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sans-serif);background:var(--r-bg);color:var(--r-text);--r-font-serif:"Fraunces", "Cormorant Garamond", Georgia, serif;flex-direction:column;display:flex;position:fixed;inset:0}.theme-dark-cyborg{--r-bg:#05070d;--r-panel:#0b1220;--r-elev:#111a2b;--r-text:#e6ebf3;--r-dim:#9aa7bd;--r-muted:#64748b;--r-accent:#22d3ee;--r-accent-soft:#22d3ee24;--r-border:#94a3b824}.theme-space-blue{--r-bg:#070b16;--r-panel:#0d1426;--r-elev:#141d33;--r-text:#e7ecf6;--r-dim:#9fabc6;--r-muted:#6b7794;--r-accent:#6ea8fe;--r-accent-soft:#6ea8fe29;--r-border:#94a3b826}.theme-sepia{--r-bg:#efe6d3;--r-panel:#e7dcc4;--r-elev:#f3ecdd;--r-text:#3a2f22;--r-dim:#6b5c46;--r-muted:#8a7960;--r-accent:#9a6a2f;--r-accent-soft:#9a6a2f24;--r-border:#5a462d2e}.theme-classic-light{--r-bg:#fff;--r-panel:#f7f8fa;--r-elev:#fff;--r-text:#1f2937;--r-dim:#4b5563;--r-muted:#9ca3af;--r-accent:#6366f1;--r-accent-soft:#6366f11f;--r-border:#e5e7eb}.reader-topbar{background:color-mix(in srgb, var(--r-panel) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--r-border);flex-wrap:wrap;align-items:center;gap:18px;padding:10px 20px;display:flex}.reader-topbar-left{align-items:center;gap:12px;min-width:0;display:flex}.reader-back-btn{border:1px solid var(--r-border);width:36px;height:36px;color:var(--r-dim);background:0 0;border-radius:9px;justify-content:center;align-items:center;transition:all .2s;display:flex}.reader-back-btn:hover{color:var(--r-text);border-color:var(--r-accent)}.reader-book-info{align-items:center;gap:10px;min-width:0;display:flex}.reader-title-icon{color:var(--r-accent);flex-shrink:0}.reader-book-title{color:var(--r-text);white-space:nowrap;text-overflow:ellipsis;max-width:220px;font-size:14px;font-weight:600;overflow:hidden}.reader-book-subtitle{color:var(--r-muted);white-space:nowrap;text-overflow:ellipsis;max-width:240px;font-size:11px;overflow:hidden}.reader-progress-wrap{flex:1;align-items:center;gap:10px;min-width:120px;display:flex}.reader-progress-track{background:var(--r-border);border-radius:999px;flex:1;height:4px;overflow:hidden}.reader-progress-bar{background:var(--r-accent);border-radius:999px;height:100%;transition:width .4s}.reader-progress-text{font-size:11px;font-family:var(--font-mono,monospace);color:var(--r-dim);white-space:nowrap}.reader-topbar-right{align-items:center;gap:12px;display:flex}.reader-control-group{border:1px solid var(--r-border);border-radius:9px;align-items:center;gap:4px;padding:3px;display:flex}.reader-control-btn{color:var(--r-dim);background:0 0;border:none;border-radius:6px;align-items:center;gap:1px;padding:5px 8px;font-size:12px;transition:all .2s;display:flex}.reader-control-btn:hover{background:var(--r-accent-soft);color:var(--r-accent)}.reader-control-val{font-size:11px;font-family:var(--font-mono,monospace);color:var(--r-muted);text-align:center;min-width:34px}.reader-theme-selector{align-items:center;gap:6px;display:flex}.theme-dot{cursor:pointer;border:2px solid;border-radius:50%;width:20px;height:20px;transition:transform .2s}.theme-dot:hover{transform:scale(1.12)}.theme-dot.active{box-shadow:0 0 0 2px var(--r-bg), 0 0 0 4px var(--r-accent)}.reader-topbar-action{background:var(--r-accent-soft);color:var(--r-accent);border:1px solid #0000;border-radius:9px;align-items:center;gap:7px;padding:8px 14px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.reader-topbar-action:hover{border-color:var(--r-accent)}.reader-body{flex:1;min-height:0;display:flex}.reader-sidebar{background:var(--r-panel);border-right:1px solid var(--r-border);flex-direction:column;flex-shrink:0;width:300px;display:flex;overflow:hidden}.reader-sidebar:not(.open){display:none}.sidebar-header{justify-content:space-between;align-items:center;padding:18px 18px 12px;display:flex}.sidebar-title{font-family:var(--font-mono,monospace);letter-spacing:.16em;text-transform:uppercase;color:var(--r-muted);font-size:11px}.sidebar-toggle-in{border:1px solid var(--r-border);width:28px;height:28px;color:var(--r-dim);background:0 