:root{--bg: #000000;--bg-elevated: #1c1c1e;--bg-grouped: #000000;--card: #1c1c1e;--card-pressed: #2c2c2e;--separator: rgba(84, 84, 88, .6);--label: #ffffff;--label-secondary: rgba(235, 235, 245, .6);--label-tertiary: rgba(235, 235, 245, .3);--accent: #0a84ff;--accent-pressed: #409cff;--green: #30d158;--red: #ff453a;--orange: #ff9f0a;--gray: #8e8e93;--bubble-user: #0a84ff;--bubble-assistant: #26262a;--nav-bg: rgba(16, 16, 18, .72);--sheet-bg: #1c1c1e;--radius-card: 14px;--radius-bubble: 18px;--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px);--sar: env(safe-area-inset-right, 0px);--kb: 0px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;overscroll-behavior:none}body{background:var(--bg);color:var(--label);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.4;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;user-select:none}#root,.app{height:100%}input,textarea,button{font:inherit;color:inherit}button{cursor:pointer}.view{height:100%;display:flex;flex-direction:column;background:var(--bg-grouped)}.view-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 calc(16px + var(--sar)) calc(24px + var(--sab)) calc(16px + var(--sal))}.navbar{position:relative;flex:none;padding-top:var(--sat);background:var(--nav-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--separator);z-index:10}.navbar-row{display:flex;align-items:center;min-height:44px;padding:0 calc(8px + var(--sar)) 0 calc(8px + var(--sal));gap:4px}.navbar-title{flex:1;text-align:center;font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;justify-content:center;gap:8px}.navbar-large{padding:4px calc(16px + var(--sar)) 10px calc(16px + var(--sal));font-size:34px;font-weight:700;letter-spacing:.01em}.navbar-btn{flex:none;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;color:var(--accent);font-size:17px;padding:0 6px;border-radius:10px;transition:opacity .12s ease,transform .12s ease}.navbar-btn:active{opacity:.4;transform:scale(.96)}.navbar-btn:disabled{color:var(--label-tertiary)}.navbar-btn .badge{position:absolute;margin-left:22px;margin-top:-16px}.nav-back:before{content:"‹";font-size:30px;line-height:1;margin-right:2px;margin-top:-3px}.ios-list{margin:20px 0 0;padding:0;list-style:none;background:var(--card);border-radius:var(--radius-card);overflow:hidden}.ios-list-header{margin:24px 16px 6px;font-size:13px;font-weight:400;text-transform:uppercase;letter-spacing:.02em;color:var(--label-secondary)}.ios-row{position:relative;display:flex;align-items:center;gap:12px;width:100%;min-height:48px;padding:10px 16px;background:none;border:none;text-align:left;color:var(--label);transition:background-color .12s ease}.ios-row:not(:last-child):after{content:"";position:absolute;left:16px;right:0;bottom:0;height:.5px;background:var(--separator)}.ios-row.pressable:active{background:var(--card-pressed)}.ios-row-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.ios-row-title{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:8px}.ios-row-sub{font-size:14px;color:var(--label-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ios-row-detail{flex:none;font-size:15px;color:var(--label-tertiary);display:flex;align-items:center;gap:6px}.chevron{flex:none;color:var(--label-tertiary);font-size:20px;font-weight:600}.chevron:before{content:"›"}.row-delete{flex:none;min-width:44px;min-height:44px;margin:-10px -10px -10px 0;border:none;background:none;color:var(--red);font-size:15px;border-radius:8px}.row-delete:active{opacity:.4}.ios-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border:none;border-radius:12px;background:var(--card-pressed);color:var(--accent);font-size:17px;font-weight:600;transition:transform .12s ease,opacity .12s ease}.ios-button:active{transform:scale(.97);opacity:.75}.ios-button:disabled{opacity:.35}.ios-button-primary{background:var(--accent);color:#fff}.ios-button-primary:active{background:var(--accent-pressed)}.ios-button-destructive{color:var(--red)}.ios-input{width:100%;min-height:44px;padding:10px 14px;border:none;border-radius:12px;background:var(--card-pressed);color:var(--label);font-size:17px;outline:none;user-select:text}.ios-input::placeholder{color:var(--label-tertiary)}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--red);color:#fff;font-size:13px;font-weight:600}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--label-tertiary);border-top-color:var(--label-secondary);border-radius:50%;animation:spin .8s linear infinite}.spinner-large{width:28px;height:28px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.dot{width:8px;height:8px;border-radius:50%;background:var(--gray);flex:none}.dot-running{background:var(--green)}.center-note{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:32px;text-align:center;color:var(--label-secondary)}.hint-card{margin-top:20px;padding:14px 16px;background:var(--card);border-radius:var(--radius-card);color:var(--label-secondary);font-size:15px;line-height:1.45}.hint-card strong{color:var(--label)}.error-card{margin-top:20px;padding:14px 16px;background:#ff453a1f;border:.5px solid rgba(255,69,58,.4);border-radius:var(--radius-card);color:var(--red);font-size:15px}.qr-video-wrap{margin-top:20px;border-radius:var(--radius-card);overflow:hidden;background:#111;aspect-ratio:3 / 4;position:relative}.qr-video-wrap video{width:100%;height:100%;object-fit:cover;display:block}.qr-frame{position:absolute;inset:18%;border:2px solid rgba(255,255,255,.85);border-radius:18px;pointer-events:none}.pair-code{margin:28px 0 8px;text-align:center;font-size:52px;font-weight:700;letter-spacing:.12em;font-variant-numeric:tabular-nums}.pair-code-caption{text-align:center;color:var(--label-secondary);font-size:15px;padding:0 24px}.chat-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:12px calc(12px + var(--sar)) 8px calc(12px + var(--sal));display:flex;flex-direction:column;gap:4px}.load-earlier{align-self:center;margin:8px 0 12px;min-height:36px;padding:0 16px;border:none;border-radius:18px;background:var(--card);color:var(--accent);font-size:14px}.load-earlier:active{opacity:.5}.msg{max-width:78%;padding:8px 13px;border-radius:var(--radius-bubble);font-size:16px;line-height:1.38;word-wrap:break-word;user-select:text}.msg+.msg,.msg-group{margin-top:2px}.msg-user{align-self:flex-end;background:var(--bubble-user);color:#fff;border-bottom-right-radius:4px}.msg-assistant{align-self:flex-start;background:var(--bubble-assistant);color:var(--label);border-bottom-left-radius:4px}.msg-system{align-self:center;background:none;color:var(--label-tertiary);font-size:13px;padding:4px 8px;text-align:center}.msg-text{white-space:pre-wrap}.msg-live{opacity:.85}.msg-live:after{content:"▍";animation:blink 1s steps(2) infinite;color:var(--label-secondary)}@keyframes blink{50%{opacity:0}}.msg details{margin:2px 0;font-size:14px;color:var(--label-secondary)}.msg details summary{cursor:pointer;color:var(--label-tertiary);font-size:13px;min-height:28px;display:flex;align-items:center}.msg details[open] summary{margin-bottom:4px}.msg details .details-body{white-space:pre-wrap;user-select:text}.tool-pill{display:inline-flex;flex-direction:column;gap:1px;margin:3px 0;padding:5px 10px;border-radius:10px;background:#0a84ff24;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12.5px;color:var(--accent-pressed);max-width:100%}.tool-pill .tool-args{color:var(--label-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.msg-image{max-width:100%;border-radius:10px;margin-top:4px}.chat-time{align-self:center;color:var(--label-tertiary);font-size:11px;margin:6px 0 2px}.composer{flex:none;display:flex;align-items:flex-end;gap:8px;padding:8px calc(10px + var(--sar)) calc(8px + var(--sab) + var(--kb)) calc(10px + var(--sal));background:var(--nav-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid var(--separator)}.composer textarea{flex:1;resize:none;border:.5px solid var(--separator);border-radius:19px;background:var(--bg-elevated);color:var(--label);padding:9px 14px;font:inherit;font-size:16px;line-height:1.3;max-height:120px;outline:none;user-select:text}.composer-send{flex:none;width:38px;height:38px;margin-bottom:1px;border:none;border-radius:50%;background:var(--accent);color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:transform .12s ease,opacity .12s ease}.composer-send:active{transform:scale(.9)}.composer-send:disabled{background:var(--card-pressed);color:var(--label-tertiary)}.composer-send.stop{background:var(--red)}.sheet-backdrop{position:fixed;inset:0;background:#00000080;z-index:100;display:flex;align-items:flex-end;justify-content:center;animation:fade-in .18s ease}@keyframes fade-in{0%{opacity:0}}.sheet{width:100%;max-height:82%;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--sheet-bg);border-radius:18px 18px 0 0;padding:8px calc(20px + var(--sar)) calc(20px + var(--sab)) calc(20px + var(--sal));animation:slide-up .28s cubic-bezier(.32,.72,.24,1)}@keyframes slide-up{0%{transform:translateY(100%)}}.sheet-grabber{width:36px;height:5px;border-radius:3px;background:var(--label-tertiary);margin:4px auto 14px}.sheet-title{margin:0 0 4px;font-size:20px;font-weight:700;text-align:center}.sheet-subtitle{margin:0 0 4px;text-align:center;font-size:14px;color:var(--label-secondary);font-family:ui-monospace,SF Mono,Menlo,monospace}.sheet-body{margin:8px 0 16px;font-size:15px;color:var(--label);user-select:text;white-space:pre-wrap}.sheet-question{margin-bottom:16px}.sheet-question .sheet-subtitle,.sheet-question .sheet-body{text-align:left}.sheet-options{display:flex;flex-direction:column;gap:6px}.sheet-option{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px;border:.5px solid var(--separator);border-radius:12px;background:var(--card-pressed);text-align:left;transition:border-color .12s ease,background-color .12s ease}.sheet-option.selected{border-color:var(--accent);background:#0a84ff29}.sheet-option:active{transform:scale(.985)}.sheet-option-label{font-size:16px;font-weight:500}.sheet-option-desc{flex:1;font-size:13px;color:var(--label-secondary)}.sheet-option-check{margin-left:auto;color:var(--accent);font-weight:700;width:20px;text-align:center;flex:none}.sheet-option-desc+.sheet-option-check{margin-left:0}.sheet-actions{display:flex;gap:10px;margin-top:8px}.sheet-actions .ios-button{flex:1}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:12px;background:var(--card);color:var(--label-secondary);font-size:12px;font-weight:500}.section-spacer{height:20px}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace}