margin-top:7px;padding-top:7px;border-top:1px solid var(--border-faint)}
.counter-item{display:flex;align-items:center;gap:3px;font-size:.65rem;color:var(--text-muted);font-weight:500}
.counter-item svg{opacity:.5;flex-shrink:0}
.counter-item .count{color:var(--text-sub)}

/* ── Skeleton ──────────────────────────────────────────────────────────────── */
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.skeleton{aspect-ratio:2/3.4;background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-elevated) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.6s infinite;border-radius:var(--radius);pointer-events:none}

/* ── Empty state ───────────────────────────────────────────────────────────── */
.empty-state{text-align:center;padding:70px 20px;color:var(--text-muted)}
.empty-icon{font-size:2.8rem;margin-bottom:14px}
.empty-state h3{font-family:var(--font-serif);font-size:1.05rem;color:var(--text-sub);margin-bottom:5px}
.empty-state p{font-size:.83rem}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.footer{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-top:1px solid var(--border-faint);font-size:.76rem;color:var(--text-muted);flex-wrap:wrap;gap:6px}
.footer .brand{font-family:var(--font-serif);font-weight:700;color:var(--text-sub)}

/* ── Gear icon ─────────────────────────────────────────────────────────────── */
.admin-gear{position:fixed;bottom:20px;right:20px;width:38px;height:38px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-faint);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease,transform .3s ease,background var(--transition);z-index:200;pointer-events:none}
.admin-gear svg{width:16px;height:16px;color:var(--text-muted);transition:color var(--transition),transform .4s ease}
body:hover .admin-gear{opacity:.35;pointer-events:auto}
.admin-gear:hover{opacity:1!important;background:var(--bg-hover);border-color:var(--accent);transform:rotate(45deg)}
.admin-gear:hover svg{color:var(--accent)}

/* ── Book Detail ───────────────────────────────────────────────────────────── */
.book-hero{display:grid;grid-template-columns:260px 1fr;gap:40px;padding:36px 0 32px;align-items:start}
.book-cover-wrap{position:relative}
.book-cover-img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);object-fit:cover;background:var(--bg-elevated)}
.book-cover-img.square{aspect-ratio:1/1}
.book-cover-img.portrait{aspect-ratio:2/3}
.book-cover-placeholder{width:100%;border-radius:var(--radius-lg);background:var(--bg-elevated);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px;text-align:center;border:1px solid var(--border)}
.book-cover-placeholder .ph-initial{font-family:var(--font-serif);font-size:4.5rem;font-weight:700;opacity:.6}
.book-genre-badge{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 11px;border-radius:99px;border:1px solid var(--accent);color:var(--accent);background:var(--accent-dim);margin-bottom:10px}
.book-genre-badge.audio{border-color:var(--audio);color:var(--audio);background:var(--audio-dim)}
.book-genre-badge.music{border-color:var(--music);color:var(--music);background:var(--music-dim)}
.book-genre-badge.comics{border-color:var(--comic);color:var(--comic);background:var(--comic-dim)}
.book-title{font-family:var(--font-serif);font-size:1.9rem;font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:7px}
.book-author{font-size:1rem;color:var(--text-sub);margin-bottom:4px}
.book-author span{color:var(--accent)}
.book-author span.audio{color:var(--audio)}
.book-author span.music{color:var(--music)}
.book-narrator{font-size:.84rem;color:var(--text-muted);margin-bottom:18px}
.book-narrator span{color:var(--audio)}
.book-meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:22px}
.meta-item{background:var(--bg-elevated);border:1px solid var(--border-faint);border-radius:var(--radius);padding:10px 12px}
.meta-label{font-size:.67rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);margin-bottom:3px}
.meta-value{font-size:.88rem;font-weight:500;color:var(--text)}
.book-description{font-size:.9rem;line-height:1.8;color:var(--text-sub);margin-bottom:26px;max-width:640px}

/* ── Detail counters ───────────────────────────────────────────────────────── */
.detail-counters{display:flex;align-items:center;gap:18px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border-faint)}
.detail-counter{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted)}
.detail-counter svg{opacity:.45}
.detail-counter .dc-num{font-weight:600;color:var(--text-sub)}

/* ── Download button ───────────────────────────────────────────────────────── */
.btn-download{display:inline-flex;align-items:center;gap:9px;padding:12px 26px;border-radius:99px;background:var(--accent);color:var(--text-invert);font-weight:700;font-size:.9rem;border:none;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 4px 16px var(--accent-glow)}
.btn-download:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-download.audio{background:var(--audio);box-shadow:0 4px 16px var(--audio-dim)}
.btn-download.audio:hover{background:#b8a4fb}
.btn-back{display:inline-flex;align-items:center;gap:5px;padding:8px 0;font-size:.83rem;color:var(--text-sub);border:none;background:none;transition:color var(--transition)}
.btn-back:hover{color:var(--accent)}

/* ── Audio player (audiobook / podcast) ────────────────────────────────────── */
.audio-player-wrap{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:26px}
.audio-player-label{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--audio);margin-bottom:14px;display:flex;align-items:center;gap:7px}
.player-controls{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.play-btn{width:46px;height:46px;border-radius:50%;background:var(--audio);border:none;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--transition),transform var(--transition);box-shadow:0 4px 14px var(--audio-dim)}
.play-btn:hover{background:#b8a4fb;transform:scale(1.05)}
.play-btn.music-play{background:var(--music);box-shadow:0 4px 14px var(--music-dim)}
.play-btn.music-play:hover{background:#5eead4}
.play-btn svg{fill:#0b0d13;width:18px;height:18px}
.player-progress{flex:1;min-width:160px;display:flex;flex-direction:column;gap:6px}
.progress-bar-wrap{position:relative;height:4px;background:var(--border);border-radius:99px;cursor:pointer}
.progress-bar-fill{height:100%;background:var(--audio);border-radius:99px;pointer-events:none;width:0%;transition:width .5s linear}
.progress-bar-fill.music{background:var(--music)}
.progress-thumb{position:absolute;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;background:var(--audio);border-radius:50%;border:2px solid var(--bg);box-shadow:0 0 0 2px var(--audio);pointer-events:none;left:0%;transition:left .5s linear}
.progress-thumb.music{background:var(--music);box-shadow:0 0 0 2px var(--music)}
.progress-marker-25{position:absolute;top:-3px;left:25%;width:2px;height:10px;background:rgba(167,139,250,.4);border-radius:1px}
.progress-times{display:flex;justify-content:space-between;font-size:.7rem;color:var(--text-muted);font-family:monospace}
.speed-controls{display:flex;gap:5px;flex-wrap:wrap}
.speed-btn{padding:5px 11px;border-radius:99px;border:1px solid var(--border);background:transparent;color:var(--text-sub);font-size:.74rem;font-weight:700;transition:all var(--transition)}
.speed-btn.active{border-color:var(--audio);color:var(--audio);background:var(--audio-dim)}
.speed-btn:hover{border-color:var(--audio);color:var(--audio)}
.speed-btn.music.active{border-color:var(--music);color:var(--music);background:var(--music-dim)}
.volume-row{display:flex;align-items:center;gap:8px;margin-top:10px}
.volume-icon{font-size:.85rem;color:var(--text-muted)}
.volume-slider{flex:1;max-width:120px;accent-color:var(--audio);cursor:pointer;height:3px}
.volume-slider.music{accent-color:var(--music)}
.play-count-note{font-size:.7rem;color:var(--text-muted);font-style:italic;margin-top:10px}
.play-count-note em{color:var(--audio);font-style:normal}

/* ── Parts list (multi-part audiobook) ─────────────────────────────────────── */
.parts-list{margin-top:16px;border-top:1px solid var(--border-faint);padding-top:12px}
.parts-label{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}
.part-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);border:1px solid transparent}
.part-item:hover{background:var(--bg-hover)}
.part-item.active{background:var(--audio-dim);border-color:rgba(167,139,250,.2)}
.part-num{font-size:.72rem;font-weight:700;color:var(--text-muted);min-width:24px}
.part-title{flex:1;font-size:.83rem;font-weight:500;color:var(--text)}
.part-duration{font-size:.72rem;color:var(--text-muted);font-family:monospace}

