:root{--font-sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--bg-canvas: #faf9f6;--bg-sidebar: #faf9f6;--bg-card: #ffffff;--bg-sunk: #f2f1ed;--bg-quote: #f8f8f6;--bg-hover: #f5f4f0;--border-line: #dfe4e1;--border-line-soft: #ecefe9;--border-focus: #0f766e;--text-ink: #202a30;--text-ink-2: #435259;--text-ink-3: #6b7a82;--text-ink-4: #9ba7ae;--primary: #0f766e;--accent: #0f766e;--accent-soft: rgba(15, 118, 110, .08);--accent-border: #99f6e4;--accent-hover: #115e59;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-card: 0 1px 2px rgba(32, 42, 48, .028);--shadow-hover: 0 4px 14px rgba(32, 42, 48, .06);--shadow-modal: 0 20px 48px rgba(15, 23, 42, .14)}*{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100vh;background-color:var(--bg-canvas);color:var(--text-ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit;transition:all .15s ease}button:active{transform:scale(.98)}a{color:inherit;text-decoration:none}input,select,textarea{font:inherit;color:var(--text-ink);border:1px solid var(--border-line);border-radius:var(--radius-md);padding:8px 12px;background-color:#fff;transition:all .15s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:500;border-radius:var(--radius-full);padding:7px 16px;font-size:13px;white-space:nowrap;transition:all .15s 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ease;-webkit-user-select:none;user-select:none}.aihot-pill:hover{color:var(--text-ink);background:var(--bg-sunk)}.aihot-pill.active{background:#fff;color:var(--text-ink);font-weight:600;border:1px solid var(--border-line);box-shadow:0 1px 3px #202a300a}.aihot-notice-strip{background:#fff;border:1px solid #fef08a;border-left:4px solid #f59e0b;border-radius:8px;padding:10px 14px;font-size:13px;color:#854d0e;margin-bottom:20px;display:flex;align-items:center;gap:10px}.aihot-highlight-banner{background:#fff;border:1px solid var(--border-line);border-left:4px solid var(--accent);border-radius:12px;padding:18px 22px;margin-bottom:24px;box-shadow:var(--shadow-card)}.aihot-role-banner{background:#fff;border:1px solid var(--border-line);border-radius:10px;padding:12px 18px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-ink-2)}.aihot-role-banner.viewer{border-left:4px solid #3b82f6}.aihot-role-banner.operator{border-left:4px solid #10b981}.aihot-timeline-section{margin-bottom:32px}.aihot-date-divider{font-size:15px;font-weight:700;color:var(--text-ink);margin-bottom:16px;display:flex;align-items:center;gap:8px}.aihot-date-sub{font-size:12px;font-weight:400;color:var(--text-ink-4)}.aihot-timeline-row{display:grid;grid-template-columns:64px 22px minmax(0,1fr);margin-bottom:14px;position:relative}.aihot-timeline-time{font-size:12.5px;font-family:var(--font-mono);color:var(--text-ink-4);text-align:right;padding-top:18px;font-weight:500;line-height:1}.aihot-timeline-track{position:relative;display:flex;justify-content:center}.aihot-timeline-line{position:absolute;top:0;bottom:-14px;left:50%;width:1px;background-color:var(--border-line-soft);transform:translate(-50%)}.aihot-timeline-row:last-child .aihot-timeline-line{bottom:20px}.aihot-timeline-dot{position:relative;z-index:2;width:8px;height:8px;border-radius:50%;background-color:var(--accent);margin-top:18px;box-shadow:0 0 0 3px var(--bg-canvas)}.aihot-timeline-dot.critical{background-color:#ef4444}.aihot-timeline-dot.urgent{background-color:#f59e0b}.aihot-timeline-dot.completed{background-color:#10b981}.aihot-card{background:var(--bg-card);border:1px solid var(--border-line);border-radius:var(--radius-lg);padding:16px 18px 14px;box-shadow:var(--shadow-card);transition:all .15s ease}.aihot-card:hover{border-color:#cdd4d0;box-shadow:var(--shadow-hover);transform:translateY(-1px)}.aihot-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;gap:12px}.aihot-card-title-group{min-width:0}.aihot-card-source{display:flex;align-items:center;gap:8px;margin-bottom:4px;flex-wrap:wrap}.aihot-source-icon{font-size:15px}.aihot-source-name{font-size:13px;font-weight:600;color:var(--text-ink)}.aihot-source-handle{font-size:12px;color:var(--text-ink-4);font-family:var(--font-mono)}.aihot-card-title{font-size:15px;font-weight:700;color:var(--text-ink);line-height:1.35;margin-top:2px}.aihot-card-badges{display:flex;align-items:center;gap:8px;flex-shrink:0}.aihot-metric-pill{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:var(--radius-full);background:var(--bg-sunk);font-size:11.5px;font-weight:600;color:var(--text-ink-2);border:1px solid var(--border-line-soft)}.aihot-metric-pill 