:root{--bg:#0b0f17;--bg-surface:#111827;--bg-card:rgba(17,24,39,0.85);--bg-card-hover:rgba(31,41,55,0.9);--border:rgba(255,255,255,0.08);--border-focus:rgba(99,102,241,0.6);--text:#f3f4f6;--text-muted:#9ca3af;--text-sub:#6b7280;--primary:#6366f1;--primary-hover:#4f46e5;--primary-glow:rgba(99,102,241,0.35);--accent:#06b6d4;--accent-glow:rgba(6,182,212,0.35);--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--font:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;--font-mono:'JetBrains Mono',monospace}[data-theme="light"]{--bg:#f8fafc;--bg-surface:#ffffff;--bg-card:rgba(255,255,255,0.9);--bg-card-hover:#f1f5f9;--border:rgba(0,0,0,0.08);--border-focus:rgba(99,102,241,0.8);--text:#0f172a;--text-muted:#475569;--text-sub:#94a3b8}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font);background-color:var(--bg);color:var(--text);min-height:100vh;line-height:1.5;background-image:radial-gradient(at 0% 0%,rgba(99,102,241,0.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(6,182,212,0.1) 0px,transparent 50%);background-attachment:fixed}.login-gate-overlay{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:9999;padding:16px}.login-gate-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:400px;width:100%;padding:28px 24px;box-shadow:0 20px 50px rgba(0,0,0,0.6);backdrop-filter:blur(16px)}.login-gate-logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:#fff;font-weight:800;font-size:1.1rem}.app-container{max-width:1440px;margin:0 auto;padding:16px 16px 40px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border);gap:10px}.brand{display:flex;align-items:center;gap:10px}.brand-logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px var(--primary-glow);flex-shrink:0;color:#fff;font-weight:800;font-size:1rem}.brand-info h1{font-size:1.25rem;font-weight:800;letter-spacing:-0.02em}.header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.user-greeting{font-size:0.8rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}.user-greeting strong{color:var(--text)}.btn-ghost{background:var(--bg-surface);border:1px solid var(--border);color:var(--text);padding:7px 12px;border-radius:var(--radius-sm);font-size:0.8rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:all 0.2s;text-decoration:none;min-height:36px}.btn-ghost:hover{background:var(--bg-card-hover);border-color:var(--border-focus)}.mode-switcher{display:flex;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:4px;margin-bottom:16px;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch}.mode-btn{flex:1;min-width:120px;background:transparent;border:none;color:var(--text-muted);padding:9px 12px;border-radius:9px;font-size:0.84rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all 0.2s;white-space:nowrap}.mode-btn.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px var(--primary-glow)}.studio-grid{display:grid;grid-template-columns:1fr 410px;gap:16px}.card{background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;margin-bottom:16px;box-shadow:0 8px 20px rgba(0,0,0,0.2)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:8px}.card-title{font-size:0.92rem;font-weight:700;display:flex;align-items:center;gap:6px}.card-title svg{width:16px;height:16px;color:var(--primary)}.textarea-wrapper{position:relative;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);transition:border-color 0.2s}.textarea-wrapper:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--primary-glow)}textarea{width:100%;height:320px;min-height:320px;background:transparent;border:none;padding:12px;color:var(--text);font-family:inherit;font-size:0.92rem;line-height:1.55;resize:vertical;outline:none}.editor-footer{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;background:rgba(0,0,0,0.15);border-top:1px solid var(--border);border-radius:0 0 var(--radius-md) var(--radius-md);font-size:0.72rem;color:var(--text-muted)}.stats-badge{display:flex;gap:10px;flex-wrap:wrap}.stat-item strong{color:var(--text)}.toolbar-group{display:flex;gap:5px;flex-wrap:wrap}.tool-btn{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-muted);padding:5px 9px;border-radius:var(--radius-sm);font-size:0.75rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:all 0.2s;min-height:30px}.tool-btn:hover{background:var(--bg-card-hover);color:var(--text)}.tool-btn.btn-accent{background:rgba(99,102,241,0.15);border-color:rgba(99,102,241,0.3);color:var(--primary)}.sample-presets{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px;align-items:center}.preset-pill{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-muted);padding:3px 8px;border-radius:16px;font-size:0.72rem;cursor:pointer;transition:all 0.2s}.preset-pill:hover{background:var(--primary);color:#fff}.tuning-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}.tune-group{display:flex;flex-direction:column;gap:5px}.tune-label{font-size:0.76rem;font-weight:600;color:var(--text-muted);display:flex;justify-content:space-between}.tune-label span.val{color:var(--primary);font-family:var(--font-mono)}input[type=range]{width:100%;accent-color:var(--primary);cursor:pointer;height:20px}select.custom-select,input.custom-input{width:100%;background:var(--bg-surface);border:1px solid var(--border);color:var(--text);padding:7px 10px;border-radius:var(--radius-sm);font-family:inherit;font-size:0.82rem;min-height:36px}.fit-calc-box{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;margin-top:12px}.fit-status-banner{padding:8px 12px;border-radius:var(--radius-sm);font-size:0.78rem;line-height:1.4;margin-top:8px;display:flex;align-items:center;gap:6px}.banner-adjusted{background:rgba(6,182,212,0.12);border:1px solid rgba(6,182,212,0.3);color:#38bdf8}.banner-normal{background:rgba(16,185,129,0.12);border:1px solid rgba(16,185,129,0.3);color:#34d399}.cta-container{margin-top:14px}.btn-generate{width:100%;background:linear-gradient(135deg,var(--primary) 0%,#4338ca 100%);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 18px;font-size:0.95rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 16px var(--primary-glow);transition:all 0.25s ease;min-height:44px}.btn-generate:hover:not(:disabled){background:linear-gradient(135deg,#4f46e5 0%,#3730a3 100%);transform:translateY(-1px)}.btn-generate:disabled{opacity:0.6;cursor:not-allowed}.process-box{margin-top:12px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 14px;display:none;align-items:center;gap:10px}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.process-text{font-size:0.8rem;color:var(--text-muted);flex:1}.player-card{background:linear-gradient(135deg,rgba(17,24,39,0.95) 0%,rgba(30,41,59,0.92) 100%);border:1px solid rgba(99,102,241,0.4);border-radius:var(--radius-md);padding:14px 16px;box-shadow:0 12px 30px rgba(0,0,0,0.4),0 0 15px rgba(99,102,241,0.12);margin:12px 0;display:none;transition:all 0.3s ease}.player-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:12px;flex-wrap:nowrap}.player-meta-wrap{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.player-icon-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px var(--primary-glow)}.player-meta{min-width:0;flex:1}.player-title{font-size:0.88rem;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-details{font-size:0.72rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.btn-download{background:linear-gradient(135deg,var(--accent) 0%,#0284c7 100%);color:#fff;border:none;border-radius:var(--radius-sm);padding:7px 14px;font-size:0.78rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;box-shadow:0 4px 14px var(--accent-glow);flex-shrink:0;transition:all 0.2s ease;min-height:34px}.btn-download:hover{transform:translateY(-1px);box-shadow:0 6px 18px var(--accent-glow);color:#fff}.wave-bars{display:flex;align-items:center;gap:3px;height:20px;padding:2px 0;margin-bottom:8px}.wave-bar{flex:1;background:rgba(99,102,241,0.25);border-radius:2px;height:20%;transition:height .15s ease}.playing .wave-bar{background:linear-gradient(180deg,var(--accent),var(--primary));animation:waveAnim 1.2s ease-in-out infinite alternate}.filter-bar{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}.search-box{flex:1;min-width:130px;position:relative}.search-box input{width:100%;background:var(--bg-surface);border:1px solid var(--border);color:var(--text);padding:6px 8px 6px 28px;border-radius:var(--radius-sm);font-size:0.78rem;font-family:inherit;min-height:32px}.search-box svg{position:absolute;left:8px;top:50%;transform:translateY(-50%);width:14px;height:14px;color:var(--text-sub)}.tab-filters{display:flex;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px}.filter-tab{background:transparent;border:none;color:var(--text-muted);padding:4px 8px;font-size:0.74rem;font-weight:600;border-radius:5px;cursor:pointer;transition:all 0.2s}.filter-tab.active{background:var(--primary);color:#fff}.voices-scroll{max-height:360px;overflow-y:auto;padding-right:2px;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:6px}.voices-scroll::-webkit-scrollbar{width:4px}.voices-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.voice-card{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:8px 10px;cursor:pointer;transition:all 0.2s ease;display:flex;flex-direction:column;justify-content:space-between;gap:4px}.voice-card:hover{border-color:rgba(99,102,241,0.4);background:var(--bg-card-hover)}.voice-card.selected{border-color:var(--primary);background:rgba(99,102,241,0.08);box-shadow:0 0 0 2px var(--primary-glow)}.voice-card-top{display:flex;align-items:center;gap:6px}.avatar-mini{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:0.68rem;font-weight:700;color:#fff;flex-shrink:0}.avatar-female{background:linear-gradient(135deg,#ec4899,#f43f5e)}.avatar-male{background:linear-gradient(135deg,#3b82f6,#0284c7)}.voice-title{font-size:0.8rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tag-badge{font-size:0.62rem;padding:1px 4px;border-radius:4px;background:rgba(255,255,255,0.06);color:var(--text-muted)}.voice-footer{display:flex;justify-content:space-between;align-items:center;margin-top:2px}.voice-status{display:flex;align-items:center;gap:3px;font-size:0.65rem}.dot-ready{width:5px;height:5px;border-radius:50%;background:var(--success)}.dot-unready{width:5px;height:5px;border-radius:50%;background:var(--danger)}.dot-dl{width:5px;height:5px;border-radius:50%;background:var(--warning);animation:pulse 1s infinite}@keyframes pulse{0%{opacity:.3}50%{opacity:1}100%{opacity:.3}}.btn-dl-voice{font-size:0.65rem;background:rgba(99,102,241,0.15);border:1px solid rgba(99,102,241,0.3);color:var(--primary);padding:2px 5px;border-radius:4px;cursor:pointer;font-weight:600}.history-card-wrap{max-height:360px;overflow-y:auto;padding-right:2px;display:flex;flex-direction:column;gap:6px}.history-item-row{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:8px 10px;display:flex;flex-direction:column;gap:5px}.history-text-snippet{font-size:0.78rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.history-bottom-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:4px}.history-tags{display:flex;align-items:center;gap:4px;font-size:0.68rem;color:var(--text-muted)}.history-tag-pill{background:rgba(255,255,255,0.06);padding:1px 5px;border-radius:4px}.history-action-btns{display:flex;align-items:center;gap:4px}.btn-hist-play{background:rgba(99,102,241,0.15);border:1px solid rgba(99,102,241,0.3);color:var(--primary);padding:2px 7px;border-radius:5px;font-size:0.7rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:3px}.btn-hist-dl{background:rgba(6,182,212,0.15);border:1px solid rgba(6,182,212,0.3);color:var(--accent);padding:2px 7px;border-radius:5px;font-size:0.7rem;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:3px}.toast{position:fixed;bottom:16px;right:16px;background:#1e293b;color:#fff;border:1px solid var(--border);padding:10px 16px;border-radius:var(--radius-md);box-shadow:0 10px 25px rgba(0,0,0,0.5);font-size:0.82rem;display:flex;align-items:center;gap:6px;z-index:10000;transform:translateY(80px);opacity:0;transition:all .3s cubic-bezier(.16,1,.3,1)}.toast.show{transform:translateY(0);opacity:1}.toast.success{border-color:var(--success)}.toast.error{border-color:var(--danger)}@media(max-width:1024px){.studio-grid{grid-template-columns:1fr}}@media(max-width:768px){.app-container{padding:12px 10px 30px}header{flex-direction:row;align-items:center;margin-bottom:12px;padding-bottom:10px}.brand-info h1{font-size:1.1rem}.header-actions{gap:5px}.user-greeting{display:none}.btn-ghost{padding:5px 9px;font-size:0.75rem}.mode-switcher{margin-bottom:12px}.mode-btn{padding:8px 10px;font-size:0.78rem;min-width:100px}.card{padding:12px;margin-bottom:12px;border-radius:var(--radius-md)}textarea{height:280px;min-height:280px;font-size:0.88rem;padding:10px}.tuning-grid{grid-template-columns:1fr 1fr;gap:10px}.voices-scroll{grid-template-columns:1fr 1fr;max-height:280px}}@media(max-width:480px){.tuning-grid{grid-template-columns:1fr}.voices-scroll{grid-template-columns:1fr}}

/* Compact Voice Cards & Status Icons */
.voice-card { padding: 8px 10px; border-radius: 8px; transition: all 0.15s ease; border: 1px solid var(--border); display: flex; flex-direction: column; justify-content: space-between; gap: 6px; }
.voice-card.voice-ready { border-color: rgba(16, 185, 129, 0.25); }
.voice-card.voice-missing { border-color: rgba(239, 68, 68, 0.25); background: rgba(239, 68, 68, 0.02); }
.voice-card.selected { border-color: var(--primary) !important; background: rgba(99, 102, 241, 0.08) !important; box-shadow: 0 0 0 1px var(--primary); }
.voice-card-top { display: flex; align-items: center; gap: 8px; width: 100%; }
.voice-title-wrap { flex: 1; min-width: 0; }
.voice-title { font-weight: 700; font-size: 0.84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.voice-status-icon { display: flex; align-items: center; justify-content: center; }
.icon-ready { color: var(--success); font-weight: 800; font-size: 0.85rem; }
.icon-dl { font-size: 0.8rem; animation: spin 1.2s infinite linear; }
.icon-missing { color: var(--danger); font-size: 0.8rem; }
.voice-footer-mini { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.btn-star-mini { background: none; border: none; cursor: pointer; font-size: 0.78rem; opacity: 0.4; transition: opacity 0.15s; padding: 2px; }
.btn-star-mini:hover, .btn-star-mini.active { opacity: 1; }
.btn-dl-mini { background: var(--primary); color: #fff; border: none; border-radius: 4px; font-size: 0.68rem; font-weight: 700; padding: 2px 6px; cursor: pointer; }
.btn-dl-mini:hover { opacity: 0.9; }

/* Ultra-Clear Selected Card & Pinned Star Styling */
.voice-card { cursor: pointer; position: relative; }
.voice-card:hover { border-color: rgba(99, 102, 241, 0.5); background: rgba(255, 255, 255, 0.03); }
.voice-card.selected { 
  border: 2px solid #6366f1 !important; 
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(139, 92, 246, 0.18) 100%) !important; 
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.45), inset 0 0 8px rgba(99, 102, 241, 0.2) !important; 
  transform: translateY(-1px); 
}
.voice-card.is-default {
  border-left: 3px solid #f59e0b !important;
}
.btn-star-mini { 
  background: rgba(255, 255, 255, 0.05); 
  border: 1px solid rgba(255, 255, 255, 0.1); 
  border-radius: 4px;
  cursor: pointer; 
  font-size: 0.85rem; 
  opacity: 0.35; 
  transition: all 0.2s ease; 
  padding: 2px 6px; 
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-star-mini:hover { 
  opacity: 0.8; 
  background: rgba(251, 191, 36, 0.15); 
  border-color: rgba(251, 191, 36, 0.4); 
}
.btn-star-mini.active { 
  opacity: 1 !important; 
  background: rgba(245, 158, 11, 0.2) !important; 
  border: 1px solid #f59e0b !important; 
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.5) !important;
  color: #fbbf24;
  transform: scale(1.05);
}
.btn-star-mini.active::after {
  content: " Mặc định";
  font-size: 0.65rem;
  font-weight: 700;
  color: #fbbf24;
  margin-left: 3px;
}

/* Smooth Display */
.login-gate-overlay, .login-overlay { display: none; }

/* Language Toggle Buttons (Fit & Subtitle) */
.fit-lang-pill, .srt-lang-pill, .tune-pill {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.fit-lang-pill:hover, .srt-lang-pill:hover, .tune-pill:hover {
  border-color: var(--primary);
  color: var(--text);
  transform: translateY(-1px);
}
.fit-lang-pill.active, .srt-lang-pill.active, .tune-pill.active {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
  color: #ffffff !important;
  border-color: #6366f1 !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45) !important;
  transform: translateY(-1px);
}

/* Voice Lang Switcher (2 columns separated) */
.voice-lang-switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.voice-lang-switcher .filter-tab {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 10px;
  text-align: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.voice-lang-switcher .filter-tab:hover {
  border-color: var(--primary);
  color: var(--text);
  transform: translateY(-1px);
}
.voice-lang-switcher .filter-tab.active {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
  color: #ffffff !important;
  border-color: #6366f1 !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45) !important;
  transform: translateY(-1px);
}

/* Sleek Horizontal Stepper Controls (Matching API Design) */
.tuning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
  align-items: flex-end;
}
.tune-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tune-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.stepper-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  height: 38px;
  box-sizing: border-box;
  overflow: hidden;
  transition: border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.stepper-wrap:focus-within, .stepper-wrap:hover {
  border-color: var(--primary);
}
.btn-step {
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
  touch-action: manipulation;
}
.btn-step:hover {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}
.btn-step:active {
  background: rgba(99, 102, 241, 0.3);
  transform: scale(0.95);
}
.stepper-val {
  flex: 1;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  user-select: none;
}
.custom-select {
  height: 38px !important;
  box-sizing: border-box;
}

/* Multi-Part Stepper & Chips Responsive Styling */
.multi-part-banner {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}
.part-chips-container {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  max-height: 240px;
  overflow-y: auto;
  padding: 2px 0;
}
.part-chips-container::-webkit-scrollbar {
  width: 4px;
}
.part-chips-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 6px;
}
.part-chip-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Standalone Clean Login Page Styles (Zero Inline Styles) */
body.login-page-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background-color: var(--bg);
  background-image: radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
                    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.1) 0px, transparent 50%);
}
.login-standalone-wrapper {
  width: 100%;
  max-width: 400px;
}
.login-standalone-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
}
.login-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.login-card-title {
  font-size: 1.25rem;
  font-weight: 800;
}
.login-card-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.login-form-group {
  margin-bottom: 14px;
}
.login-form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
}
.login-form-check {
  margin-bottom: 16px;
  margin-top: 2px;
}
.login-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* TXT File Upload Box & Dropzone Styles */
.txt-upload-container {
  margin-top: 12px;
}
.txt-dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  padding: 12px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  user-select: none;
}
.txt-dropzone:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.08);
}
.txt-dropzone.dragover {
  border-color: var(--accent);
  background: rgba(6, 182, 212, 0.08);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: scale(1.01);
}
.txt-dropzone-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.txt-upload-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.txt-dropzone:hover .txt-upload-icon-wrap {
  transform: translateY(-2px);
  background: rgba(99, 102, 241, 0.2);
}
.txt-upload-text {
  text-align: left;
  flex: 1;
}
.txt-upload-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.txt-upload-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.txt-badge-limit {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent);
  font-weight: 700;
}