0;border-radius:7px;justify-content:center;align-items:center;display:flex}.sidebar-toggle-in:hover{color:var(--r-accent)}.reader-search-box{background:var(--r-bg);border:1px solid var(--r-border);border-radius:9px;align-items:center;gap:8px;margin:0 16px 12px;padding:9px 12px;display:flex}.reader-search-icon{color:var(--r-muted);flex-shrink:0}.reader-search-box input{color:var(--r-text);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:13px}.reader-search-box input::placeholder{color:var(--r-muted)}.search-clear-btn{color:var(--r-muted);background:0 0;border:none;font-size:18px;line-height:1}.sidebar-menu{flex:1;padding:0 10px 16px;overflow-y:auto}.search-results-title{font-size:11px;font-family:var(--font-mono,monospace);color:var(--r-muted);text-transform:uppercase;letter-spacing:.1em;padding:6px 8px}.sidebar-chapter-btn{text-align:left;width:100%;color:var(--r-dim);background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:10px;font-family:inherit;font-size:13px;transition:all .18s;display:flex}.sidebar-chapter-btn:hover{background:var(--r-accent-soft);color:var(--r-text)}.sidebar-chapter-btn.active{background:var(--r-accent-soft);color:var(--r-accent)}.chapter-idx,.chapter-marker{background:var(--r-bg);border:1px solid var(--r-border);width:26px;height:26px;font-size:11px;font-family:var(--font-mono,monospace);color:var(--r-muted);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sidebar-chapter-btn.active .chapter-idx,.sidebar-chapter-btn.active .chapter-marker{color:var(--r-accent);border-color:var(--r-accent)}.chapter-title-text{flex:1;line-height:1.35}.search-empty{color:var(--r-muted);padding:12px;font-size:13px}.sidebar-footer{border-top:1px solid var(--r-border);padding:12px 16px}.sidebar-action-raw{border:1px dashed var(--r-border);width:100%;color:var(--r-muted);font-size:11px;font-family:var(--font-mono,monospace);letter-spacing:.05em;background:0 0;border-radius:8px;padding:9px;transition:all .2s}.sidebar-action-raw:hover{color:var(--r-accent);border-color:var(--r-accent)}.reader-viewport{flex:1;padding:40px 32px 80px;position:relative;overflow-y:auto}.sidebar-open-indicator-btn{background:var(--r-panel);border:1px solid var(--r-border);width:34px;height:34px;color:var(--r-dim);border-radius:8px;justify-content:center;align-items:center;margin-bottom:8px;display:flex;position:sticky;top:0;left:0}.sidebar-open-indicator-btn.hidden{display:none}.sidebar-open-indicator-btn:hover{color:var(--r-accent)}.reader-loader{height:60vh;color:var(--r-muted);flex-direction:column;justify-content:center;align-items:center;gap:18px;display:flex}.loader-spinner{border:3px solid var(--r-border);border-top-color:var(--r-accent);border-radius:50%;width:42px;height:42px;animation:.9s linear infinite reader-spin}@keyframes reader-spin{to{transform:rotate(360deg)}}.reader-sheet{max-width:780px;margin:0 auto}.reader-chapter-badge{font-family:var(--font-mono,monospace);letter-spacing:.14em;text-transform:uppercase;color:var(--r-accent);margin-bottom:14px;font-size:11px;display:inline-block}.reader-chapter-title{font-family:var(--r-font-serif);color:var(--r-text);margin-bottom:26px;font-size:2.2rem;font-weight:600;line-height:1.15}.reader-content-body{color:var(--r-text);font-size:1.02em;line-height:1.82}.reader-paragraph{color:var(--r-dim);margin:0 0 1.1em}.reader-content-body strong{color:var(--r-text);font-weight:700}.reader-content-body em{font-style:italic}.reader-spacing{height:.5em}.reader-h1{font-family:var(--r-font-serif);color:var(--r-text);margin:1.4em 0 .5em;font-size:1.9rem}.reader-h2{font-family:var(--r-font-serif);color:var(--r-text);margin:1.3em 0 .5em;font-size:1.55rem}.reader-h3{color:var(--r-text);margin:1.2em 0 .4em;font-size:1.25rem;font-weight:700}.reader-h4{color:var(--r-accent);margin:1.1em 0 .4em;font-size:1.05rem;font-weight:700}.reader-inline-code{font-family:var(--font-mono,monospace);background:var(--r-accent-soft);color:var(--r-accent);border-radius:5px;padding:1px 6px;font-size:.88em}.reader-image-wrap{text-align:center;margin:1.8em 0}.reader-img{border:1px solid