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button:hover{background:var(--bg)}.chat-input-row{display:flex;gap:8px;align-items:flex-end}.chat-input-row textarea{flex:1;border:1px solid var(--border);border-radius:var(--radius);padding:11px 14px;font-size:14px;font-family:inherit;resize:none;min-height:44px;max-height:140px;outline:none;transition:border-color .15s;background:var(--bg);-webkit-appearance:none}.chat-input-row textarea:focus{border-color:var(--text);background:var(--surface)}.mic-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .15s;flex-shrink:0;padding:0}.mic-btn svg{width:18px;height:18px;fill:currentColor}.mic-btn:hover{background:#f0f0f0;color:var(--text);border-color:#d4d4d4}.mic-btn.hidden{display:none}.btn-send{background:var(--text);color:var(--surface);border:none;border-radius:var(--radius);padding:11px 18px;font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s;white-space:nowrap}.btn-send:hover{opacity:.85}.btn-send:disabled{opacity:.35;cursor:not-allowed}.btn-send.stopping{background:var(--red)}.voice-mode-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#1a1a1a,#0a0a0a);color:#fff;display:none;flex-direction:column;z-index:3000;padding:calc(16px + var(--safe-top)) 20px calc(16px + var(--safe-bottom));padding-left:calc(20px + var(--safe-left));padding-right:calc(20px + var(--safe-right))}.voice-mode-overlay.show{display:flex}.voice-close-btn{position:absolute;top:calc(16px + var(--safe-top));right:calc(16px + var(--safe-right));width:36px;height:36px;border-radius:50%;background:#ffffff14;border:none;color:#ffffffb3;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.voice-close-btn:hover{background:#ffffff26;color:#fff}.voice-close-btn svg{width:18px;height:18px;fill:currentColor}.voice-mode-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:20px 0;text-align:center;overflow-y:auto;min-height:0;-webkit-overflow-scrolling:touch}.voice-status-text{font-size:12px;letter-spacing:2px;color:#ffffff73;text-transform:uppercase;font-weight:500}.voice-content{font-size:22px;line-height:1.6;font-weight:500;max-width:560px;word-break:break-word;white-space:pre-wrap;color:#fff}.voice-content.placeholder{font-size:14px;font-weight:400;line-height:1.8;color:#fff6;text-align:left;background:#ffffff0a;padding:18px 22px;border-radius:8px;border:1px solid rgba(255,255,255,.08)}.voice-content.ai-text{color:#ffffffeb;font-size:16px;font-weight:400;text-align:left;background:#ffffff0f;padding:16px 20px;border-radius:8px;border-left:3px solid var(--green);max-height:50vh;overflow-y:auto}.voice-mode-footer{display:flex;flex-direction:column;align-items:center;gap:14px;padding-top:16px;flex-shrink:0}.voice-mic-btn{width:84px;height:84px;border-radius:50%;border:none;background:#fff;color:#000;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;padding:0;box-shadow:0 6px 24px #ffffff26}.voice-mic-btn svg{width:34px;height:34px;fill:currentColor}.voice-mic-btn:hover{transform:scale(1.05)}.voice-mic-btn:active{transform:scale(.97)}.voice-mic-btn:disabled{opacity:.4;cursor:not-allowed}.voice-mic-btn.recording{background:var(--red);color:#fff;animation:voicePulse 1.5s ease-out infinite}.voice-mic-btn.thinking{background:#ffffff26;color:#ffffffb3;animation:voiceBreath 1.8s ease-in-out infinite}.voice-mic-btn.speaking{background:var(--green);color:#fff;animation:voicePulse 1.5s ease-out infinite}@keyframes voicePulse{0%{box-shadow:0 0 #ef44448c}70%{box-shadow:0 0 0 26px #ef444400}to{box-shadow:0 0 #ef444400}}@keyframes voiceBreath{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.voice-hint-text{font-size:12px;color:#fff6;letter-spacing:.5px;text-align:center;min-height:16px}.voice-trace{font-size:9px;color:#ffffff40;letter-spacing:.3px;max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;min-height:12px}.voice-hint-text .archive-hint{display:inline-block;margin-top:6px;color:var(--green);font-size:11px;background:#22c55e1f;padding:3px 10px;border-radius:4px}.msg-footer{margin-top:7px;display:flex;gap:6px}.speak-inline{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:4px;padding:3px 10px;font-size:10px;cursor:pointer;transition:all .15s}.speak-inline svg{width:12px;height:12px;fill:currentColor}.speak-inline:hover{color:var(--text);border-color:#d4d4d4}.speak-inline.playing{background:var(--green);color:#fff;border-color:var(--green)}.speak-inline.pulse{border-color:var(--green);color:var(--green);animation:playPulse 1.6s ease-out infinite}.page-view{background:var(--surface);display:none;flex-direction:column;flex:1 1 0;min-width:0;min-height:0}.page-view.view-open{display:flex;border-right:1px solid var(--border)}.page-view-header{display:flex;align-items:center;gap:10px;padding:10px 16px;padding-top:calc(10px + var(--safe-top));border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;position:relative}.page-view-header .theme-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:5px 9px;font-size:11px;color:var(--text-secondary);cursor:pointer;transition:all .15s;white-space:nowrap}.page-view-header .theme-toggle:hover{background:var(--bg);color:var(--text)}.page-view-header h2{font-size:15px;font-weight:600;flex:1;text-align:center}.page-view-body{flex:1;overflow-y:auto;padding:18px 20px;padding-left:calc(20px + var(--safe-left));padding-right:calc(20px + var(--safe-right));-webkit-overflow-scrolling:touch;min-height:0}.page-view-body-col{display:flex;flex-direction:column;padding-bottom:0}.new-chat-btn{background:none;border:1px solid var(--border);border-radius:6px;padding:4px 9px;font-size:11px;color:var(--text-secondary);cursor:pointer;transition:all .15s;white-space:nowrap}.new-chat-btn:hover{background:var(--bg);color:var(--text)}.new-chat-btn.read-on{background:var(--green);border-color:var(--green);color:#fff}@media (min-width:901px){.settings-pane .page-view-body>*{max-width:640px;margin-left:auto;margin-right:auto}}.mic-wrap{position:relative;flex-shrink:0}.mic-menu{position:absolute;bottom:calc(100% + 8px);left:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:0 8px 24px #0000001f;display:none;flex-direction:column;min-width:210px;overflow:hidden;z-index:60}.mic-menu.show{display:flex}.mic-menu .mic-menu-title{font-size:10px;color:var(--text-muted);padding:9px 14px 4px}.mic-menu button{display:flex;align-items:center;gap:8px;border:none;background:none;padding:10px 14px;font-size:12px;color:var(--text);cursor:pointer;text-align:left;white-space:nowrap}.mic-menu button:hover{background:var(--bg)}.mic-menu button svg{width:15px;height:15px;fill:var(--text-secondary);flex-shrink:0}.mic-btn.recording{background:var(--red);color:#fff;border-color:var(--red);animation:micPulse 1.5s ease-out infinite}@keyframes micPulse{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 12px #ef444400}to{box-shadow:0 0 #ef444400}}.voice-toolbar{display:flex;gap:10px;justify-content:center}.voice-toolbar button{display:flex;align-items:center;gap:6px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#ffffffbf;border-radius:6px;padding:7px 14px;font-size:12px;cursor:pointer;transition:all .15s}.voice-toolbar button:hover{background:#ffffff26;color:#fff}.voice-toolbar button.active{background:var(--green);border-color:var(--green);color:#fff}.voice-toolbar button.stopping{background:var(--red);border-color:var(--red);color:#fff}.voice-toolbar button:disabled{opacity:.35;cursor:not-allowed}.voice-toolbar button.pulse{background:var(--green);border-color:var(--green);color:#fff;animation:playPulse 1.6s ease-out infinite}@keyframes playPulse{0%{box-shadow:0 0 #22c55e80}70%{box-shadow:0 0 0 14px #22c55e00}to{box-shadow:0 0 #22c55e00}}.voice-toolbar button svg{width:14px;height:14px;fill:currentColor}.voice-exit-text{position:absolute;top:calc(16px + var(--safe-top));left:calc(20px + var(--safe-left));background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#fffc;border-radius:6px;padding:7px 16px;font-size:12px;cursor:pointer;transition:all .15s;z-index:2}.voice-exit-text:hover{background:#ffffff2e;color:#fff}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:none;align-items:center;justify-content:center;z-index:1000;padding:16px;padding-top:calc(16px + var(--safe-top));padding-bottom:calc(16px + var(--safe-bottom))}.modal-overlay.show{display:flex}.modal{background:var(--surface);border-radius:var(--radius);width:480px;max-width:100%;max-height:88vh;max-height:calc(var(--app-height,100dvh) - 40px);overflow-y:auto;padding:24px;-webkit-overflow-scrolling:touch}.modal h2{font-size:16px;font-weight:600;margin-bottom:18px}.modal-lg{width:820px;max-width:100%;height:88vh;height:calc(var(--app-height,100dvh) - 40px);display:flex;flex-direction:column;padding:20px 22px;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-shrink:0}.modal-header h2{margin-bottom:0}.icon-btn{background:none;border:none;font-size:16px;cursor:pointer;color:var(--text-muted);padding:3px 8px;border-radius:6px;line-height:1}.icon-btn:hover{background:var(--bg);color:var(--text)}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:5px}.form-group input,.form-group select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;outline:none;background:var(--bg);-webkit-appearance:none}.form-group input:focus,.form-group select:focus{border-color:var(--text);background:var(--surface)}.form-group .hint{font-size:11px;color:var(--text-muted);margin-top:3px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.toggle-row label{font-size:13px;color:var(--text);cursor:pointer}.toggle{position:relative;width:44px;height:24px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle .slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#ccc;border-radius:24px;cursor:pointer;transition:.2s}.toggle .slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.toggle input:checked+.slider{background:var(--green)}.toggle input:checked+.slider:before{transform:translate(20px)}.modal-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:22px}.modal-actions button{padding:9px 18px;border-radius:var(--radius-sm);font-size:13px;cursor:pointer;border:1px solid var(--border);background:none;transition:all .15s}.modal-actions button.primary{background:var(--text);color:#fff;border-color:var(--text)}.modal-actions button:hover{opacity:.85}.hist-toolbar{display:flex;gap:7px;margin-bottom:12px;align-items:center;flex-shrink:0}.hist-toolbar input{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px;outline:none;background:var(--bg);font-family:inherit}.hist-toolbar button{font-size:11px;padding:7px 11px;border-radius:var(--radius-sm);border:1px solid var(--border);background:none;cursor:pointer;color:var(--text-secondary);white-space:nowrap;transition:all .15s}.hist-body{flex:1;overflow-y:auto;padding-right:4px;-webkit-overflow-scrolling:touch;min-height:0}.hist-day{margin-bottom:16px}.hist-date{font-size:11px;color:var(--text-muted);font-weight:600;margin-bottom:7px;position:sticky;top:0;background:var(--surface);padding:3px 0;z-index:2}.hist-item{margin-bottom:7px;padding:9px 11px;border-radius:var(--radius-sm);background:var(--bg);font-size:12px;line-height:1.6}.hist-item.user{border-left:3px solid var(--text)}.hist-item.ai{border-left:3px solid var(--green)}.hist-meta{font-size:10px;color:var(--text-muted);margin-bottom:4px;display:flex;justify-content:space-between;gap:8px}.hist-text{white-space:pre-wrap;word-break:break-word}.hist-raw{margin-top:6px}.hist-raw summary{cursor:pointer;font-size:10px;color:var(--blue);outline:none;-webkit-user-select:none;user-select:none}.hist-raw