/* File Card when file is uploaded */
.txt-file-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  padding: 10px 14px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: fadeInDown 0.25s ease;
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.txt-file-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.txt-file-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}
.txt-file-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.txt-file-meta {
  min-width: 0;
  flex: 1;
}
.txt-file-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.txt-file-size {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.txt-file-remove-btn {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--danger);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}
.txt-file-remove-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--danger);
}
.txt-file-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.73rem;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}
.txt-stat-tag {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--text-muted);
}
.txt-stat-tag strong {
  color: var(--text);
}
.txt-stat-tag.tag-duration-ok {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.txt-stat-tag.tag-duration-exceeded {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
  font-weight: 700;
}

/* 120-Minute Limit Warning Banner */
.txt-limit-warning {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-top: 10px;
  color: #fca5a5;
  font-size: 0.78rem;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  animation: shakeAlert 0.4s ease;
}
@keyframes shakeAlert {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}
.txt-limit-warning svg {
  width: 18px;
  height: 18px;
  color: var(--danger);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Voice Card Compact & Bottom Gender */
.voice-card { padding: 7px 9px !important; gap: 4px !important; }
.voice-card-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; width: 100%; }
.voice-title-wrap { flex: 1; min-width: 0; }
.voice-title { font-weight: 600 !important; font-size: 0.78rem !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.voice-footer-mini { display: flex; align-items: center; justify-content: space-between; gap: 4px; width: 100%; margin-top: 2px; }
.voice-footer-left { display: flex; align-items: center; gap: 4px; }
.voice-footer-right { display: flex; align-items: center; gap: 4px; }
.gender-badge { font-size: 0.76rem; font-weight: 800; padding: 1px 5px; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; min-width: 20px; line-height: 1.2; }
.gender-badge.female { background: rgba(236, 72, 153, 0.15); color: #f472b6; border: 1px solid rgba(236, 72, 153, 0.3); }
.gender-badge.male { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }

/* Drag to Resize Editor Handle */
.editor-resize-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid var(--border);
  cursor: ns-resize;
  user-select: none;
  -webkit-user-select: none;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-sub);
  transition: all 0.2s ease;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.editor-resize-handle:hover, .editor-resize-handle.is-resizing {
  background: rgba(99, 102, 241, 0.18);
  color: #818cf8;
  border-top-color: rgba(99, 102, 241, 0.4);
}
.resize-grip-dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}
.resize-grip-dots span {
  width: 3.5px;
  height: 3.5px;
  background: currentColor;
  border-radius: 50%;
  opacity: 0.75;
}

/* Dictionary Modal 1080px & Pagination */
.dict-modal-card {
  max-width: 1080px;
  width: 96vw;
  max-height: 90vh;
  height: 86vh;
  display: flex;
  flex-direction: column;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
}
.dict-subnav {
  display: flex;
  gap: 3px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.dict-subtab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.dict-subtab.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--primary-glow);
}
.dict-pagination-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0 0 0;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.dict-page-btns {
  display: flex;
  gap: 4px;
  align-items: center;
}
.dict-page-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 28px;
  text-align: center;
}
.dict-page-btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  color: #fff;
}
.dict-page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.dict-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Dictionary Realtime Duplicate Alert & Suggestion Chips */
.dict-alert {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-top: 8px;
  font-size: 0.76rem;
  color: #fef08a;
  display: none;
  line-height: 1.45;
}
.dict-alert.show {
  display: block;
}
.dict-alert.exact {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}
.dict-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}
.dict-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 0.72rem;
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s;
  font-family: var(--font-mono);
}
.dict-chip:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.cta-container {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

/* ==================== ULTRA-RESPONSIVE MOBILE STYLING ==================== */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

*, *::before, *::after {
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .app-container {
    padding: 10px 8px 30px !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  /* Header Mobile Optimization */
  header {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    margin-bottom: 12px !important;
    padding-bottom: 10px !important;
  }

  .header-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 6px !important;
    width: 100% !important;
  }

  .header-actions .btn-ghost {
    flex: 1 1 auto !important;
    justify-content: center !important;
    padding: 6px 10px !important;
    font-size: 0.76rem !important;
    min-height: 34px !important;
    white-space: nowrap !important;
    text-align: center !important;
  }

  .user-greeting {
    display: none !important;
  }

  /* Mode Switcher Scrollable Touch Bar */
  .mode-switcher {
    display: flex !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    gap: 4px !important;
    padding: 4px !important;
    margin-bottom: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .mode-switcher::-webkit-scrollbar {
    display: none !important;
  }
  .mode-btn {
    flex-shrink: 0 !important;
    min-width: auto !important;
    padding: 8px 12px !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  /* Studio Grid */
  .studio-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .left-col, .right-col {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  /* Cards */
  .card {
    padding: 12px 10px !important;
    margin-bottom: 12px !important;
    border-radius: var(--radius-md) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .card-header {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .toolbar-group {
    flex-wrap: wrap !important;
    gap: 4px !important;
  }

  .tool-btn {
    padding: 4px 8px !important;
    font-size: 0.72rem !important;
  }

  /* Textarea */
  textarea {
    height: 220px !important;
    min-height: 180px !important;
    font-size: 0.88rem !important;
    padding: 10px !important;
  }

  .editor-footer {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    padding: 6px 8px !important;
  }

  /* Steppers & Tuning Grid */
  .tuning-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    margin-bottom: 12px !important;
  }

  .tune-group {
    min-width: 0 !important;
    width: 100% !important;
  }

  .stepper-wrap {
    height: 36px !important;
    width: 100% !important;
  }

  .btn-step {
    width: 32px !important;
    height: 34px !important;
  }

  .stepper-val {
    font-size: 0.8rem !important;
  }

  .custom-select, .custom-input {
    height: 36px !important;
    min-height: 36px !important;
    font-size: 0.78rem !important;
  }

  /* CTA Container */
  .cta-container {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    margin-top: 10px !important;
    width: 100% !important;
  }

  .cta-container > div,
  .cta-container input,
  .cta-container .btn-generate,
  .cta-container .btn-cancel {
    width: 100% !important;
    min-width: 0 !important;
    flex: none !important;
    box-sizing: border-box !important;
  }

  .btn-generate {
    padding: 11px 14px !important;
    font-size: 0.88rem !important;
    min-height: 42px !important;
    justify-content: center !important;
  }

  /* Player Card */
  .player-card {
    padding: 12px 10px !important;
    margin: 10px 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .player-header {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
  }

  .player-meta-wrap {
    width: 100% !important;
  }

  .btn-download {
    width: 100% !important;
    justify-content: center !important;
    min-height: 36px !important;
  }

  /* Voice Selector */
  .voice-lang-switcher {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    margin-bottom: 10px !important;
  }

  .voice-lang-switcher .filter-tab {
    padding: 8px 10px !important;
    font-size: 0.78rem !important;
  }

  .filter-bar {
    flex-direction: column !important;
    gap: 6px !important;
  }

  .tab-filters {
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
  }

  .tab-filters .filter-tab {
    flex: 1 !important;
    text-align: center !important;
  }

  .voices-scroll {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px !important;
    max-height: 300px !important;
  }

  /* Batch Processing Table */
  .txt-dropzone-content {
    flex-direction: column !important;
    text-align: center !important;
    align-items: center !important;
    gap: 6px !important;
  }

  .txt-upload-title {
    flex-direction: column !important;
    align-items: center !important;
    gap: 4px !important;
  }

  /* Modals */
  .login-gate-card, .dict-modal-card, .api-modal-card, .split-modal-card {
    max-width: 96vw !important;
    width: 100% !important;
    margin: 8px auto !important;
    padding: 14px 10px !important;
    max-height: 92vh !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
  }

  .dict-subnav {
    flex-wrap: wrap !important;
  }
}

@media (max-width: 480px) {
  .tuning-grid {
    grid-template-columns: 1fr !important;
  }

  .voices-scroll {
    grid-template-columns: 1fr !important;
  }

  .header-actions .btn-ghost {
    font-size: 0.72rem !important;
    padding: 5px 6px !important;
  }
}

/* ==================== AUDIOBOOK CSS ==================== */
tr.drag-over-row {
  background: rgba(99, 102, 241, 0.2) !important;
  border-top: 2px dashed var(--primary) !important;
  border-bottom: 2px dashed var(--primary) !important;
}

#abDropzone.drag-over {
  border-color: var(--primary) !important;
  background: rgba(99, 102, 241, 0.08) !important;
  transform: scale(1.01);
}

#abChapterTableBody tr:hover {
  background: var(--bg-card-hover);
}

#abChapterTableBody tr[draggable="true"] {
  user-select: none;
}

/* ==================== PC / DESKTOP WIDESCREEN CONFIGURABLE ==================== */
:root {
  --pc-container-width: 80%;
}
@media (min-width: 1025px) {
  .app-container {
    width: var(--pc-container-width, 80%) !important;
    max-width: var(--pc-container-width, 80vw) !important;
    margin: 0 auto !important;
  }
}

/* ==================== AUDIOBOOK BOOK DETAIL POPUP ==================== */
.ab-book-info-popup {
  display: none;
  position: fixed;
  z-index: 10070;
  flex-direction: column;
  min-width: 520px;
  min-height: 380px;
  width: 680px;
  height: 520px;
  resize: both;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid rgba(99, 102, 241, 0.55);
  border-radius: 14px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .ab-book-info-popup {
  background: #ffffff;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.ab-book-info-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(99, 102, 241, 0.14);
  border-bottom: 1px solid var(--border);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}

.ab-book-cover-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 60px;
  background: var(--bg-surface);
  border-radius: 5px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.ab-book-info-meta {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.ab-book-info-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.ab-book-info-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.ab-book-source-badge {
  flex-shrink: 0;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.18);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.ab-book-source-badge--upload {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border-color: rgba(99, 102, 241, 0.35);
}

.ab-chapter-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.ab-chapter-quick-btn {
  padding: 3px 10px !important;
  font-size: 0.72rem !important;
}

.ab-book-info-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.ab-summary-chip {
  font-size: 0.72rem;
  color: var(--text-sub);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.ab-summary-chip strong {
  color: var(--text);
  font-weight: 800;
}

.ab-summary-chip--chapters strong { color: #818cf8; }
.ab-summary-chip--minutes strong { color: #10b981; }
.ab-summary-chip--files strong { color: #f59e0b; }

.ab-chapter-empty {
  text-align: center;
  color: var(--text-sub);
  padding: 20px 16px;
}

.ab-chapter-table col.ab-col-check { width: 3%; }
.ab-chapter-table col.ab-col-num { width: 4%; }
.ab-chapter-table col.ab-col-title { width: 34%; }
.ab-chapter-table col.ab-col-words { width: 10%; }
.ab-chapter-table col.ab-col-minutes { width: 8%; }
.ab-chapter-table col.ab-col-preview { width: 10%; }
.ab-chapter-table col.ab-col-file { width: 31%; }

.ab-chapter-table td.ab-col-title-cell {
  font-weight: 600;
  color: var(--text);
  max-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ab-chapter-table td.ab-col-num-cell {
  font-weight: 800;
  color: var(--text-sub);
  text-align: center;
}

.ab-chapter-table tr.ab-chapter-row--excluded {
  opacity: 0.5;
}

.ab-chapter-table tr.ab-chapter-row--viewed {
  background: rgba(99, 102, 241, 0.1);
}

.ab-chapter-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 4px;
  font-weight: 700;
  vertical-align: middle;
}

.ab-calibre-import-modal {
  position: fixed;
  inset: 0;
  z-index: 10060;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(8, 10, 20, 0.72);
  backdrop-filter: blur(6px);
}

.ab-calibre-import-card {
  width: min(480px, 100%);
  background: var(--bg-surface);
  border: 1px solid rgba(99, 102, 241, 0.45);
  border-radius: 16px;
  padding: 22px 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
}

.ab-calibre-import-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.ab-calibre-import-icon {
  font-size: 2rem;
  line-height: 1;
}

.ab-calibre-import-title {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.ab-calibre-import-status {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-sub);
}

.ab-calibre-import-bar-track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 14px;
}

.ab-calibre-import-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #10b981);
  transition: width 0.25s ease;
}

.ab-calibre-import-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 220px;
  overflow-y: auto;
  font-size: 0.78rem;
}

.ab-calibre-import-list li {
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-sub);
}

.ab-calibre-import-list li:last-child {
  border-bottom: none;
}

.ab-calibre-import-list li.ok { color: #10b981; }
.ab-calibre-import-list li.err { color: #ef4444; }

.ab-book-info-sub,
.ab-book-info-stats {
  font-size: 0.74rem;
  color: var(--text-sub);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ab-book-info-stats {
  font-size: 0.72rem;
  margin-top: 2px;
}

.ab-book-info-actions {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
  align-items: center;
}

.ab-book-info-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 8px 12px 10px;
  min-height: 0;
  background: var(--bg-surface);
}

.ab-book-info-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 5px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.ab-book-info-toolbar-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.ab-book-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ab-book-nav-btn {
  padding: 3px 10px !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  white-space: nowrap;
}