var(--r-border);border-radius:12px;width:100%}.reader-img-caption{color:var(--r-muted);margin-top:10px;font-size:.85em;font-style:italic;display:block}.reader-list{margin:0 0 .4em;padding-left:4px}.reader-list li{color:var(--r-dim);margin-bottom:.5em;padding-left:20px;position:relative}.reader-list li:before{content:"—";color:var(--r-accent);position:absolute;left:0}.reader-checklist-item{background:var(--r-panel);border:1px solid var(--r-border);border-radius:10px;align-items:flex-start;gap:12px;margin:8px 0;padding:12px 14px;transition:all .2s;display:flex}.reader-checklist-item.completed{opacity:.6}.reader-checklist-item.completed .reader-checkbox-label{text-decoration:line-through}.reader-checkbox{border:2px solid var(--r-accent);width:22px;height:22px;color:var(--r-bg);background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.reader-checklist-item.completed .reader-checkbox{background:var(--r-accent)}.reader-checkbox-label{cursor:pointer;color:var(--r-text);flex:1;line-height:1.5}.reader-hr{background:var(--r-border);border:none;height:1px;margin:2em 0}.prompt-card{border:1px solid var(--r-border);background:var(--r-panel);border-radius:12px;margin:1.6em 0;overflow:hidden}.prompt-card-header{border-bottom:1px solid var(--r-border);background:var(--r-elev);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.prompt-card-badge{font-family:var(--font-mono,monospace);letter-spacing:.12em;text-transform:uppercase;color:var(--r-accent);font-size:10px}.prompt-card-copy-btn{background:var(--r-accent-soft);color:var(--r-accent);border:1px solid #0000;border-radius:7px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.prompt-card-copy-btn:hover{border-color:var(--r-accent)}.prompt-card-copy-btn.copied{background:var(--r-accent);color:var(--r-bg)}.prompt-card-body{padding:14px 16px;overflow-x:auto}.prompt-pre{white-space:pre-wrap;word-break:break-word;font-family:var(--font-mono,monospace);color:var(--r-text);margin:0;font-size:.86em;line-height:1.6}.reader-pagination{border-top:1px solid var(--r-border);justify-content:space-between;align-items:center;gap:16px;margin-top:48px;padding-top:24px;display:flex}.btn-pagination-prev,.btn-pagination-next{background:var(--r-panel);border:1px solid var(--r-border);color:var(--r-text);border-radius:10px;align-items:center;gap:8px;padding:11px 18px;font-family:inherit;font-size:13px;font-weight:600;transition:all .2s;display:flex}.btn-pagination-prev:hover:not(:disabled),.btn-pagination-next:hover:not(:disabled){border-color:var(--r-accent);color:var(--r-accent)}.btn-pagination-prev:disabled,.btn-pagination-next:disabled{opacity:.35;cursor:not-allowed}.pagination-info{font-size:12px;font-family:var(--font-mono,monospace);color:var(--r-muted)}.audio-player-wrapper{background:var(--r-panel);border:1px solid var(--r-border);border-radius:14px;margin:0 0 30px;overflow:hidden}.player-inner{flex-wrap:wrap;align-items:center;gap:18px;padding:14px 18px;display:flex}.player-header-info{align-items:center;gap:12px;min-width:160px;display:flex}.waveform-container{align-items:flex-end;gap:3px;height:26px;display:flex}.wave-bar{background:var(--r-accent);opacity:.5;border-radius:2px;width:3px;height:8px}.wave-bar.animating{opacity:1;animation:.9s ease-in-out infinite wave}.wave-bar.bar-2.animating{animation-delay:.15s}.wave-bar.bar-3.animating{animation-delay:.3s}.wave-bar.bar-4.animating{animation-delay:.45s}@keyframes wave{0%,to{height:8px}50%{height:24px}}.player-section-label{font-family:var(--font-mono,monospace);letter-spacing:.14em;text-transform:uppercase;color:var(--r-muted);font-size:9px;display:block}.player-chapter-title{color:var(--r-text);white-space:nowrap;text-overflow:ellipsis;max-width:180px;font-size:13px;font-weight:600;overflow:hidden}.player-controls-center{flex:1;min-width:220px}.player-button-row{align-items:center;gap:10px;margin-bottom:8px;display:flex}.player-icon-btn{border:1px solid var(--r-border);width:34px;height:34px;color:var(--r-dim);background:0 