pre{margin-top:5px;padding:7px;background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow-x:auto;font-size:10px;line-height:1.5;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,Menlo,Consolas,monospace}.lib-tabs{display:flex;gap:0;margin-bottom:14px;border-bottom:1px solid var(--border);flex-shrink:0}.lib-tabs button{padding:8px 16px;font-size:13px;border:none;background:none;cursor:pointer;color:var(--text-muted);border-bottom:2px solid transparent;transition:all .15s}.lib-tabs button.active{color:var(--text);border-bottom-color:var(--text);font-weight:500}.lib-body{flex:1;overflow-y:auto;padding-right:4px;-webkit-overflow-scrolling:touch;min-height:0}.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.lib-card{background:var(--bg);border-radius:var(--radius-sm);padding:12px;cursor:pointer;transition:all .15s;border:1px solid transparent}.lib-card:hover{border-color:var(--border);background:#f5f5f5}.lib-card h4{font-size:13px;font-weight:600;margin-bottom:5px}.lib-card .meta{font-size:10px;color:var(--text-muted);display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}.lib-card .meta span{background:var(--surface);padding:1px 6px;border-radius:4px;border:1px solid var(--border)}.lib-card .desc{font-size:11px;color:var(--text-secondary);line-height:1.55}.lib-thumb,.lib-thumb-lg{width:100%;border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--thumb-color,#374151) 0%,#111827 100%);color:#fff;font-weight:600;letter-spacing:3px;-webkit-user-select:none;user-select:none}.lib-thumb{height:110px;margin-bottom:8px;font-size:16px}.lib-thumb-lg{height:200px;margin-bottom:14px;font-size:24px;letter-spacing:5px}.lib-thumb:before,.lib-thumb-lg:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 25% 20%,rgba(255,255,255,.18),transparent 55%);pointer-events:none}.lib-thumb:after,.lib-thumb-lg:after{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;border:1px solid rgba(255,255,255,.15);border-radius:6px;pointer-events:none}.thumb-label{position:relative;z-index:1}.lib-thumb .thumb-sub,.lib-thumb-lg .thumb-sub{position:absolute;bottom:8px;left:10px;font-size:9px;font-weight:400;letter-spacing:1px;color:#ffffff8c;z-index:1}.lib-detail{display:none}.lib-detail.show{display:block}.lib-detail .back{font-size:12px;color:var(--blue);cursor:pointer;margin-bottom:10px;display:inline-block}.lib-detail h3{font-size:16px;font-weight:600;margin-bottom:8px}.lib-detail .tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}.lib-detail .tags span{font-size:10px;padding:2px 8px;border-radius:4px;background:var(--bg);border:1px solid var(--border);color:var(--text-secondary)}.lib-detail .steps{font-size:13px;line-height:1.8;color:var(--text-secondary);white-space:pre-wrap}.lib-detail .steps strong{color:var(--text)}.lib-detail .benefits{margin-top:12px;padding:10px;background:#f0fdf4;border-radius:var(--radius-sm);font-size:12px;color:#166534;line-height:1.6}.lib-detail .actions-list{margin-top:12px;padding:10px;background:#f8fafc;border-radius:var(--radius-sm);font-size:12px;line-height:1.9}.lib-detail .actions-list .act{display:flex;align-items:center;gap:6px}.lib-detail .actions-list .act .num{width:20px;height:20px;border-radius:50%;background:var(--text);color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.trainer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:none;align-items:center;justify-content:center;z-index:2000;padding:16px;padding-top:calc(16px + var(--safe-top));padding-bottom:calc(16px + var(--safe-bottom))}.trainer-overlay.show{display:flex}.trainer{background:var(--surface);border-radius:var(--radius);width:520px;max-width:100%;max-height:90vh;max-height:calc(var(--app-height,100dvh) - 40px);overflow-y:auto;padding:24px;text-align:center;position:relative}.trainer h2{font-size:20px;font-weight:700;margin-bottom:6px}.trainer .sub{font-size:12px;color:var(--text-muted);margin-bottom:16px}.trainer .counter{font-size:64px;font-weight:700;letter-spacing:-2px;line-height:1;margin:12px 