/* Synced from the current production AgentChat shell. Recovery-specific
   behavior stays in app.js; this file owns visual parity. */
.app{max-width:900px;background:#fff;border-left:1px solid #e5e5e5;border-right:1px solid #e5e5e5}
.agentchat-header{padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));min-height:0;display:flex;align-items:center;gap:10px;background:#fafafa;border-bottom:1px solid #e5e5e5;color:#444}
.agentchat-header .title-block{flex:1;min-width:0}.agentchat-header .title-block h1{margin:0;font-size:16px;line-height:1.3;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.agentchat-header .subtitle{display:block;color:#888;font-size:12px;line-height:1.3;font-weight:400}
.header-icon{width:auto;height:auto;min-width:30px;min-height:30px;flex:0 0 auto;padding:4px 6px;border:0;border-radius:0;display:inline-flex;align-items:center;justify-content:center;color:#444;background:transparent;cursor:pointer}.header-icon svg{width:18px;height:18px}.header-icon:disabled{opacity:.45;cursor:default}.back-button{font-size:20px}
.session-browser{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;background:#fff;padding:0}.session-search-wrap{position:relative;flex:0 0 auto;margin:0;padding:10px 12px;height:65px;border:0;border-bottom:1px solid #e5e5e5;border-radius:0;background:#fff;color:#888;display:flex;align-items:center}.session-search-wrap svg{position:absolute;z-index:1;left:26px;width:18px;height:18px;pointer-events:none}.session-search-wrap input{width:100%;height:44px;min-width:0;border:1px solid #d7d9dd;border-radius:13px;background:#f2f3f5;padding:0 46px 0 42px;color:#202124;font:16px/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;outline:0}.session-search-wrap input:focus{border-color:#1a7ae3}.session-search-wrap input::placeholder{color:#8a8a8e}.session-search-wrap button{position:absolute;right:20px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;border-radius:50%;background:rgba(120,120,128,.14);color:#3a3a3c;font-size:0}.session-search-wrap button::after{content:'×';font-size:22px}
.filter-chips{flex:0 0 auto;display:flex;flex-wrap:wrap;gap:8px;overflow:visible;padding:8px 12px 12px;border-bottom:1px solid #e5e5e5;background:#fff}.filter-chip{flex:none;min-height:0;padding:6px 12px;border:0;border-radius:12px;background:#e2e3e6;color:#5b5b5e;font-size:13px;font-weight:600;line-height:1.2}.filter-chip.active{background:#5b5b60;color:#fff}
.session-browser .session-list{flex:1;min-height:0;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:10px;padding:12px;padding-bottom:calc(96px + env(safe-area-inset-bottom));background:#fff}.session-list .chip{position:relative;width:100%;max-width:none;min-height:0;padding:14px 16px;border:1px solid #e5e5e5;border-radius:14px;background:#fff;text-align:left;display:flex;align-items:flex-start;gap:12px;color:inherit;box-shadow:none}.session-list .chip:active{background:#f5f7fa}.session-card-icon{position:relative;flex:0 0 40px;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#9aa0a6;color:#fff;font-size:16px;font-weight:600}.session-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.session-card-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.session-name{display:block;min-width:0;font-weight:600;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-time{color:#999;font-size:12px;flex:none}.session-meta{display:flex;align-items:center;gap:6px;color:#888;font-size:13px;font-weight:400}.session-status-dot{width:8px;height:8px;border-radius:50%;flex:none;background:#9aa0a6}.chip[data-status="running"] .session-card-icon,.chip[data-status="running"] .session-status-dot{background:#1565c0}.chip[data-status="done"] .session-card-icon,.chip[data-status="done"] .session-status-dot{background:#1e7d34}.chip[data-status="error"] .session-card-icon,.chip[data-status="error"] .session-status-dot{background:#c62828}.session-preview{display:-webkit-box;margin-top:0;padding:8px 10px;border-radius:8px;background:#f2f3f5;color:#555;font-size:12px;font-weight:400;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal}.session-empty{margin:auto;padding:40px 20px;color:#999;font-size:14px;text-align:center}.session-star{color:#e6a700;margin-right:5px}
.bottom-nav{position:fixed;z-index:60;left:48px;right:48px;bottom:calc(4px + env(safe-area-inset-bottom));transform:none;width:auto;height:56px;padding:5px;border:1px solid rgba(255,255,255,.14);border-radius:28px;background:rgba(18,18,20,.68);display:grid;grid-template-columns:repeat(5,1fr);align-items:center;box-shadow:0 14px 36px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(20px) saturate(120%);-webkit-backdrop-filter:blur(20px) saturate(120%);overflow:hidden}.bottom-nav button{width:auto;height:46px;min-height:46px;border:0;border-radius:23px;background:transparent;color:rgba(255,255,255,.78);display:flex;align-items:center;justify-content:center;padding:0}.bottom-nav button.active{background:rgba(255,255,255,.18);color:#fff}.bottom-nav svg{width:24px;height:24px}
