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strong{color:var(--text-secondary)}.suggestion-grid{position:relative;z-index:1;display:grid;width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:4px}@media(min-width:768px){.suggestion-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.suggestion-card{display:flex;min-height:142px;flex-direction:column;align-items:flex-start;padding:16px 15px;border:1px solid var(--border);border-radius:16px;color:var(--text-secondary);background:var(--panel-raised);text-align:left;cursor:pointer;transition:transform .16s cubic-bezier(.16,1,.3,1),border-color .16s cubic-bezier(.16,1,.3,1),background .16s cubic-bezier(.16,1,.3,1),box-shadow .16s cubic-bezier(.16,1,.3,1);box-shadow:0 2px 8px var(--shadow);animation:welcome-card-fade .4s cubic-bezier(.16,1,.3,1) both}.suggestion-card:hover{transform:translateY(-3px);border-color:var(--border-strong);background:var(--panel-hover);box-shadow:0 8px 24px var(--shadow)}.suggestion-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}.suggestion-card-header{display:flex;width:100%;align-items:center;justify-content:space-between;margin-bottom:12px}.suggestion-icon-wrapper{display:flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:10px;background:var(--panel);border:1px solid var(--border);color:var(--accent-link);transition:transform .14s ease,background .14s ease}.suggestion-card:hover .suggestion-icon-wrapper{background:var(--accent-soft);color:var(--accent);transform:scale(1.06)}.suggestion-card-badges{display:flex;align-items:center;gap:6px}.suggestion-chip{padding:2px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent-link);font-size:9.5px;font-weight:600;letter-spacing:.02em}.suggestion-arrow{color:var(--subtle);opacity:0;transform:translate(-3px,3px);transition:opacity .14s ease,transform .14s ease,color .14s ease}.suggestion-card:hover .suggestion-arrow{opacity:1;transform:translate(0);color:var(--accent-link)}.suggestion-title{color:var(--text);font-size:13.5px;font-weight:650;line-height:1.3}.suggestion-description{margin-top:6px;color:var(--muted);font-size:11.5px;line-height:1.5}@keyframes welcome-fade-in-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes welcome-card-fade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.welcome-panel,.suggestion-card,.welcome-logo-frame,.mic-pulse-wave,.mic-icon-active,.soundwave-bar,.voice-listening-banner{animation:none!important;transition:none!important}}.message-list{display:flex;flex-direction:column;width:100%;padding:18px 0 28px}.scroll-anchor{height:12px}.message-row{display:flex;width:100%;padding:18px 24px;transition:background .12s ease}.message-row-assistant{border-bottom:1px solid var(--border-subtle)}.message-container{display:flex;width:min(100%,820px);margin:0 auto;align-items:flex-start;gap:16px}.message-row-user .message-container{flex-direction:row-reverse}.message-avatar{display:flex;width:32px;height:32px;flex:0 0 auto;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border-strong);background:var(--panel-raised);color:var(--text-secondary)}.message-avatar-assistant{background:var(--accent-soft);border-color:var(--accent-border);color:var(--accent)}.message-body{min-width:0;flex:1}.message-row-user .message-body{display:flex;flex-direction:column;align-items:flex-end;max-width:min(80%,640px)}.message-header{display:flex;align-items:center;gap:8px;margin-bottom:5px}.message-row-user .message-header{justify-content:flex-end}.message-sender-name{font-size:13px;font-weight:600;color:var(--text)}.message-tag{padding:1px 6px;border-radius:4px;background:var(--panel-hover);border:1px solid var(--border);color:var(--muted);font-size:10px;font-weight:500}.message-time{font-size:11px;color:var(--subtle)}.user-message-bubble{padding:12px 16px;border-radius:18px 18px 4px;background:var(--user-bubble-bg);border:1px solid var(--user-bubble-border);color:var(--user-bubble-text);box-shadow:0 2px 10px var(--shadow)}.user-text-content{font-size:14px;line-height:1.6}.message-attachment-card{display:flex;align-items:center;gap:10px;padding:8px 12px;margin-bottom:8px;border-radius:10px;background:var(--panel);border:1px solid var(--border-strong)}.attachment-badge-icon{display:flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:6px;background:var(--panel-raised);color:var(--accent)}.attachment-badge-details{display:flex;flex-direction:column}.attachment-badge-filename{font-size:12px;font-weight:600;color:var(--text);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-badge-type{font-size:10px;color:var(--muted)}.assistant-message-content{font-size:14px;line-height:1.68;color:var(--text)}.markdown-paragraph{margin:0 0 14px}.markdown-paragraph:last-child{margin-bottom:0}.markdown-h1{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:20px 