:root{--bg: #fafafa;--surface: #ffffff;--border: #e4e4e7;--text: #18181b;--muted: #71717a;--accent: #2563eb;--accent-soft: #eff4ff;--radius: 12px;--radius-sm: 8px;font-family:Inter,system-ui,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer;color:inherit;transition:background .15s,border-color .15s,color .15s}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}.app{display:flex;flex-direction:column;height:100vh}header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:var(--surface);border-block-end:1px solid var(--border)}header h1{font-size:15px;font-weight:600;letter-spacing:-.01em;margin:0}.header-actions{display:flex;gap:8px}.header-actions button{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);padding:6px 14px;font-size:13px;color:var(--muted)}.header-actions button:hover{border-color:var(--accent);color:var(--accent)}.tabs{display:flex;gap:16px;padding:0 24px;background:var(--surface);border-block-end:1px solid var(--border);overflow-x:auto}.tab{display:inline-flex;align-items:center;border:none;background:none;padding:0;color:var(--muted);border-block-end:2px solid transparent;margin-block-end:-1px;white-space:nowrap}button.tab{padding:10px 2px}.tab.active{color:var(--text);font-weight:600;border-block-end-color:var(--accent)}.tab:hover{color:var(--text)}.tab-label{border:none;background:none;padding:10px 2px;color:inherit;font-weight:inherit}.tab-close{border:none;background:none;color:var(--muted);padding:10px 4px;font-size:13px}.tab-close:hover{color:#dc2626}.content{flex:1;min-block-size:0;display:flex}html[dir=rtl] .content{flex-direction:row-reverse}.main-area{flex:1;min-inline-size:0;display:flex;flex-direction:column;overflow:hidden}.chat-panel{width:clamp(320px,32%,440px);flex-shrink:0;display:flex;flex-direction:column;border-left:1px solid var(--border);background:var(--surface)}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted)}.empty-title{font-size:16px;font-weight:600;color:var(--text)}.chat{flex:1;min-block-size:0;display:flex;flex-direction:column}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-block-end:1px solid var(--border)}.chat-title{font-size:13px;font-weight:600}.chat-header-actions{display:flex;gap:6px}.chat-header-actions button{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);padding:4px 12px;font-size:12px;color:var(--muted)}.chat-header-actions button:hover,.chat-header-actions button.active{border-color:var(--accent);color:var(--accent)}.chat-header-actions .chat-minimize{display:flex;align-items:center;padding:4px 8px}.context-bar{display:flex;align-items:center;gap:8px;padding:10px 16px;border-block-end:1px solid var(--border)}.context-bar input{flex:1;min-inline-size:0;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;font-size:13px;background:var(--surface);outline:none}.context-bar input:focus{border-color:var(--accent)}.context-bar select{padding:6px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;font-size:13px;background:var(--surface);color:var(--text)}.company-bar{padding:10px 16px 12px;border-block-end:1px solid var(--border)}.company-bar-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-block-end:8px}.company-clear{border:none;background:none;color:var(--accent);font:inherit;font-size:12px;padding:0}.company-chips{display:flex;flex-wrap:wrap;gap:6px;max-block-size:168px;overflow-y:auto}.company-chip{padding:5px 10px;border:1px solid var(--border);border-radius:999px;font:inherit;font-size:12px;background:var(--surface);color:var(--text);white-space:nowrap}.company-chip:hover{border-color:var(--accent)}.company-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.badge{font-size:10px;font-weight:600;margin-inline-start:3px}.chat-list{flex:1;min-block-size:0;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:2px}.chat-list-item{display:flex;align-items:center;border-radius:var(--radius-sm)}.chat-list-item:hover{background:var(--bg)}.chat-list-open{flex:1;min-inline-size:0;display:flex;justify-content:space-between;align-items:baseline;gap:8px;border:none;background:none;text-align:start;padding:10px 12px}.chat-list-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-list-date{color:var(--muted);font-size:12px;flex-shrink:0}.chat-list-delete{border:none;background:none;color:var(--muted);padding:10px;visibility:hidden}.chat-list-item:hover .chat-list-delete{visibility:visible}.chat-list-delete:hover{color:#dc2626}.messages{flex:1;min-block-size:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}.msg.user{align-self:flex-end;max-width:85%}.msg.model{align-self:flex-start;max-width:92%}.bubble{padding:10px 16px;border-radius:16px;white-space:pre-wrap;line-height:1.6}.msg.user .bubble{background:var(--accent);color:#fff;border-end-end-radius:4px}.msg.model .bubble{background:var(--surface);border:1px solid var(--border);border-end-start-radius:4px}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:16px;color:var(--muted)}.chat-empty-title{font-size:20px;font-weight:600;color:var(--text)}.chat-empty-hint{font-size:13px;line-height:1.6;max-width:260px}.suggestions{display:flex;flex-direction:column;gap:8px;margin-block-start:12px}.suggestions button{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:8px 18px;font-size:13px;color:var(--text)}.suggestions button:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.msg.user .resend{display:block;margin-block-start:4px;margin-inline-start:auto;border:none;background:none;color:var(--muted);font-size:12px;padding:2px 4px;visibility:hidden}.msg.user:hover .resend{visibility:visible}.msg.user .resend:hover:not(:disabled){color:var(--accent)}.msg.user .resend:disabled{cursor:default;opacity:.5}.tool-chip{display:inline-block;margin-block-start:8px;padding:3px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px}.rating{align-self:flex-start;display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--muted);font-size:13px}.rating span{margin-inline-end:8px}.rating button{min-width:28px;padding:4px 0;border:1px solid var(--border);border-radius:6px;background:var(--surface);font-size:12px;color:var(--muted)}.rating button:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.dash-card{margin-block-start:8px;padding:10px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);border-inline-start:3px solid