:root{color-scheme:light;--bg: #f4f6f8;--panel: #ffffff;--panel-muted: #f5f7fa;--panel-elevated: rgba(255, 255, 255, .86);--text: #151820;--muted: #737c8b;--border: rgba(193, 203, 217, .62);--border-strong: rgba(143, 156, 176, .72);--accent: #1f6fff;--accent-dark: #1558d4;--accent-soft: rgba(31, 111, 255, .1);--ok: #157347;--warn: #a15c00;--error: #bd2b2b;--shadow: 0 18px 48px rgba(32, 41, 56, .14);--shadow-soft: 0 8px 24px rgba(32, 41, 56, .09);font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{background:linear-gradient(180deg,#fbfcfd 0%,var(--bg) 44%,#eef2f6 100%);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}h2,p{margin:0}h2{font-size:17px;line-height:1.25}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:320px;height:100vh;background:transparent}.topbar{display:flex;justify-content:flex-end;padding:13px 16px 4px}.top-actions{display:flex;gap:10px}.icon-button{display:inline-grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border:1px solid var(--border);border-radius:8px;background:#ffffffc7;color:var(--text);padding:0;box-shadow:0 1px 2px #1018280a;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:transform .14s ease,border-color .14s ease,background .14s ease,box-shadow .14s ease}.icon-button:hover{border-color:var(--border-strong);background:#fffffff5;box-shadow:var(--shadow-soft);transform:translateY(-1px)}.icon-button svg,.send-button svg,.primary-button svg,.tool-button svg{width:18px;height:18px}.messages{display:flex;min-height:0;flex-direction:column;gap:24px;padding:10px 22px 18px;overflow-y:auto}.message{position:relative;display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;align-items:flex-start}.message.user{grid-template-columns:minmax(0,1fr) 28px}.message.user .avatar{grid-column:2;grid-row:1;background:#1f2937;color:#fff}.message.user .bubble{grid-column:1;justify-self:end;background:linear-gradient(180deg,#f7f9fdfa,#eff3f9f5),#f0f3f8;border-color:#bec9dabd}.message.system .avatar{background:#eef2f6;color:var(--muted)}.message.error .avatar{background:#bd2b2b1f;color:var(--error)}.message.error 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.message-actions{opacity:1;transform:translateY(0)}.message-action,.image-action,.image-nav{display:inline-grid;place-items:center;width:28px;height:28px;border:1px solid rgba(194,203,216,.76);border-radius:8px;background:#ffffffe6;color:#4b5565;padding:0;box-shadow:0 6px 16px #1018281a;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.message-action:hover,.image-action:hover,.image-nav:hover{border-color:#1f6fff6b;background:#fff;color:var(--accent)}.message-action svg,.image-action svg,.image-nav svg{width:15px;height:15px}.message-action.is-copied{border-color:#15734757;color:var(--ok)}.message-reference-strip{display:flex;justify-content:flex-start;align-items:center;gap:8px;margin-bottom:10px}.message-reference-thumb{border:0;background:transparent;padding:0}.message-reference-strip img{width:62px;height:48px;border:1px solid rgba(210,217,228,.88);border-radius:12px;object-fit:cover;background:#fff;box-shadow:0 7px 18px #1018281a;cursor:zoom-in}.message-reference-missing,.image-missing{margin-bottom:6px;color:var(--muted);font-size:12px}.message-selection{display:inline-flex;align-items:center;max-width:100%;gap:6px;margin:0 0 7px;border:1px solid rgba(31,111,255,.18);border-radius:10px;background:#1f6fff14;color:#245fcf;padding:4px 8px;font-size:12px;line-height:1.2;vertical-align:top}.message-selection span{opacity:.74;font-weight:700}.message-selection strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:800}.image-result{margin:10px 0 0}.image-stage{position:relative;overflow:hidden;border:1px solid rgba(207,215,226,.82);border-radius:14px;background:linear-gradient(135deg,#f8fafce6,#fffffff0),#fff}.image-result img{display:block;width:100%;max-height:380px;object-fit:contain;cursor:zoom-in}.image-result