/* ── Music player ──────────────────────────────────────────────────────────── */
.music-player-wrap{background:var(--bg-elevated);border:1px solid rgba(45,212,191,.25);border-radius:var(--radius-lg);padding:20px;margin-bottom:26px}
.music-player-label{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--music);margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:7px}
.music-player-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.ctrl-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg-hover);display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0}
.ctrl-btn:hover{border-color:var(--music);background:var(--music-dim)}
.ctrl-btn svg{width:15px;height:15px;stroke:var(--text-sub)}
.ctrl-btn:hover svg{stroke:var(--music)}
.ctrl-btn.active{border-color:var(--music);background:var(--music-dim)}
.ctrl-btn.active svg{stroke:var(--music)}
.now-playing{flex:1;min-width:0;text-align:center}
.np-title{font-size:.88rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.np-artist{font-size:.74rem;color:var(--text-muted)}

/* ── Track list ────────────────────────────────────────────────────────────── */
.track-list{margin-top:4px;border:1px solid var(--border-faint);border-radius:var(--radius);overflow:hidden;max-height:330px;overflow-y:auto;}
.track-item{display:flex;align-items:center;gap:12px;padding:10px 14px;cursor:pointer;transition:background var(--transition);border-bottom:1px solid var(--border-faint)}
.track-item:last-child{border-bottom:none}
.track-item:hover{background:var(--bg-hover)}
.track-item.playing{background:var(--music-dim);border-left:2px solid var(--music)}
.track-num{font-size:.75rem;color:var(--text-muted);min-width:22px;text-align:center;font-family:monospace}
.track-item.playing .track-num{color:var(--music)}
.track-info{flex:1;min-width:0}
.track-title{font-size:.85rem;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.track-item.playing .track-title{color:var(--music);font-weight:600}
.track-artist{font-size:.72rem;color:var(--text-muted)}
.track-duration{font-size:.72rem;color:var(--text-muted);font-family:monospace;flex-shrink:0}
.track-dl-btn{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-faint);background:transparent;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition)}
.track-dl-btn:hover{border-color:var(--music);background:var(--music-dim)}
.track-dl-btn svg{width:12px;height:12px;stroke:var(--text-muted)}
.track-dl-btn:hover svg{stroke:var(--music)}

/* ── Related section ───────────────────────────────────────────────────────── */
.related-section{padding-top:36px;border-top:1px solid var(--border-faint)}

/* ── Admin ─────────────────────────────────────────────────────────────────── */
.admin-header{padding:28px 0 22px;border-bottom:1px solid var(--border-faint);margin-bottom:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.admin-title{font-family:var(--font-serif);font-size:1.5rem;font-weight:700}
.admin-scanned{font-size:.76rem;color:var(--text-muted)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:28px}
.stat-card{background:var(--bg-card);border:1px solid var(--border-faint);border-radius:var(--radius-lg);padding:18px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);opacity:.5}
.stat-card.audio-card::before{background:var(--audio)}
.stat-card.music-card::before{background:var(--music)}
.stat-label{font-size:.68rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);margin-bottom:7px}
.stat-value{font-family:var(--font-serif);font-size:1.9rem;font-weight:700;color:var(--text);line-height:1}
.stat-sub{font-size:.7rem;color:var(--text-muted);margin-top:5px}
.admin-section{margin-bottom:36px}
.admin-section-title{font-family:var(--font-serif);font-size:1rem;font-weight:700;margin-bottom:14px;padding-bottom:9px;border-bottom:1px solid var(--border-faint)}
.chart-bars{display:flex;align-items:flex-end;gap:3px;height:90px;padding-bottom:2px}
.chart-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;height:100%;justify-content:flex-end}
.chart-bar{width:100%;min-height:2px;background:var(--accent);border-radius:3px 3px 0 0;opacity:.72;transition:opacity var(--transition);position:relative}
.chart-bar:hover{opacity:1}
.chart-bar-tip{display:none;position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--bg-elevated);border:1px solid var(--border);border-radius:6px;padding:3px 7px;font-size:.68rem;white-space:nowrap;color:var(--text);margin-bottom:3px;pointer-events:none;z-index:10}
.chart-bar:hover .chart-bar-tip{display:block}
.chart-label{font-size:.58rem;color:var(--text-muted);text-align:center;white-space:nowrap}
.top-book-row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--border-faint)}
.top-book-row:last-child{border:none}
.top-book-rank{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--text-muted);min-width:24px;text-align:center}
.top-book-rank.gold{color:var(--accent)}
.top-book-info{flex:1;min-width:0}
.top-book-title{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-book-author{font-size:.72rem;color:var(--text-muted)}
.top-book-bar-wrap{flex:0 0 130px;display:flex;align-items:center;gap:9px}
.top-book-bar{height:4px;background:var(--accent);border-radius:99px;opacity:.7}
.top-book-count{font-size:.78rem;font-weight:600;color:var(--text-sub);white-space:nowrap}
.log-controls{display:flex;gap:9px;margin-bottom:12px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.log-search{flex:1;min-width:180px;max-width:340px;padding:6px 12px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-size:.83rem;outline:none;transition:border-color var(--transition)}
.log-search:focus{border-color:var(--accent)}
.log-search::placeholder{color:var(--text-muted)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius);font-size:.8rem;font-weight:600;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-sub);transition:all var(--transition)}
.btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.btn-danger{border-color:rgba(240,100,100,.3);color:var(--danger)}
.btn-danger:hover{border-color:var(--danger);background:rgba(240,100,100,.1)}
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-faint)}
table{width:100%;border-collapse:collapse;font-size:.8rem}
thead th{padding:10px 14px;text-align:left;font-size:.68rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);background:var(--bg-card);border-bottom:1px solid var(--border-faint);white-space:nowrap}
tbody tr{border-bottom:1px solid var(--border-faint);transition:background var(--transition)}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:var(--bg-hover)}
tbody td{padding:10px 14px;color:var(--text-sub);vertical-align:middle}
.td-ip{font-family:monospace;font-size:.78rem;color:var(--accent)}
.td-time{font-size:.73rem;color:var(--text-muted);white-space:nowrap}
.td-title{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.td-ua{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.73rem}
.no-data{text-align:center;padding:36px;color:var(--text-muted)}
.genre-bars{display:flex;flex-direction:column;gap:9px}
.genre-bar-row{display:flex;align-items:center;gap:10px}
.genre-name{font-size:.8rem;color:var(--text-sub);min-width:100px}
.genre-bar-bg{flex:1;height:5px;background:var(--bg-elevated);border-radius:99px;overflow:hidden}
.genre-bar-fill{height:100%;background:var(--accent);border-radius:99px;opacity:.7}
.genre-count{font-size:.75rem;color:var(--text-muted);min-width:28px;text-align:right}
.sec-badges{display:flex;gap:6px;padding:10px 0;flex-wrap:wrap}
.sec-badge{display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:99px;font-size:.62rem;font-weight:600;border:1px solid}
.sec-badge.green{background:rgba(61,214,140,.08);border-color:rgba(61,214,140,.25);color:#3dd68c}
.sec-badge.amber{background:rgba(232,160,48,.08);border-color:rgba(232,160,48,.25);color:#e8a030}