0 10px;color:var(--text)}.markdown-h2{font-size:17px;font-weight:650;margin:18px 0 8px;color:var(--text)}.markdown-h3{font-size:15px;font-weight:600;margin:14px 0 6px;color:var(--text)}.markdown-ul{list-style-type:disc;margin:8px 0 14px 22px}.markdown-ol{list-style-type:decimal;margin:8px 0 14px 22px}.markdown-li{margin-bottom:4px;line-height:1.6}.markdown-blockquote{margin:14px 0;padding:8px 16px;border-left:3px solid var(--accent);background:var(--panel-raised);border-radius:0 8px 8px 0;color:var(--text-secondary);font-style:italic}.inline-code{padding:2px 6px;border-radius:5px;background:var(--panel-raised);border:1px solid var(--border);color:var(--accent-link);font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.table-responsive-wrapper{overflow-x:auto;margin:14px 0;border:1px solid var(--border);border-radius:10px}.markdown-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.markdown-th{padding:9px 13px;background:var(--panel-raised);font-weight:600;border-bottom:1px solid var(--border);color:var(--text)}.markdown-td{padding:8px 13px;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary)}.code-block{margin:14px 0;border:1px solid var(--border-strong);border-radius:12px;background:#090a0d;overflow:hidden;box-shadow:0 4px 16px #0000004d}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:7px 14px;border-bottom:1px solid #1e222a;background:#121419;color:#94a3b8;font-size:11px}.code-block-header button{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border:1px solid #2b303c;border-radius:5px;color:#cbd5e1;background:#181b22;font-size:11px;cursor:pointer;transition:all .12s ease}.code-block-header button:hover{background:#222630;color:#fff}.code-block pre{margin:0;padding:14px;overflow-x:auto;font-size:13px;line-height:1.55;color:#e2e8f0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.assistant-action-bar{display:flex;align-items:center;gap:6px;margin-top:10px}.action-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border:1px solid var(--border);border-radius:6px;color:var(--muted);background:transparent;font-size:11px;font-weight:500;cursor:pointer;transition:all .13s ease}.action-btn:hover{background:var(--panel-hover);color:var(--text);border-color:var(--border-strong)}.message-error-card{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:#ef44441a;border:1px solid rgb(239 68 68 / 30%);color:#f87171;font-size:13px}.message-error-icon{flex:0 0 auto}.streaming-placeholder{display:flex;align-items:center;gap:6px;padding:8px 0}.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse-glow 1.2s infinite ease-in-out}.pulse-dot-delayed-1{animation-delay:.2s}.pulse-dot-delayed-2{animation-delay:.4s}@keyframes pulse-glow{0%,to{opacity:.3;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}.streaming-label{font-size:12px;color:var(--muted);margin-left:4px}.scroll-bottom-button{position:sticky;z-index:10;bottom:20px;left:50%;transform:translate(-50%);display:flex;width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--border-strong);border-radius:50%;color:var(--text);background:var(--panel-raised);box-shadow:0 6px 20px var(--shadow);cursor:pointer;transition:all .14s ease}.scroll-bottom-button:hover{transform:translate(-50%) translateY(-2px);background:var(--panel-hover);border-color:var(--accent)}.composer-area{z-index:20;flex:0 0 auto;padding:12px 20px max(16px,env(safe-area-inset-bottom));background:linear-gradient(to top,var(--canvas) 85%,color-mix(in srgb,var(--canvas) 0%,transparent))}.composer-wrap{position:relative;width:min(100%,820px);margin:0 auto}.composer-wrap-dragging{outline:2px dashed var(--accent);outline-offset:4px;border-radius:20px}.composer-drag-overlay{position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-radius:22px;background:color-mix(in srgb,var(--panel) 94%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px dashed var(--accent);pointer-events:none}.composer-drag-icon{color:var(--accent)}.composer-drag-text{font-size:13px;font-weight:600;color:var(--text)}.attachment-tray{margin-bottom:8px}.attachment-card{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:12px;background:var(--panel-raised);border:1px solid var(--border-strong);box-shadow:0 2px 8px var(--shadow)}.attachment-card-loading{background:var(--panel)}.attachment-card-icon-frame{display:flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:8px;background:var(--panel);border:1px solid var(--border)}.attachment-card-info{display:flex;flex-direction:column;min-width:0;flex:1}.attachment-upload-progress{width:min(100%,220px);height:4px;margin-top:6px;accent-color:var(--accent)}.attachment-card-header{display:flex;align-items:center;gap:8px}.attachment-card-title{font-size:12px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:340px}.attachment-type-badge{padding:1px 