figcaption{margin-top:6px;color:var(--muted);font-size:11px}.image-hover-actions{position:absolute;top:8px;right:8px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:calc(100% - 16px);opacity:0;transform:translateY(-2px);transition:opacity .14s ease,transform .14s ease}.image-missing-panel{display:grid;min-height:160px;place-items:center;color:var(--muted);font-size:12px}.image-stage:hover .image-hover-actions,.image-stage:focus-within .image-hover-actions{opacity:1;transform:translateY(0)}.regenerate-image .lucide-loader-2,.image-loading svg{animation:spin .9s linear infinite}.image-nav{position:absolute;top:50%;transform:translateY(-50%);opacity:0;transition:opacity .14s ease}.image-nav-prev{left:8px}.image-nav-next{right:8px}.image-stage:hover .image-nav,.image-stage:focus-within .image-nav{opacity:1}.image-counter{position:absolute;left:50%;bottom:8px;transform:translate(-50%);border:1px solid rgba(255,255,255,.28);border-radius:8px;background:#11182794;color:#fff;padding:3px 7px;font-size:11px;line-height:1.2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.image-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;gap:8px;background:#ffffffad;color:var(--text);font-size:12px;font-weight:700;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.composer{padding:8px 22px 16px}.composer-card{display:grid;gap:8px;border:1px solid rgba(204,213,226,.72);border-radius:22px;background:var(--panel-elevated);box-shadow:var(--shadow);padding:14px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.selection-status{justify-self:start;display:inline-flex;align-items:center;max-width:100%;gap:6px;border:1px solid rgba(31,111,255,.2);border-radius:9px;background:#1f6fff17;color:#245fcf;padding:4px 8px;font-size:12px;font-weight:800;line-height:1.2}.selection-status.is-muted{border-color:#ccd5e2b8;background:#747c8b14;color:var(--muted)}.selection-status.is-invalid{border-color:#bd2b2b47;background:#bd2b2b14;color:var(--error)}.selection-label{opacity:.74}#selectionAddress{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reference-tray.is-empty{display:none}.reference-list{display:flex;min-width:0;gap:8px;overflow-x:auto;padding:1px}.reference-item{position:relative;width:48px;height:48px;flex:0 0 48px}.reference-item img{width:100%;height:100%;border:1px solid rgba(204,213,226,.82);border-radius:8px;object-fit:cover;background:#fff;box-shadow:0 4px 12px #1018281a}.reference-item button{position:absolute;top:-6px;right:-6px;display:grid;place-items:center;width:20px;height:20px;border:1px solid var(--border);border-radius:50%;background:#fff;color:var(--error);padding:0}.reference-item button svg{width:12px;height:12px}.prompt-box{min-width:0}textarea{display:block;width:100%;min-height:82px;max-height:180px;resize:vertical;border:0;background:transparent;color:var(--text);outline:none;padding:4px 2px;font-size:14px;line-height:1.5}textarea::placeholder{color:#9aa3af}.composer-toolbar{display:grid;grid-template-columns:auto minmax(104px,1fr) minmax(76px,.58fr) 34px;gap:8px;align-items:center}.tool-button,.tool-select{min-width:0;height:34px}.tool-button{display:inline-flex;align-items:center;gap:5px;border:0;background:transparent;color:#242a35;font-size:13px;font-weight:700;white-space:nowrap}.tool-button input{display:none}.tool-select{position:relative}.tool-select select{width:100%;height:34px;min-width:0;border:0;border-radius:8px;background:transparent;color:#242a35;outline:none;padding:0 22px 0 4px;font-size:13px;font-weight:700;text-overflow:ellipsis}.tool-select.compact select{padding-left:6px}.tool-select select:hover,.tool-select select:focus{background:#eef2f7db}.send-button{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:50%;background:linear-gradient(180deg,#2f7dff,var(--accent-dark));color:#fff;padding:0;box-shadow:0 8px 18px #1f6fff47}.send-button:hover{background:linear-gradient(180deg,#2a73ec,#124fc2)}.send-button.is-loading svg{animation:spin .9s linear infinite}input,select{width:100%;height:34px;border:1px solid var(--border);border-radius:8px;background:#ffffffeb;color:var(--text);outline:none;padding:0 9px;font-size:13px}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1769ff1f}.drawer-panel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:grid;place-items:end stretch;background:#1018283d;opacity:0;pointer-events:none;transition:opacity .14s ease}.drawer-panel.is-open{opacity:1;pointer-events:auto}.drawer-card{width:min(calc(100% - 24px),760px);max-height:min(82vh,720px);margin:0 auto;overflow-y:auto;border-radius:12px 12px 0 0;border:1px solid rgba(255,255,255,.62);background:#fffffff0;box-shadow:var(--shadow);padding:18px;transform:translateY(18px);transition:transform .16s ease;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.drawer-panel.is-open .drawer-card{transform:translateY(0)}.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.drawer-head p{margin-top:5px;color:var(--muted);font-size:12px}.setting-field{display:block;margin-bottom:13px}.setting-field span,.check-field span{display:block;margin-bottom:5px;color:var(--muted);font-size:12px;font-weight:700}.secret-row{display:grid;grid-template-columns:minmax(0,1fr) 36px;gap:7px}.check-field{display:flex;align-items:center;gap:8px;margin:4px 0 15px}.check-field input{width:16px;height:16px;flex:0 0 16px;margin:0}.check-field span{margin:0;color:var(--text);font-weight:600}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;min-height:36px;border:1px solid var(--accent);border-radius:8px;background:linear-gradient(180deg,#2f7dff,var(--accent-dark));color:#fff;padding:0 11px;font-size:13px;font-weight:700}.primary-button:hover{background:linear-gradient(180deg,#2a73ec,#124fc2)}.history-list{display:grid;gap:8px}.history-empty{border:1px solid var(--border);border-radius:8px;background:var(--panel-muted);color:var(--muted);padding:13px;font-size:13px}.history-item{display:grid;grid-template-columns:minmax(0,1fr) 30px;gap:8px;align-items:center;width:100%;border:1px solid var(--border);border-radius:8px;background:#ffffffd1;padding:9px;text-align:left}.history-item.is-active{border-color:#1769ff73;background:#eef5ffeb}.history-main{min-width:0;border:0;background:transparent;color:var(--text);padding:0;text-align:left}.history-title{overflow:hidden;color:var(--text);font-size:13px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.history-meta{margin-top:3px;color:var(--muted);font-size:11px}.history-delete{display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:8px;background:transparent;color:var(--muted)}.history-delete:hover{background:#bd2b2b14;color:var(--error)}.history-delete svg{width:15px;height:15px}.image-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;grid-template-rows:auto minmax(0,1fr);background:#0f172ab8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.image-viewer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:transparent}.image-viewer-toolbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px}.image-viewer-title{min-width:0;overflow:hidden;color:#fff;font-size:13px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.image-viewer-actions{display:flex;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end;gap:7px}.image-viewer-img{position:relative;z-index:1;align-self:center;justify-self:center;max-width:calc(100vw - 28px);max-height:calc(100vh - 86px);border-radius:12px;object-fit:contain;box-shadow:0 24px 80px #00000061}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 420px){.messages,.composer{padding-inline:14px}}@media (max-width: 360px){.topbar{padding-inline:12px}.composer-toolbar{grid-template-columns:auto minmax(82px,1fr) minmax(64px,.56fr) 34px;gap:6px}.tool-button span{display:none}.tool-select select{font-size:12px}}