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8px;border-radius:var(--radius-full)}.priority-tag.normal{background:#f1f5f9;color:#475569}.priority-tag.urgent{background:#fffbeb;color:#b45309}.priority-tag.critical{background:#fef2f2;color:#b91c1c}.status-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-full)}.status-badge.pending{background:#fffbeb;color:#b45309}.status-badge.in_progress{background:#eff6ff;color:#1d4ed8}.status-badge.completed{background:#ecfdf5;color:#047857}.status-badge.rejected{background:#f1f5f9;color:#64748b}.aihot-empty-box{background:#fff;border:1px dashed var(--border-line);border-radius:12px;padding:48px 24px;text-align:center;color:var(--text-ink-3)}.aihot-empty-box h3{font-size:15px;font-weight:600;color:var(--text-ink);margin-bottom:6px}.aihot-login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background-color:var(--bg-canvas)}.aihot-login-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--border-line);border-radius:var(--radius-xl);padding:36px 32px 30px;box-shadow:0 4px 20px #202a300a}.aihot-login-brand{text-align:center;margin-bottom:22px;display:flex;flex-direction:column;align-items:center}.aihot-login-logo-img{width:52px;height:52px;object-fit:contain;margin-bottom:12px;border-radius:var(--radius-md);padding:4px;background:#fff;border:1px solid var(--border-line-soft);box-shadow:0 4px 14px #0000000f}.aihot-login-title-wrap{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:4px}.aihot-login-title{font-size:19px;font-weight:800;letter-spacing:-.4px;color:var(--text-ink)}.aihot-login-badge{font-size:10px;font-weight:700;color:var(--accent);background:#0ea5e91a;padding:2px 6px;border-radius:4px;border:1px solid rgba(14,165,233,.2)}.aihot-login-sub{font-size:12.5px;color:var(--text-ink-3)}.logo-preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}.logo-preset-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border-line-soft);border-radius:var(--radius-sm);background:var(--bg-quote);cursor:pointer;transition:all .15s ease;font-size:11.5px;color:var(--text-ink-2)}.logo-preset-item:hover{border-color:var(--accent);background:#fff}.logo-preset-item.active{border-color:var(--accent);background:#0ea5e914;font-weight:600;color:var(--accent)}.logo-preset-thumb{width:22px;height:22px;object-fit:contain;border-radius:3px;background:#fff}.aihot-demo-box{background:var(--bg-quote);border:1px solid var(--border-line-soft);border-radius:var(--radius-md);padding:12px;margin-bottom:24px}.aihot-demo-title{font-size:11.5px;font-weight:600;color:var(--text-ink-3);margin-bottom:8px;display:flex;justify-content:space-between}.aihot-demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.aihot-demo-btn{background:#fff;border:1px solid var(--border-line);border-radius:8px;padding:8px 6px;font-size:12px;font-weight:600;color:var(--text-ink);text-align:center;transition:all .15s ease}.aihot-demo-btn:hover{border-color:var(--accent);background:var(--bg-sunk)}.aihot-demo-btn small{display:block;font-size:10px;font-weight:400;color:var(--text-ink-4);font-family:var(--font-mono);margin-top:2px}.aihot-form-group{margin-bottom:16px}.aihot-form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-ink-2);margin-bottom:6px}.aihot-form-input{width:100%;height:42px;border-radius:var(--radius-full);border:1px solid var(--border-line);padding:0 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var(--border-line);border-radius:var(--radius-xl);max-width:650px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-modal);padding:24px 28px}.modal-dialog.modal-wide{max-width:1120px;width:95vw}.modal-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border-line-soft);margin-bottom:20px}.close-btn{font-size:22px;line-height:1;color:var(--text-ink-4);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.close-btn:hover{background:var(--bg-sunk);color:var(--text-ink)}.admin-nav-tabs{display:flex;gap:2px;border-bottom:1px solid var(--border-line);margin-bottom:20px;overflow-x:auto;scrollbar-width:thin}.admin-nav-item{padding:8px 12px;font-size:12.5px;font-weight:500;color:var(--text-ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.admin-nav-item:hover{color:var(--text-ink);background:var(--bg-sunk);border-radius:6px 6px 0 0}.admin-nav-item.active{color:var(--accent);font-weight:600;border-bottom-color:var(--accent);background:transparent}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12.5px;font-weight:600;color:var(--text-ink-2);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.file-dropzone{border:2px dashed