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button:hover{color:var(--text);border-color:#ff7a1a5c}.voice-mode-button{color:var(--text-dim);border-color:var(--border);background:#ffffff09;box-shadow:none}.voice-mode-button:hover{color:var(--text);border-color:var(--border-strong);background:#ffffff0e}.tool-toggle-button{display:none;min-height:38px;align-items:center;gap:6px;border:0;color:var(--text-dim);background:transparent}.tools-panel{position:sticky;top:16px;max-height:calc(100vh - 32px);border-left:0;border-radius:0 8px 8px 0;padding:22px 20px;overflow:auto}.tool-section{border:0;border-radius:0;padding:12px 0 18px;background:transparent;border-bottom:1px solid var(--border)}.tool-section:last-child{border-bottom:0}.section-title h2{font-size:14px;font-weight:560}.meta-field{display:grid;gap:6px;padding:10px 0;border-bottom:1px solid rgba(148,163,184,.12)}.meta-field>span:first-child{color:var(--text-dim);font-size:13px}.meta-input-row{display:grid;grid-template-columns:minmax(0,1fr) 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.top-icon-button.enabled{color:var(--accent);background:transparent}:root[data-theme=light] .composer-zone{background:#ffffff70}:root[data-theme=light] .composer,:root[data-theme=light] .settings-modal,:root[data-theme=light] .prompt-modal,:root[data-theme=light] .preset-modal{background:#ffffffe6;box-shadow:0 18px 60px #00000024}:root[data-theme=light] textarea,:root[data-theme=light] select,:root[data-theme=light] input,:root[data-theme=light] .modal-voice-picker,:root[data-theme=light] .setting-group,:root[data-theme=light] .range-control,:root[data-theme=light] .conversation-manage-button,:root[data-theme=light] .preset-card{background:#ffffffc2;border-color:#0000001f}:root[data-theme=light] .ghost-button,:root[data-theme=light] .voice-mode-button,:root[data-theme=light] .clear-chat-button,:root[data-theme=light] .settings-tabs button{background:#ffffffb8;border-color:#00000024;color:var(--text-dim)}:root[data-theme=light] .ghost-button:hover,:root[data-theme=light] .voice-mode-button:hover,:root[data-theme=light] .clear-chat-button:hover{color:var(--text);background:#0000000d;border-color:var(--border-strong)}:root[data-theme=light] .message-bubble{background:#ffffffdb;border-color:#0000001a;box-shadow:0 14px 34px #0000001f}:root[data-theme=light] .chat-message.user .message-bubble{background:#ffffffdb;border-color:#0000001a}:root[data-theme=light] .message-icon,:root[data-theme=light] .brand-mark,:root[data-theme=light] .icon-button{background:#ffffffb3;border-color:#0000001f}:root[data-theme=light] .sidebar-history-item.active{background:#ff7a1a24}:root[data-theme=light] .sidebar-history-item.has-background:before{opacity:.2}:root[data-theme=light] .date-divider:before,:root[data-theme=light] 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20px)}.action-row{align-items:center;flex-direction:row;flex-wrap:wrap}.action-left{flex:1 1 auto;flex-wrap:nowrap}.primary-button,.ghost-button,.voice-toggle{width:auto;flex:1 1 0;min-width:0;padding-inline:10px}.clear-chat-button{flex:0 0 42px}.composer-actions-right{margin-left:auto}.message-bubble{max-width:86%}.conversation-visual-row{grid-template-columns:1fr}.user-profile-setting{grid-template-columns:54px minmax(0,1fr)}.user-profile-setting h3,.user-nickname-field{grid-column:1 / -1;max-width:none}.user-avatar-upload{justify-self:start}}.voice-mode-backdrop{position:fixed;inset:0;z-index:30;display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(160deg,#000,#090706 54%,#050505)}.voice-mode-backdrop:before{content:"";position:absolute;inset:0;z-index:-2;background:var(--voice-mode-bg, none) center / contain no-repeat;opacity:0;filter:saturate(.95)}.voice-mode-backdrop.has-background:before{opacity:1}.voice-mode-backdrop:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,#07080b00,#07080b80 88%,#07080bb3)}.voice-mode-panel{flex:1;min-height:0;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:24px 24px 96px;max-width:600px;margin:0 auto;width:100%;position:relative}.voice-mode-subtitles{flex:1;min-height:0;width:100%;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:16px;padding:20px 0}.voice-subtitle{padding:12px 18px;border-radius:22px;font-size:17px;line-height:2;max-width:85%;animation:fadeIn .4s ease;transition:opacity 1s ease}.voice-subtitle:nth-last-child(n+4){opacity:.4}.voice-subtitle.user{align-self:flex-end;background:#ff7a1a33;color:var(--text)}.voice-subtitle.assistant{align-self:flex-start;background:#ffffff12;color:var(--text)}.voice-subtitle-role{display:inline-block;margin-right:10px;font-size:12px;opacity:.5;font-weight:600;letter-spacing:.5px}.voice-mode-indicator{display:flex;flex-direction:column;align-items:center;gap:16px;padding:32px 0}.voice-mode-circle{width:120px;height:120px;border:0;border-radius:50%;display:grid;place-items:center;transition:transform .15s ease,box-shadow .4s;color:#fff;position:relative;cursor:pointer}.voice-mode-circle.idle{background:radial-gradient(circle at 50% 50%,rgba(255,122,26,.34) 0%,rgba(255,255,255,.1) 52%,transparent 70%),#110b07b8;box-shadow:0 0 60px #ff7a1a33,0 0 120px #ffffff0f;animation:emberBreathe 3s ease-in-out infinite}.voice-mode-circle.listening{background:radial-gradient(circle at 50% 50%,rgba(255,122,26,.54) 0%,rgba(255,79,53,.28) 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#7864641a}.voice-mode-status{color:var(--text-dim);font-size:14px}.voice-mode-error{color:#c47a6a;font-size:13px;text-align:center}.voice-mode-input{width:100%;display:flex;gap:8px;align-items:center}.voice-mode-input input{flex:1;height:42px;padding:0 14px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:#ffffff0f;color:var(--text);font-size:14px;outline:none}.voice-mode-input input::placeholder{color:#ffffff40}.voice-mode-input input:focus{border-color:var(--accent-dim);outline:none}.voice-mode-input button{width:42px;height:42px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(255,255,255,.1);background:var(--accent-dim);color:var(--accent);cursor:pointer}.voice-mode-input .voice-mode-hangup{background:#ef444429;border-color:#f8717152;color:#f87171}.voice-mode-input .voice-mode-hangup:hover{background:#ef44443d}.voice-mode-input button:disabled{opacity:.3;cursor:default}@keyframes 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img{width:100%;height:100%;object-fit:cover}.preset-card-avatar .default-avatar{width:100%;height:100%}.preset-card-text{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.preset-card-name{font-size:14px;font-weight:500}.preset-card-snippet{font-size:11px;color:var(--text-muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.preset-card-delete{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;border:0;background:#00000059;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease,background .15s ease}.preset-card:hover .preset-card-delete{opacity:1}.preset-card-delete:hover{background:#ff505033;color:#ff7878}.prompt-modal-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.prompt-modal-actions-right{display:flex;gap:10px}.save-preset-toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.save-preset-toggle input[type=checkbox]{width:14px;height:14px;cursor:pointer}.save-preset-toggle span{white-space:nowrap}