.chat-view{flex:1;min-height:0;display:flex;flex-direction:column;background:#fff}.agent-picker{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.chat-view .messages{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:16px;gap:12px;background:#fff}.chat-view .empty{max-width:340px}.chat-view .msg{border:0;padding:0;max-width:85%;background:transparent}.chat-view .msg.user{align-self:flex-end}.chat-view .msg.assistant{align-self:flex-start;width:100%;max-width:100%}.chat-view .msg-text{margin:0;padding:10px 14px;border-radius:16px;font-size:16px;line-height:1.45}.chat-view .msg.user .msg-text{background:#1a7ae3;color:#fff;border-bottom-right-radius:4px}.chat-view .msg.assistant .msg-text{padding:0;background:transparent;color:#1f2328}.chat-view .msg-status{margin:4px 3px 0;font-size:11px;color:#9a9a9e}.chat-view .msg.assistant .msg-status{display:none}
.chat-view .notice{margin:0 16px 8px}.chat-view .composer{padding:0 0 env(safe-area-inset-bottom);background:#fafafa;border-top:1px solid #e5e5e5}.input-box{margin:10px 16px;padding:10px 10px 8px;border:1px solid #d0d7de;border-radius:24px;background:#fff;display:flex;flex-direction:column;gap:6px}.input-box:focus-within{border-color:#1a7ae3}.input-box #composer-input{width:100%;min-height:24px;max-height:230px;padding:4px 8px 0;border:0;border-radius:0;background:transparent;color:inherit;font:16px/1.4 inherit;resize:none;overflow-y:auto}.input-box #composer-input:focus{border:0;outline:0}.input-box .composer-row{display:flex;align-items:center;justify-content:space-between;gap:6px}.input-box .icon-btn{position:relative;width:32px;height:32px;flex:0 0 32px;padding:0;border:0;border-radius:50%;background:#eee;color:#444;display:flex;align-items:center;justify-content:center}.input-box .icon-btn.send{width:32px;height:32px;flex-basis:32px;border-radius:50%;background:#cc785c;color:#fff}.input-box .icon-btn.send:disabled{background:#e8bfae;opacity:1;cursor:not-allowed}.agent-mini{height:32px;min-width:0;max-width:136px;padding:0 11px;border:0;border-radius:16px;background:#eee;color:#444;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}.toolbar-spacer{flex:1;min-width:2px}.chat-view .recording-bar,.chat-view .attachments{margin:8px 16px 0}
.model-picker-overlay{position:fixed;z-index:1000;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;padding:18px}.model-picker-overlay[hidden]{display:none}.model-picker-card{width:min(340px,90vw);max-height:80vh;overflow:hidden;border-radius:14px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.25);display:flex;flex-direction:column}.model-picker-header{padding:16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee}.model-picker-header h2{margin:0;font-size:18px}.model-picker-close{width:42px;height:42px;border:0;border-radius:50%;background:#f2f2f7;color:#1d1d1f;font-size:30px}.model-picker-scroll{overflow-y:auto;padding:14px}.model-picker-section{margin:8px 4px;color:#888;font-size:12px;font-weight:700}.model-option-list{display:flex;flex-direction:column;gap:4px}.model-option{width:100%;min-height:48px;padding:0 14px;border:0;border-radius:12px;background:transparent;color:inherit;text-align:left;font:16px inherit}.model-option.selected{background:#eaf3ff;color:#0878e8;font-weight:700}.model-option-status,.model-option-check{float:right}
html.pwa-ptr-active .chat-view .composer-row{visibility:hidden}
@media(min-width:700px){.bottom-nav{left:50%;right:auto;transform:translateX(-50%);width:min(420px,92vw)}}
@media(prefers-color-scheme:dark){body{background:#17181c;color:#e6e6e6}.app{background:#17181c;border-color:#2c2d32}.agentchat-header,.chat-view .composer{background:#1c1d21;border-color:#2c2d32;color:#e6e6e6}.agentchat-header .subtitle{color:#9a9a9e}.header-icon{color:#e6e6e6}.session-browser,.session-search-wrap,.filter-chips,.session-browser .session-list,.chat-view,.chat-view .messages{background:#17181c}.session-search-wrap,.filter-chips{border-color:#2c2d32}.session-search-wrap input{background:#26272c;border-color:#3a3b40;color:#e6e6e6}.filter-chip{background:#2f3035;color:#a8a8ac}.filter-chip.active{background:#6a6a6f;color:#fff}.session-list .chip{background:#1c1d21;border-color:#2c2d32}.session-list .chip:active{background:#26272c}.session-name,.chat-view .msg.assistant .msg-text{color:#e6e6e6}.session-time{color:#8a8a8e}.session-meta{color:#9a9a9e}.session-preview{background:#26272c;color:#aaa}.input-box{background:#1c1d21;border-color:#3a3b40}.input-box .icon-btn,.agent-mini{background:#2c2d32;color:#e6e6e6}.model-picker-card{background:#202126}.model-picker-header{border-color:#34353b}.model-picker-close{background:#2c2c2e;color:#f5f5f7}.model-option.selected{background:#173b60;color:#55a8ff}}