var(--border-line);border-radius:10px;padding:24px;text-align:center;background:var(--bg-quote);cursor:pointer;transition:all .2s}.file-dropzone:hover{border-color:var(--accent);background:#fff}.file-picked-info{display:flex;align-items:center;justify-content:space-between;background:var(--bg-quote);border:1px solid var(--border-line-soft);border-radius:8px;padding:10px 14px}.admin-table{width:100%;border-collapse:collapse;font-size:12.5px}.admin-table th{text-align:left;background:var(--bg-quote);padding:10px 12px;color:var(--text-ink-3);font-weight:600;border-bottom:1px solid var(--border-line)}.admin-table td{padding:12px;border-bottom:1px solid var(--border-line-soft);vertical-align:middle}.settings-split-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:28px}.theme-swatches-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}.theme-swatch-card{border:1px solid var(--border-line);border-radius:10px;padding:10px;display:flex;align-items:center;gap:10px;background:#fff;cursor:pointer;transition:all .15s ease}.theme-swatch-card:hover{border-color:var(--text-ink-3);background:var(--bg-quote)}.theme-swatch-card.active{border-color:var(--accent);background:var(--accent-soft)}.swatch-circle{width:22px;height:22px;border-radius:50%;flex-shrink:0}.swatch-info strong{display:block;font-size:12px;color:var(--text-ink)}.swatch-info span{font-size:10.5px;color:var(--text-ink-4)}.live-preview-box{background:var(--bg-canvas);border:1px dashed var(--border-line);border-radius:12px;padding:18px;position:sticky;top:10px}.preview-badge-header{font-size:12px;font-weight:700;color:var(--text-ink-2);margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}.live-facsimile-header{background:#fff;border:1px solid var(--border-line);border-radius:10px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px #202a300a}.live-facsimile-notice{background:#fff;border:1px solid #fef08a;border-left:3px solid #f59e0b;border-radius:6px;padding:8px 12px;font-size:11.5px;color:#854d0e;display:flex;align-items:center;gap:8px}.cloud-dashboard-container{display:flex;flex-direction:column;gap:18px}.cloud-metrics-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cloud-metric-card{background:var(--bg-quote);border:1px solid var(--border-line-soft);border-radius:10px;padding:14px}.cloud-metric-title{font-size:11.5px;font-weight:600;color:var(--text-ink-3);margin-bottom:6px}.cloud-metric-val{font-size:16px;font-weight:700;color:var(--text-ink)}.cloud-quota-bar-wrapper{background:var(--border-line-soft);height:8px;border-radius:var(--radius-full);overflow:hidden;margin:8px 0}.cloud-quota-progress{background:var(--accent);height:100%;border-radius:var(--radius-full)}.rbac-matrix-card{background:var(--bg-quote);border:1px solid var(--border-line-soft);border-radius:10px;padding:14px;margin-bottom:18px}.rbac-matrix-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:10px}.rbac-matrix-table th{text-align:left;padding:8px 10px;background:#fff;border-bottom:1px solid var(--border-line);color:var(--text-ink-3)}.rbac-matrix-table td{padding:8px 10px;border-bottom:1px solid var(--border-line-soft)}.req-type-selector{display:grid;grid-template-columns:1fr 1fr;gap:12px}.req-type-btn{border:1px solid var(--border-line);background:var(--bg-quote);border-radius:var(--radius-md);padding:12px 14px;text-align:left;font-weight:600;font-size:13.5px;color:var(--text-ink);transition:all .15s ease}.req-type-btn:hover{border-color:var(--text-ink-3);background:#fff}.req-type-btn.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.model-radio-group{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.model-radio-btn{border:1px solid var(--border-line);background:var(--bg-quote);border-radius:var(--radius-full);padding:8px 12px;font-size:13px;font-weight:500;color:var(--text-ink-2);text-align:center;transition:all .15s ease}.model-radio-btn:hover{border-color:var(--text-ink-3);background:#fff}.model-radio-btn.active{background:var(--text-ink);color:#fff;border-color:var(--text-ink);font-weight:600}.toast-notice{position:fixed;bottom:24px;right:24px;background:#111827;color:#fff;padding:10px 18px;border-radius:var(--radius-full);font-size:13px;box-shadow:0 10px 25px #00000026;z-index:200}@media(max-width:860px){.aihot-app-shell{flex-direction:column}.aihot-sidebar{position:relative;width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border-line)}.aihot-timeline-row{grid-template-columns:1fr}.aihot-timeline-time,.aihot-timeline-track{display:none}.settings-split-grid{grid-template-columns:1fr}}