/* ── Animations ────────────────────────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.book-card{animation:fadeUp .3s ease both}
.book-card:nth-child(2){animation-delay:.03s}.book-card:nth-child(3){animation-delay:.06s}
.book-card:nth-child(4){animation-delay:.09s}.book-card:nth-child(5){animation-delay:.12s}
.book-card:nth-child(6){animation-delay:.15s}.book-card:nth-child(7){animation-delay:.18s}
.book-card:nth-child(8){animation-delay:.21s}
.spinner{display:inline-block;width:15px;height:15px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Mobile ────────────────────────────────────────────────────────────────── */
@media(max-width:768px){
  .navbar{padding:0 14px;gap:10px}
  main{padding:0 14px 40px}
  .book-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:13px}
  .book-hero{grid-template-columns:1fr;gap:20px}
  .book-cover-wrap{max-width:220px;margin:0 auto}
  .book-title{font-size:1.5rem}
  .book-meta-grid{grid-template-columns:repeat(2,1fr)}
  .player-controls{gap:10px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .type-toggle{flex-wrap:wrap}
  .type-btn{padding:4px 10px;font-size:.72rem}
}
@media(max-width:480px){
  .brand-name{font-size:1rem}
  .book-count{display:none}
  .book-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .card-info{padding:7px 8px 9px}
  .card-title{font-size:.73rem}
  .card-author{font-size:.65rem}
  .counter-item{font-size:.6rem}
  .section-title{font-size:1.1rem}
  .pill{padding:4px 10px;font-size:.74rem}
}

/* ── Immersive book background ─────────────────────────────────────────────── */
/* ── Immersive background — color only, darkens over 30s ───────────────────── */
@keyframes colorFadeDark {
  0%   { opacity: .85; filter: saturate(1.8) brightness(1.1); }
  25%  { opacity: .75; filter: saturate(1.6) brightness(0.9); }
  60%  { opacity: .60; filter: saturate(1.3) brightness(0.7); }
  100% { opacity: .45; filter: saturate(1.1) brightness(0.5); }
}

.book-page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.book-page-bg-color {
  position: absolute;
  inset: 0;
  transition: background 1.6s ease;
  opacity: .85;
  filter: saturate(1.8) brightness(1.1);
}
.book-page-bg.bg-darkening .book-page-bg-color {
  animation: colorFadeDark 30s ease forwards;
}
/* Subtle noise texture adds depth */
.book-page-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(11,13,19,.5) 0%, transparent 70%);
}
/* Corner vignette */
.book-page-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -10%, transparent 30%, rgba(11,13,19,.55) 100%);
  pointer-events: none;
}
.book-page-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom,
      rgba(11,13,19,.38) 0%,
      rgba(11,13,19,.60) 30%,
      rgba(11,13,19,.85) 60%,
      rgba(11,13,19,.97) 82%,
      rgba(11,13,19,1)   100%
    ),
    linear-gradient(to right,
      rgba(11,13,19,.22) 0%,
      transparent 20%,
      transparent 80%,
      rgba(11,13,19,.22) 100%
    );
  pointer-events: none;
}

body.immersive-page { background: transparent; }
body.immersive-page .navbar {
  background: rgba(11,13,19,.5);
  backdrop-filter: blur(20px);
  border-bottom-color: rgba(255,255,255,.05);
}
body.immersive-page .footer {
  background: rgba(11,13,19,.85);
  backdrop-filter: blur(12px);
}

/* ── Size pill next to download ────────────────────────────────────────────── */
.size-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-sub);
  white-space: nowrap;
}
.size-pill svg {
  opacity: .5;
  flex-shrink: 0;
}

/* ── Shelf scroll arrows ────────────────────────────────────────────────────── */
.shelf-container {
  position: relative;
}

/* Real button arrows — always in DOM, shown/hidden via opacity in JS */
.shelf-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-60%);
  z-index: 20;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(236,238,246,.2);
  background: rgba(11,13,19,.7);
  backdrop-filter: blur(8px);
  color: var(--text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s ease, background .15s ease, border-color .15s ease;
}
.shelf-arrow-left  { left: 6px; }
.shelf-arrow-right { right: 6px; }
.shelf-arrow:hover {
  background: rgba(30,35,55,.9);
  border-color: rgba(236,238,246,.4);
  color: var(--text);
}
.shelf-arrow svg { stroke: currentColor; flex-shrink: 0; }

/* Fade container edge to hint more content */
.shelf-container::before,
.shelf-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 10px;
  width: 50px;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
}
.shelf-container::before { left: 0;  background: linear-gradient(to right, var(--bg), transparent); }
.shelf-container::after  { right: 0; background: linear-gradient(to left,  var(--bg), transparent); }