0 4px;color:var(--text)}.trainer .counter-label{font-size:12px;color:var(--text-muted);margin-bottom:16px}.trainer .counter small{font-size:24px;font-weight:400;color:var(--text-muted)}.trainer .action-btns{display:flex;gap:10px;justify-content:center;margin-bottom:12px;flex-wrap:wrap}.trainer .action-btns button{padding:12px 28px;border-radius:var(--radius);border:1px solid var(--border);background:none;font-size:15px;font-weight:500;cursor:pointer;transition:all .15s;min-width:100px}.trainer .action-btns button.primary{background:var(--text);color:var(--surface);border-color:var(--text)}.trainer .action-btns button:hover{opacity:.85}.trainer .action-btns button:disabled{opacity:.35;cursor:not-allowed}.trainer .voice-hint{font-size:11px;color:var(--text-muted);margin-top:10px}.trainer .close-trainer{position:absolute;top:16px;right:16px;background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-muted);padding:4px 8px;border-radius:6px}.trainer .close-trainer:hover{background:var(--bg);color:var(--text)}.trainer .speed-control{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:10px;font-size:12px;color:var(--text-secondary)}.trainer .speed-control input{width:100px}.tip-card{background:linear-gradient(135deg,#f0fdf4,#eff6ff);border:1px solid #d1fae5;border-radius:var(--radius-sm);padding:12px 14px}.tip-card .tip-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.tip-card .tip-header .tip-cat{font-size:10px;padding:2px 7px;border-radius:4px;background:var(--surface);color:var(--green);font-weight:500}.tip-card .tip-header button{background:none;border:none;font-size:10px;color:var(--text-muted);cursor:pointer;padding:2px 5px;border-radius:4px}.tip-card .tip-header button:hover{background:#0000000d}.tip-card .tip-text{font-size:12px;line-height:1.65;color:var(--text)}.mobile-nav{display:flex;position:fixed;bottom:calc(8px + var(--safe-bottom));left:50%;transform:translate(-50%);width:98%;background:#fffffff5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:10px;box-shadow:0 6px 24px #00000024;padding:6px 8px;z-index:500;justify-content:space-around}body[data-cap="1"] .mobile-nav{width:98%}body[data-cap="2"] .mobile-nav{width:75%}body[data-cap="3"] .mobile-nav{width:50%}body[data-cap="4"] .mobile-nav{width:35%;min-width:320px;max-width:480px}.mobile-nav button{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;color:var(--text-muted);cursor:pointer;padding:6px 14px;border-radius:6px;transition:all .2s}.mobile-nav button:hover{color:var(--text)}.mobile-nav button.active{background:var(--text);color:#fff;box-shadow:0 2px 10px #00000047}.mobile-nav button .ico{font-size:18px;line-height:1}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.voice-mode-overlay ::-webkit-scrollbar-thumb{background:#fff3}.empty-state{text-align:center;padding:28px 16px;color:var(--text-muted);font-size:12px;line-height:1.7}@media (max-width:900px){.app{flex-direction:column}.chat-messages{padding:14px 16px}.chat-input-area{padding:10px 14px 12px}.chat-input-row textarea{font-size:16px}.modal{padding:20px 18px}.modal-lg{height:auto;flex:1;max-height:none;padding:16px}.modal-overlay{padding:8px;padding-top:calc(8px + var(--safe-top));padding-bottom:calc(8px + var(--safe-bottom))}.modal-lg{height:calc(var(--app-height,100dvh) - 24px - var(--safe-top) - var(--safe-bottom))}.form-row,.lib-grid{grid-template-columns:1fr}.chat-header{padding:10px 14px}.chat-header-left p{display:none}.trainer{padding:20px 16px}.trainer .counter{font-size:52px}.mic-btn{width:42px;height:42px}.voice-mic-btn{width:76px;height:76px}.voice-mic-btn svg{width:30px;height:30px}.voice-content{font-size:20px}.voice-content.ai-text{font-size:15px}}@media (max-width:400px){.header-actions button{padding:4px 7px;font-size:10px}.quick-tags button{font-size:9px;padding:3px 7px}.chat-input-row{gap:6px}}