.ab-book-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ab-book-nav-pos {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-mono);
  min-width: 3.2em;
  text-align: center;
}

.ab-book-info-heading {
  font-size: 0.84rem;
  font-weight: 700;
  margin: 0;
  min-width: 0;
}

.ab-book-info-hint {
  font-size: 0.70rem;
  font-weight: 400;
  color: var(--text-sub);
  margin-left: 6px;
}

.ab-chapter-table-wrap {
  flex: 1;
  overflow: auto;
  min-height: 0;
}

.ab-chapter-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

.ab-chapter-table th,
.ab-chapter-table td {
  padding: 6px 8px;
  font-size: 0.80rem;
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ab-chapter-table thead th {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  text-align: left;
}

[data-theme="light"] .ab-chapter-table thead th {
  background: rgba(99, 102, 241, 0.06);
}

.ab-chapter-table th:first-child,
.ab-chapter-table td:first-child {
  text-align: center;
  padding-left: 4px;
  padding-right: 4px;
}

.ab-chapter-table th:nth-child(3),
.ab-chapter-table td:nth-child(3),
.ab-chapter-table th:nth-child(4),
.ab-chapter-table td:nth-child(4) {
  text-align: right;
}

.ab-chapter-table th:nth-child(5),
.ab-chapter-table td:nth-child(5) {
  text-align: center;
}

.ab-chapter-table td.ab-file-output {
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.ab-book-info-resize-hint {
  position: absolute;
  bottom: 3px;
  right: 5px;
  font-size: 0.65rem;
  color: rgba(99, 102, 241, 0.45);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.ab-book-info-close-btn {
  width: 38px !important;
  height: 38px !important;
  min-width: 38px;
  padding: 0 !important;
  font-size: 1.45rem !important;
  font-weight: 800 !important;
  line-height: 1;
  border-radius: 10px !important;
  color: var(--danger) !important;
  border: 1px solid rgba(239, 68, 68, 0.45) !important;
  background: rgba(239, 68, 68, 0.12) !important;
  flex-shrink: 0;
}

.ab-book-info-close-btn:hover {
  background: rgba(239, 68, 68, 0.22) !important;
  transform: scale(1.05);
}

/* ==================== AUDIOBOOK TAB (MAIN PANEL) ==================== */
.ab-panel-header {
  flex-direction: column;
  align-items: flex-start !important;
  gap: 4px !important;
}

.ab-panel-desc {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-sub);
  font-weight: 500;
  line-height: 1.4;
}

.ab-panel-icon {
  font-size: 1.15rem;
}

.ab-workflow {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#abProgressSection.process-box {
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  box-sizing: border-box;
}

#abProgressSection .process-bar-track,
#abProgressSection #abFileProgressList {
  width: 100%;
  align-self: stretch;
  box-sizing: border-box;
}

#abFileProgressList .ab-file-progress-row {
  width: 100%;
  box-sizing: border-box;
}

.ab-section {
  margin: 0;
}

.ab-dropzone-content {
  text-align: center;
  padding: 32px 20px;
}

.ab-dropzone-icon {
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.ab-dropzone-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.ab-dropzone-sub,
.ab-dropzone-limit {
  font-size: 0.84rem;
  color: var(--text-sub);
  margin: 0;
}

.ab-dropzone-limit {
  font-size: 0.78rem;
  margin-top: 8px;
}

.ab-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.ab-section-title {
  font-size: 0.92rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ab-count-badge {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
}

.ab-section-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ab-btn-danger-outline {
  color: var(--danger) !important;
  border-color: rgba(239, 68, 68, 0.35) !important;
}

.ab-queue-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
  max-height: none;
  overflow: visible;
  padding: 4px 0;
}

.ab-queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.ab-queue-item:hover {
  border-color: rgba(99, 102, 241, 0.45);
  background: rgba(99, 102, 241, 0.04);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.ab-queue-item--active {
  border-color: var(--primary) !important;
  background: rgba(99, 102, 241, 0.1) !important;
  box-shadow: 0 0 0 1px var(--primary), 0 6px 18px rgba(99, 102, 241, 0.22) !important;
}

.ab-queue-item-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
  cursor: pointer;
}

.ab-queue-cover {
  width: 44px;
  height: 58px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-input);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.ab-queue-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ab-queue-cover-fallback {
  font-size: 1.35rem;
}

.ab-queue-meta {
  min-width: 0;
  flex: 1;
}

.ab-queue-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ab-queue-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(480px, 100%);
}

.ab-queue-source {
  flex-shrink: 0;
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 999px;
}

.ab-queue-source--calibre {
  background: rgba(16, 185, 129, 0.18);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.ab-queue-source--upload {
  background: rgba(139, 92, 246, 0.18);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.ab-queue-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.ab-queue-badge--waiting {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-sub);
}

.ab-queue-badge--batch {
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.ab-queue-badge--processing {
  background: rgba(234, 179, 8, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(234, 179, 8, 0.35);
}

.ab-queue-badge--done {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.ab-queue-badge--error {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.ab-queue-selected-pill {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.35);
}

.ab-queue-sub {
  font-size: 0.76rem;
  color: var(--text-sub);
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.ab-queue-sub-item strong {
  color: var(--text);
}

.ab-queue-dot {
  opacity: 0.4;
}

.ab-queue-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ab-queue-btn-select {
  padding: 6px 14px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  background: rgba(99, 102, 241, 0.15) !important;
  color: var(--primary) !important;
  border: 1px solid rgba(99, 102, 241, 0.4) !important;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.ab-queue-btn-select:hover,
.ab-queue-btn-select.active {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
  box-shadow: 0 3px 10px rgba(99, 102, 241, 0.35);
}

.ab-queue-btn-remove {
  padding: 6px 10px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  color: var(--danger) !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
  background: rgba(239, 68, 68, 0.08) !important;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ab-queue-btn-remove:hover {
  background: var(--danger) !important;
  color: #ffffff !important;
  border-color: var(--danger) !important;
}

/* Phân trang hàng đợi Sách nói */
.ab-queue-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ab-queue-page-btn {
  padding: 6px 14px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  background: var(--bg-surface) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ab-queue-page-btn:hover:not(:disabled) {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

.ab-queue-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ab-queue-page-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ab-queue-page-num {
  min-width: 32px;
  height: 32px;
  padding: 0 6px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  border-radius: 7px !important;
  background: var(--bg-surface) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ab-queue-page-num:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

.ab-queue-page-num.active {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.ab-queue-page-ellipsis {
  color: var(--text-sub);
  padding: 0 4px;
  user-select: none;
}