5px;border-radius:4px;background:var(--accent-soft);color:var(--accent-link);font-size:9px;font-weight:700}.attachment-card-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);margin-top:2px}.meta-bullet{opacity:.4}.attachment-remove-btn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:6px;border:0;background:transparent;color:var(--muted);cursor:pointer;transition:all .12s ease}.attachment-remove-btn:hover{background:var(--panel-hover);color:var(--text)}.attachment-error-banner{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;border-radius:8px;background:#ef44441a;border:1px solid rgb(239 68 68 / 30%);color:#f87171;font-size:12px}.attachment-error-dismiss{border:0;background:transparent;color:#f87171;cursor:pointer}.composer-box{display:flex;min-height:56px;align-items:flex-end;gap:8px;padding:8px 10px 8px 12px;border:1px solid var(--border-strong);border-radius:20px;background:var(--panel-raised);box-shadow:0 4px 20px var(--shadow);transition:border-color .15s ease,box-shadow .15s ease}.composer-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft),0 6px 24px var(--shadow)}.composer-leading-actions,.composer-trailing-actions{display:flex;align-items:center;flex:0 0 auto}.composer-action-btn{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border:0;border-radius:10px;background:transparent;color:var(--muted);cursor:pointer;transition:all .13s ease}.composer-action-btn:hover:not(:disabled){color:var(--text);background:var(--panel-hover)}.composer-action-btn:disabled{opacity:.35;cursor:not-allowed}.composer-mic-btn{position:relative;transition:all .15s ease}.composer-mic-active{color:#ef4444!important;background:#ef444424!important;border:1px solid rgb(239 68 68 / 40%);box-shadow:0 0 14px #ef444440}.mic-active-container{position:relative;display:flex;align-items:center;justify-content:center}.mic-pulse-wave{position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;border-radius:50%;border:1.5px solid #ef4444;animation:mic-wave 1.4s infinite cubic-bezier(.16,1,.3,1);pointer-events:none}@keyframes mic-wave{0%{transform:scale(.85);opacity:.9}to{transform:scale(1.6);opacity:0}}.mic-icon-active{color:#ef4444;animation:mic-scale 1.4s infinite alternate ease-in-out}@keyframes mic-scale{0%{transform:scale(1)}to{transform:scale(1.12)}}.voice-listening-banner{display:flex;align-items:center;gap:10px;padding:8px 14px;margin-bottom:8px;border-radius:12px;background:color-mix(in srgb,var(--panel-raised) 92%,#ef4444);border:1px solid rgb(239 68 68 / 32%);box-shadow:0 4px 16px #00000040;font-size:12px;color:var(--text);animation:welcome-fade-in-up .25s ease both}.voice-listening-pulse{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:#ef4444;box-shadow:0 0 8px #ef4444;animation:pulse-dot 1.2s infinite ease-in-out}.voice-soundwave{display:inline-flex;align-items:center;gap:2.5px;height:14px;flex:0 0 auto}.soundwave-bar{width:2.5px;background:#ef4444;border-radius:999px;transform-origin:bottom;animation:soundwave-pulse .85s infinite ease-in-out alternate}.soundwave-bar.bar-1{animation-delay:.1s;height:45%}.soundwave-bar.bar-2{animation-delay:.3s;height:95%}.soundwave-bar.bar-3{animation-delay:.2s;height:60%}.soundwave-bar.bar-4{animation-delay:.4s;height:85%}@keyframes soundwave-pulse{0%{transform:scaleY(.25)}to{transform:scaleY(1)}}.voice-listening-label{font-weight:550;color:var(--text);white-space:nowrap}.voice-interim-preview{color:var(--accent-link);font-style:italic;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.voice-stop-btn{margin-left:auto;padding:3px 10px;border-radius:6px;border:0;background:#ef4444;color:#fff;font-size:11px;font-weight:600;cursor:pointer;transition:opacity .12s ease}.voice-stop-btn:hover{opacity:.9}.voice-error-banner{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 13px;margin-bottom:8px;border-radius:10px;background:#ef44441f;border:1px solid rgb(239 68 68 / 32%);color:#f87171;font-size:12px;animation:welcome-fade-in-up .25s ease both}.voice-error-message{line-height:1.45}.composer-textarea{display:block;width:100%;min-height:40px;max-height:200px;flex:1;resize:none;padding:9px 4px 7px;border:0;outline:none;background:transparent;color:var(--text);font-size:14px;line-height:1.5}.composer-textarea::-moz-placeholder{color:var(--subtle)}.composer-textarea::placeholder{color:var(--subtle)}.composer-submit-btn{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--accent);color:var(--accent-foreground);cursor:pointer;transition:all .14s ease}.composer-submit-btn:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.04)}.composer-submit-btn:disabled{background:var(--panel-hover);color:var(--subtle);cursor:not-allowed;opacity:.7}.composer-stop-btn{background:var(--danger);color:#fff}.composer-footer-hints{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding:0 6px;font-size:11px;color:var(--subtle)}.composer-shortcut-hint kbd{padding:1px 4px;border:1px solid var(--border);border-radius:4px;background:var(--panel-raised);font-family:inherit;font-size:10px}.hint-divider{margin:0 4px;opacity:.4}.composer-offline-badge{font-size:10.5px;color:var(--muted)}.settings-backdrop,.