0;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.player-icon-btn:hover:not(:disabled){color:var(--r-accent);border-color:var(--r-accent)}.player-icon-btn:disabled{opacity:.35}.player-main-play-btn{background:var(--r-accent);width:44px;height:44px;color:var(--r-bg);border:none;border-radius:50%;justify-content:center;align-items:center;transition:transform .15s;display:flex}.player-main-play-btn:hover{transform:scale(1.06)}.player-tts-toggle-btn{border:1px solid var(--r-border);color:var(--r-dim);background:0 0;border-radius:8px;align-items:center;gap:5px;padding:7px 11px;font-size:11px;font-weight:600;transition:all .2s;display:flex}.player-tts-toggle-btn:hover,.player-tts-toggle-btn.active-tts{color:var(--r-accent);border-color:var(--r-accent)}.player-speed-btn{border:1px solid var(--r-border);color:var(--r-dim);font-size:12px;font-family:var(--font-mono,monospace);background:0 0;border-radius:8px;padding:7px 10px;transition:all .2s}.player-speed-btn:hover{color:var(--r-accent)}.player-timeline-wrapper{align-items:center;gap:10px;display:flex}.time-lbl{font-size:11px;font-family:var(--font-mono,monospace);color:var(--r-muted);min-width:34px}.player-slider,.player-volume-slider{appearance:none;background:var(--r-border);cursor:pointer;border-radius:999px;outline:none;height:4px}.player-slider{flex:1}.player-volume-slider{width:80px}.player-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--r-accent);cursor:pointer;border-radius:50%;width:13px;height:13px}.player-volume-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--r-accent);cursor:pointer;border-radius:50%;width:13px;height:13px}.player-tts-status-wrapper{align-items:center;gap:10px;display:flex}.tts-active-pulse{background:var(--r-accent);border-radius:50%;width:9px;height:9px;animation:1.2s ease-in-out infinite tts-pulse}@keyframes tts-pulse{0%,to{opacity:.3}50%{opacity:1}}.tts-status-text{color:var(--r-dim);font-size:12px}.tts-stop-btn{border:1px solid var(--r-border);color:var(--r-dim);background:0 0;border-radius:6px;padding:4px 12px;font-size:11px}.player-controls-right{align-items:center;gap:8px;display:flex}.tts-info-toast{background:var(--r-elev);border-top:1px solid var(--r-border);color:var(--r-muted);align-items:center;gap:8px;padding:8px 18px;font-size:11px;display:flex}.print-only-layout{display:none}@media (width<=768px){.reader-sidebar{z-index:10;height:100%;position:absolute;box-shadow:0 0 40px #00000080}.reader-viewport{padding:24px 18px 60px}.reader-chapter-title{font-size:1.7rem}.reader-progress-wrap{flex-basis:100%;order:3;width:100%}.reader-book-title{max-width:150px}}@media print{.reader-topbar,.reader-sidebar,.reader-pagination,.audio-player-wrapper,.sidebar-open-indicator-btn{display:none!important}.ebook-reader-container{position:static}.reader-viewport{overflow:visible}.print-only-layout{display:block}}.nav-account-btn{border:1px solid var(--border-hover);border-radius:var(--radius);height:36px;color:var(--text);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:all var(--speed) var(--ease);white-space:nowrap;background:0 0;align-items:center;gap:7px;padding:0 14px;font-size:.72rem;display:inline-flex}.nav-account-btn:hover{border-color:var(--gold-border);color:var(--text-light);background:var(--gold-glow)}.nav-account-btn.logged{gap:8px;padding-left:6px}.account-avatar{background:linear-gradient(135deg, var(--gold), var(--gold-soft));color:#1a1512;width:24px;height:24px;font-family:var(--font-sans);border-radius:50%;flex-shrink:0;place-items:center;font-size:.72rem;font-weight:700;display:grid}.account-avatar.lg{width:40px;height:40px;font-size:1.05rem}.account-label{font-family:var(--font-sans);letter-spacing:.01em;text-transform:none;text-overflow:ellipsis;max-width:110px;font-size:.8rem;overflow:hidden}.account-wrap{position:relative}.account-dropdown{-webkit-backdrop-filter:blur(18px)saturate(140%);border:1px solid var(--border-hover);border-radius:var(--radius-lg);z-index:120;width:260px;animation:acct-in .22s var(--ease);transform-origin:100% 0;background:#18181beb;padding:8px;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 24px 60px #0000008c,0 2px 8px #0006}@keyframes acct-in{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.account-dropdown-head{align-items:center;gap:12px;padding:10px 10px 12px;display:flex}.account-dropdown-info{min-width:0}.account-dropdown-name{font-family:var(--font-serif);color:var(--text-light);white-space:nowrap;text-overflow:ellipsis;font-size:1.05rem;font-weight:600;line-height:1.2;overflow:hidden}.account-dropdown-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.76rem;overflow:hidden}.account-dropdown-sep{background:var(--border);height:1px;margin:2px 6px 6px}.account-dropdown-item{border-radius:var(--radius);width:100%;color:var(--text);font-family:var(--font-sans);text-align:left;cursor:pointer;transition:all .18s var(--ease);background:0 0;border:none;align-items:center;gap:10px;padding:10px 12px;font-size:.86rem;display:flex}.account-dropdown-item:hover{background:var(--bg-hover);color:var(--text-light)}.account-dropdown-item.danger:hover{color:#f87171;background:#f8717114}.auth-box{background:linear-gradient(180deg, var(--bg-card), var(--bg));border:1px solid var(--border-hover);border-radius:var(--radius-xl);width:100%;max-width:430px;animation:auth-in .3s var(--ease);flex-direction:column;padding:22px 30px 30px;display:flex;box-shadow:0 40px 100px #0009}@keyframes auth-in{0%{opacity:0;transform:translateY(14px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.auth-head{text-align:center;margin-bottom:20px}.auth-mark{background:var(--gold-dim);border:1px solid var(--gold-border);width:46px;height:46px;color:var(--gold);border-radius:50%;place-items:center;margin:0 auto 14px;display:grid}.auth-title{font-family:var(--font-serif);color:var(--text-light);margin-bottom:6px;font-size:1.7rem;font-weight:600;line-height:1.15}.auth-sub{color:var(--text-dim);max-width:320px;margin:0 auto;font-size:.88rem;line-height:1.5}.auth-note{background:var(--gold-glow);border:1px solid var(--gold-border);border-radius:var(--radius);color:var(--gold-soft);gap:8px;margin-bottom:18px;padding:11px 14px;font-size:.82rem;line-height:1.45;display:flex}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-field{align-items:center;display:flex;position:relative}.auth-field-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:13px}.auth-input{padding-left:38px!important}.auth-error{border-radius:var(--radius);color:#fca5a5;animation:auth-shake .35s var(--ease);background:#f871711a;border:1px solid #f8717147;padding:10px 13px;font-size:.82rem;line-height:1.4}@keyframes auth-shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.auth-info{border-radius:var(--radius);color:#86efac;background:#22c55e1a;border:1px solid #22c55e47;padding:10px 13px;font-size:.82rem;line-height:1.4}.auth-forgot{color:var(--text-muted);font-family:var(--font-mono);letter-spacing:.03em;cursor:pointer;transition:color .2s var(--ease);background:0 0;border:none;align-self:center;margin-top:12px;font-size:.74rem}.auth-forgot:hover{color:var(--gold)}.auth-switch{text-align:center;border-top:1px solid var(--border-subtle);color:var(--text-dim);margin-top:18px;padding-top:18px;font-size:.85rem}.auth-switch-link{color:var(--gold);cursor:pointer;background:0 0;border:none;padding:0;font-size:.85rem;font-weight:600}.auth-switch-link:hover{text-decoration:underline}.auth-secure{color:var(--text-faint);justify-content:center;align-items:center;gap:6px;margin-top:14px;font-size:.72rem;display:flex}.checkout-account{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:12px;margin-bottom:18px;padding:12px 14px;display:flex}.checkout-account-avatar{background:linear-gradient(135deg, var(--gold), var(--gold-soft));color:#1a1512;border-radius:50%;flex-shrink:0;place-items:center;width:36px;height:36px;font-size:.95rem;font-weight:700;display:grid}.checkout-account-label{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);font-size:.68rem}.checkout-account-email{color:var(--text-light);white-space:nowrap;text-overflow:ellipsis;max-width:280px;font-size:.88rem;overflow:hidden}@media (width<=560px){.auth-box{border-radius:var(--radius-lg);padding:20px 20px 26px}.auth-title{font-size:1.45rem}.account-label{display:none}}