.ab-queue-page-info {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-sub);
  white-space: nowrap;
}

.ab-options-card {
  margin: 0;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.04) 0%, rgba(99, 102, 241, 0.05) 100%);
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-sizing: border-box;
}

.ab-settings-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ab-tuning-grid {
  margin-top: 0 !important;
}

.ab-export-format {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.ab-export-format-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}

.ab-check-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  user-select: none;
}

.ab-check-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.ab-actions-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 4px;
}

.ab-btn-generate,
.ab-btn-batch-exit {
  min-width: 280px;
  height: 52px;
}

.ab-btn-generate {
  font-size: 1rem;
}

.ab-btn-batch-exit {
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px dashed var(--primary) !important;
  color: var(--primary) !important;
}

.ab-btn-cancel {
  height: 52px;
  padding: 0 20px;
  font-weight: 700;
  color: var(--danger) !important;
}

.ab-batch-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.08) 100%);
}

.ab-batch-banner-main {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.ab-batch-banner-icon {
  font-size: 1.25rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.ab-batch-banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ab-batch-banner-text strong {
  font-size: 0.84rem;
  color: var(--text);
}

.ab-batch-banner-sub {
  font-size: 0.74rem;
  color: var(--text-sub);
  line-height: 1.4;
}

.ab-calibre-box {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.28);
  border-radius: var(--radius-sm);
}

.ab-calibre-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.ab-calibre-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #10b981;
}

.ab-calibre-stats {
  font-size: 0.72rem;
  color: var(--text-sub);
  font-family: var(--font-mono);
}

.ab-calibre-desc {
  font-size: 0.74rem;
  color: var(--text-sub);
  margin: 0 0 10px 0;
  line-height: 1.45;
}

.ab-calibre-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.ab-calibre-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-sub);
}

.ab-calibre-field .custom-input {
  height: 34px;
  font-size: 0.8rem;
}

.ab-calibre-ssl {
  margin-bottom: 10px;
  font-size: 0.74rem;
}

.ab-calibre-limit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 10px;
}

.ab-calibre-limit-field {
  max-width: 220px;
  flex: 1 1 180px;
}

.ab-calibre-limit-hint {
  font-size: 0.72rem;
  color: var(--text-sub);
  padding-bottom: 6px;
}

.ab-calibre-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ab-calibre-sync-banner {
  margin-top: 12px;
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
  flex-direction: column;
  align-items: stretch;
}

.ab-calibre-sync-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
}

.ab-calibre-sync-progress {
  width: 100%;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(16, 185, 129, 0.22);
}

.ab-calibre-sync-progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 0.74rem;
}

.ab-calibre-sync-phase {
  font-weight: 700;
  color: #10b981;
}

.ab-calibre-sync-job-percent {
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.78rem;
}

.ab-calibre-sync-bar-track {
  width: 100%;
  height: 7px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

.ab-calibre-sync-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #10b981, #34d399);
  transition: width 0.25s ease;
}

.ab-calibre-sync-detail-msg {
  margin: 8px 0 6px;
  font-size: 0.74rem;
  color: var(--text-sub);
  line-height: 1.45;
}

.ab-calibre-sync-book-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 140px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ab-calibre-sync-book-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid transparent;
}

.ab-calibre-sync-book-item.current {
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(16, 185, 129, 0.12);
}

.ab-calibre-sync-book-item.completed {
  opacity: 0.85;
}

.ab-calibre-sync-book-item.error {
  border-color: rgba(239, 68, 68, 0.35);
}

.ab-calibre-sync-book-title {
  font-weight: 600;
  color: var(--text);
  flex: 1;
  min-width: 0;
}

.ab-calibre-sync-book-detail {
  width: 100%;
  font-size: 0.7rem;
  color: var(--text-sub);
  padding-left: 1.35rem;
}

.ab-calibre-sync-book-detail.error {
  color: var(--danger);
}

.ab-calibre-gen-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
}

.ab-calibre-gen-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
  align-items: center;
}

.ab-calibre-extra-btn {
  font-weight: 700;
  white-space: nowrap;
}

.ab-calibre-similar-card {
  width: min(1080px, 100%);
}

.ab-calibre-similar-summary {
  font-size: 0.78rem;
  font-weight: 600;
  color: #10b981;
  margin: 0 0 8px;
}

.ab-calibre-col-sim {
  width: 56px;
  text-align: center;
  white-space: nowrap;
  color: var(--warning);
}

.ab-calibre-similar-table .ab-calibre-col-calibre {
  width: 72px;
}

.ab-calibre-rename-log-modal {
  position: fixed;
  inset: 0;
  z-index: 10075;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.ab-calibre-rename-log-modal.open {
  display: flex;
}

.ab-calibre-rename-log-card {
  width: min(960px, 100%);
  max-height: min(82vh, 720px);
  display: flex;
  flex-direction: column;
  padding: 20px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.ab-calibre-rename-log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.ab-calibre-rename-log-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.ab-calibre-rename-log-close {
  padding: 4px 10px;
  min-width: 36px;
}

.ab-calibre-rename-log-desc {
  font-size: 0.76rem;
  color: var(--text-sub);
  margin: 0 0 10px;
  line-height: 1.45;
}

.ab-calibre-rename-log-wrap {
  flex: 1;
  min-height: 120px;
  max-height: calc(82vh - 180px);
  overflow: auto;
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-sm);
}

.ab-calibre-rename-log-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.ab-calibre-rename-log-clear {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
  font-weight: 700;
}

.ab-calibre-rename-log-clear:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.14);
}

.ab-calibre-rename-log-clear:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ab-calibre-rename-log-table th,
.ab-calibre-rename-log-table td {
  font-size: 0.75rem;
  height: auto !important;
  max-height: none !important;
  min-height: 32px;
  vertical-align: top;
  white-space: normal;
  word-break: break-word;
}

.ab-calibre-col-calibre {
  width: 88px;
  text-align: center;
  white-space: nowrap;
}

.ab-calibre-col-time {
  width: 118px;
  white-space: nowrap;
  font-size: 0.72rem !important;
  color: var(--text-sub);
}

.ab-calibre-rename-log-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  padding: 3px 8px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.08);
}

.ab-calibre-rename-log-link:hover {
  background: rgba(99, 102, 241, 0.16);
  text-decoration: underline;
}

.ab-calibre-gen-field {
  min-width: 200px;
  flex: 1 1 200px;
  max-width: 280px;
}