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0009;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.settings-backdrop{z-index:80;display:flex;align-items:center;justify-content:center;padding:18px}.settings-dialog{display:flex;width:min(100%,600px);max-height:min(780px,90vh);flex-direction:column;overflow:hidden;border:1px solid var(--border-strong);border-radius:20px;background:var(--panel);box-shadow:0 24px 80px #0009}.settings-header{display:flex;align-items:flex-start;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.settings-main-title{margin:0;font-size:19px;font-weight:700;letter-spacing:-.02em;color:var(--text)}.settings-sub-title{margin:3px 0 0;font-size:12px;color:var(--muted)}.settings-content{overflow-y:auto;padding:20px 24px}.settings-section{border:0;margin:0 0 26px;padding:0}.settings-section-title{font-size:13px;font-weight:650;color:var(--text);padding:0}.settings-section-desc{margin:4px 0 12px;font-size:11.5px;color:var(--muted);line-height:1.5}.theme-selection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.theme-card{display:flex;flex-direction:column;align-items:flex-start;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--panel-raised);color:var(--text-secondary);text-align:left;cursor:pointer;transition:all .14s ease}.theme-card:hover{border-color:var(--border-strong);background:var(--panel-hover)}.theme-card-selected{border-color:var(--accent);background:var(--accent-soft);color:var(--text);box-shadow:0 0 0 1px var(--accent)}.theme-card-header{display:flex;width:100%;align-items:center;gap:8px}.theme-card-name{font-size:13px;font-weight:600}.theme-check-icon{margin-left:auto;color:var(--accent)}.theme-card-desc{margin-top:6px;font-size:10px;color:var(--muted);line-height:1.4}.accent-section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.active-accent-label{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text-secondary)}.active-accent-dot{width:10px;height:10px;border-radius:50%}.accent-palette-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:8px}.accent-palette-btn{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--panel-raised);color:var(--text-secondary);font-size:11px;font-weight:500;cursor:pointer;transition:all .13s ease}.accent-palette-btn:hover{border-color:var(--border-strong);background:var(--panel-hover)}.accent-palette-btn-selected{border-color:var(--accent);color:var(--text);background:var(--accent-soft)}.accent-palette-swatch{width:12px;height:12px;border-radius:50%;flex:0 0 auto}.accent-palette-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.accent-check-icon{margin-left:auto;color:var(--accent)}.layout-selection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.layout-card{display:flex;flex-direction:column;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--panel-raised);color:var(--text-secondary);text-align:left;cursor:pointer;transition:all .13s ease}.layout-card:hover{border-color:var(--border-strong);background:var(--panel-hover)}.layout-card-selected{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.layout-card-header{display:flex;align-items:center;justify-content:space-between}.layout-card-title{font-size:12px;font-weight:600}.layout-check-icon{color:var(--accent)}.layout-card-desc{margin-top:4px;font-size:10px;color:var(--muted);line-height:1.4}.settings-info-card{padding:14px 16px;border-radius:12px;background:var(--panel-raised);border:1px solid var(--border)}.settings-info-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.settings-info-title{font-size:12px;font-weight:650;color:var(--text)}.settings-info-grid{display:flex;flex-direction:column;gap:8px}.info-stat-row{display:flex;align-items:center;justify-content:space-between;font-size:11px}.info-stat-label{color:var(--muted)}.info-stat-val{font-weight:500;color:var(--text-secondary)}.settings-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-top:1px solid var(--border);background:var(--panel)}.settings-reset-link{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--muted);font-size:11px;cursor:pointer;transition:color .12s ease}.settings-reset-link:hover{color:var(--text)}.settings-save-button{padding:7px 20px;border:0;border-radius:8px;background:var(--accent);color:var(--accent-foreground);font-size:12px;font-weight:600;cursor:pointer;transition:all .13s 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