var(--accent);font-size:13px}.undo-btn{margin-inline-start:10px;padding:2px 10px;border:1px solid var(--border);border-radius:999px;background:none;font-size:12px;color:var(--muted)}.undo-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.composer{display:flex;gap:8px;padding:12px 16px 16px;background:var(--surface);border-block-start:1px solid var(--border)}.composer input{flex:1;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);font:inherit;background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s}.composer input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.composer button{padding:10px 24px;border:none;border-radius:var(--radius);background:var(--accent);color:#fff;font-weight:500}.composer button:hover:not(:disabled){background:#1d4ed8}.composer button:disabled{opacity:.4;cursor:default}.composer button:has(.spinner){opacity:1}.spinner{display:inline-block;width:14px;height:14px;vertical-align:-2px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner.stop{position:relative}.spinner.stop:after{content:"";position:absolute;top:2px;right:2px;bottom:2px;left:2px;background:#fff;border-radius:1px;animation:spin .7s linear infinite reverse}.dashboard{flex:1;overflow-y:auto;padding:24px}.dash-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.dash-header h2{margin:0;font-size:18px;font-weight:600;letter-spacing:-.01em}.filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.filters label{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}.filters select{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;font-size:13px;background:var(--surface);-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none}.filters select:focus{border-color:var(--accent)}.filters button{padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:13px;color:var(--muted)}.filters button:hover{border-color:var(--accent);color:var(--accent)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-block-start:20px}.widget{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;min-inline-size:0}.widget h3{margin:0 0 12px;font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.chart{block-size:320px}.stat{font-size:40px;font-weight:700;letter-spacing:-.02em;padding:16px 0 28px;text-align:center}.widget-error{color:#dc2626;font-size:13px;white-space:pre-wrap}.table-wrap{overflow:auto;max-block-size:380px}table{border-collapse:collapse;inline-size:100%;font-size:13px}th,td{padding:8px 12px;border-block-end:1px solid var(--border);text-align:start;white-space:nowrap}th{position:sticky;inset-block-start:0;background:var(--surface);color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.05em}tbody tr:hover{background:var(--bg)}.loading{color:var(--muted);padding:20px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{display:flex;flex-direction:column;gap:12px;width:320px;padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.login-card h1{margin:0;font-size:18px;font-weight:600;text-align:center}.login-sub{text-align:center;color:var(--muted);font-size:13px;margin-block-end:8px}.login-card input{padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;outline:none}.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.login-card button[type=submit]{padding:10px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-weight:500}.login-card button[type=submit]:disabled{opacity:.4;cursor:default}.login-switch,.login-lang{border:none;background:none;color:var(--muted);font-size:13px;padding:4px}.login-switch:hover,.login-lang:hover{color:var(--accent)}.login-error{color:#dc2626;font-size:13px;text-align:center}.header-user{align-self:center;color:var(--muted);font-size:13px;padding-inline:4px}.tab-shared{color:var(--accent);font-size:12px}.dash-title{display:flex;align-items:baseline;gap:12px;min-inline-size:0}.edited-note{color:var(--muted);font-size:12px;white-space:nowrap}.title-input{border:1px solid transparent;border-radius:var(--radius-sm);background:none;font:inherit;padding:2px 6px;margin:-2px -6px;outline:none;min-inline-size:0}.title-input:hover{border-color:var(--border)}.title-input:focus{border-color:var(--accent);background:var(--surface)}.title-h2{font-size:18px;font-weight:600;letter-spacing:-.01em}.title-h3{font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em;flex:1}.widget-head{display:flex;align-items:center;gap:4px;margin-block-end:12px}.widget-head h3{margin:0;flex:1}.icon-btn{border:none;background:none;color:var(--muted);padding:2px 6px;border-radius:var(--radius-sm);font-size:13px}.icon-btn:hover{color:var(--accent);background:var(--accent-soft)}.widget-edit{visibility:hidden}.widget:hover .widget-edit{visibility:visible}.widget-remove:hover{color:#dc2626;background:#fef2f2}.add-tile{grid-column:span 3;min-block-size:120px;border:1px dashed var(--border);border-radius:var(--radius);background:none;color:var(--muted);font-size:28px}.add-tile:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.share-panel{margin-block-start:12px;padding:12px 16px;inline-size:fit-content;min-inline-size:260px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:8px;font-size:13px}.share-title{font-weight:600}.share-empty{color:var(--muted)}.share-row{display:flex;align-items:center;gap:8px}.share-row span{flex:1}.share-row select{padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;font-size:12px;background:var(--surface);outline:none}.chat-panel{transition:width .25s ease,border-color .25s ease;overflow:hidden}.chat-panel.closed{width:0;border-left-color:transparent}.chat-panel .chat{min-inline-size:320px}.chat-fab{position:fixed;right:24px;bottom:24px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:var(--accent);color:#fff;box-shadow:0 4px 12px #2563eb59;animation:fab-pop .25s ease;transition:background .15s,transform .15s}.chat-fab:hover{background:#1d4ed8;transform:scale(1.06)}@keyframes fab-pop{0%{transform:scale(.5);opacity:0}}.msg.note{align-self:center;color:var(--muted);font-size:12px;text-align:center;max-width:90%}.msg.note .bubble{background:none;border:none;padding:4px 8px}@media(max-width:800px){.widget{grid-column:span 12!important}}@media(max-width:900px){.content,html[dir=rtl] .content{flex-direction:column}.chat-panel{width:100%;height:45vh;border-left:none;border-block-start:1px solid var(--border);transition:height .25s ease}.chat-panel.closed{width:100%;height:0;border-block-start:none}}