.ab-calibre-gen-field .custom-select {
  height: 34px;
  font-size: 0.8rem;
}

.ab-calibre-picker {
  margin-top: 12px;
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  padding: 10px 12px;
}

.ab-calibre-picker-toolbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.ab-calibre-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ab-calibre-sort-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.ab-calibre-sort-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-sub);
  white-space: nowrap;
}

.ab-calibre-sort-btn.active {
  border-color: rgba(16, 185, 129, 0.55);
  background: rgba(16, 185, 129, 0.18);
  color: #10b981;
  font-weight: 700;
}

.ab-calibre-search-input {
  flex: 1 1 200px;
  min-width: 160px;
  height: 34px;
  font-size: 0.82rem;
}

.ab-calibre-picker-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.74rem;
  color: var(--text-sub);
}

.ab-calibre-selected-count {
  font-weight: 700;
  color: #10b981;
  font-family: var(--font-mono);
}

.ab-calibre-table-wrap {
  --ab-calibre-row-h: 37px;
  --ab-calibre-page-size: 20;
  min-height: calc(var(--ab-calibre-row-h) * (var(--ab-calibre-page-size) + 1));
  overflow: visible;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.ab-calibre-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  table-layout: fixed;
}

.ab-calibre-table thead {
  background: var(--bg-card);
}

.ab-calibre-table th,
.ab-calibre-table td {
  height: var(--ab-calibre-row-h);
  max-height: var(--ab-calibre-row-h);
  padding: 0 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ab-calibre-table tbody tr.ab-calibre-row-placeholder {
  visibility: hidden;
  pointer-events: none;
}

.ab-calibre-table tbody tr.ab-calibre-row-placeholder td {
  border-bottom-color: transparent;
}

.ab-calibre-table tbody tr:hover {
  background: rgba(16, 185, 129, 0.06);
}

.ab-calibre-col-check {
  width: 36px;
  text-align: center;
}

.ab-calibre-col-size {
  width: 88px;
  white-space: nowrap;
  font-family: var(--font-mono);
  color: var(--text-sub);
}

.ab-calibre-col-edited {
  width: 56px;
  text-align: center;
  white-space: nowrap;
}

.ab-calibre-col-edited .ab-calibre-edited-cb {
  width: 16px;
  height: 16px;
  accent-color: #10b981;
  cursor: pointer;
}

.ab-calibre-col-link {
  width: 72px;
  text-align: center;
  white-space: nowrap;
}

.ab-calibre-book-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  padding: 2px 6px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.08);
}

.ab-calibre-book-link:hover {
  background: rgba(99, 102, 241, 0.16);
  text-decoration: underline;
}

.ab-calibre-empty {
  text-align: center;
  color: var(--text-sub);
  white-space: normal !important;
  height: var(--ab-calibre-row-h) !important;
  max-height: var(--ab-calibre-row-h) !important;
  padding: 0 10px !important;
}

.ab-calibre-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 10px 0 8px;
}

.ab-calibre-page-info {
  font-size: 0.76rem;
  color: var(--text-sub);
  font-family: var(--font-mono);
}

.ab-calibre-actions-top {
  margin-bottom: 4px;
}

.ab-calibre-actions-bottom {
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.ab-calibre-hint {
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--text-sub);
  opacity: 0.85;
}

.ab-calibre-editable {
  cursor: context-menu;
  user-select: none;
}

.ab-calibre-editable:hover {
  color: var(--accent);
  text-decoration: underline dotted;
}

.ab-calibre-rename-modal {
  position: fixed;
  inset: 0;
  z-index: 10080;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.ab-calibre-rename-modal.open {
  display: flex;
}

.ab-calibre-rename-card {
  width: min(440px, 100%);
  padding: 24px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.ab-calibre-rename-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

.ab-calibre-rename-hint {
  font-size: 0.78rem;
  color: var(--text-sub);
  line-height: 1.45;
  margin-bottom: 14px;
}

.ab-calibre-rename-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.ab-calibre-rename-input {
  width: 100%;
  margin-bottom: 16px;
}

.ab-calibre-rename-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ==================== AUDIOBOOK CHAPTER PREVIEW POPUP ==================== */
.ab-chapter-preview-popup {
  display: none;
  position: fixed;
  z-index: 10060;
  flex-direction: column;
  min-width: 420px;
  min-height: 320px;
  width: 680px;
  height: 520px;
  resize: both;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid rgba(6, 182, 212, 0.55);
  border-radius: 14px;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.78), 0 0 0 1px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .ab-chapter-preview-popup {
  background: #ffffff;
  box-shadow: 0 28px 72px rgba(15, 23, 42, 0.24), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.ab-chapter-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(6, 182, 212, 0.12);
  border-bottom: 1px solid var(--border);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}

.ab-chapter-preview-meta {
  min-width: 0;
  flex: 1;
}

.ab-chapter-preview-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.ab-chapter-preview-badge {
  font-size: 0.75rem;
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}

.ab-chapter-preview-book {
  font-size: 0.75rem;
  color: var(--text-sub);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ab-chapter-preview-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.4;
  word-break: break-word;
  margin: 0 0 4px;
}

.ab-chapter-preview-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-sub);
  flex-wrap: wrap;
}

.ab-chapter-preview-stats strong {
  color: var(--text);
}

.ab-chapter-preview-stats span:nth-child(2) strong {
  color: var(--accent);
}

.ab-chapter-preview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ab-chapter-preview-close-btn {
  width: 38px !important;
  height: 38px !important;
  min-width: 38px;
  padding: 0 !important;
  font-size: 1.45rem !important;
  font-weight: 800 !important;
  line-height: 1;
  border-radius: 10px !important;
  color: var(--danger) !important;
  border: 1px solid rgba(239, 68, 68, 0.45) !important;
  background: rgba(239, 68, 68, 0.12) !important;
}

.ab-chapter-preview-close-btn:hover {
  background: rgba(239, 68, 68, 0.22) !important;
}

.ab-chapter-preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}

.ab-chapter-preview-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 20px;
  background: var(--bg-input, var(--bg-surface));
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  user-select: text;
}

.ab-chapter-preview-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding: 10px 14px;
  flex-shrink: 0;
  background: var(--bg-surface);
}

.ab-chapter-preview-tip {
  font-size: 0.72rem;
  color: var(--text-muted);
  min-width: 0;
}

.ab-chapter-preview-resize-hint {
  position: absolute;
  bottom: 3px;
  right: 5px;
  font-size: 0.65rem;
  color: rgba(6, 182, 212, 0.45);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}