.backup-health-banner{position:relative;display:flex;gap:var(--space-5);align-items:center;justify-content:space-between;width:100%;max-width:100%;box-sizing:border-box;padding:var(--space-4) 2.5rem var(--space-4) var(--space-5);border-bottom:1px solid var(--color-error);background:color-mix(in srgb,var(--color-error) 10%,var(--color-bg-card));color:var(--color-text);overflow:hidden}.backup-health-banner-copy{display:grid;gap:.12rem;flex:1 1 auto;min-width:0}.backup-health-banner-title{display:block;font-size:.9rem;line-height:1.35;overflow-wrap:anywhere}.backup-health-banner-message{display:block;font-size:.82rem;line-height:1.45;color:var(--color-text-secondary);overflow-wrap:anywhere;word-break:break-word;min-width:0}.backup-health-banner-link{flex-shrink:0;color:var(--color-error-strong);font-weight:600;white-space:nowrap}.backup-health-banner-actions{display:flex;align-items:center;gap:var(--space-3);flex-shrink:0}.backup-health-banner-dismiss{position:absolute;top:6px;right:6px;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:none;color:var(--color-text-secondary);border-radius:var(--radius-pill);cursor:pointer;transition:background var(--transition-fast),color 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button.active{font-weight:700;color:var(--app-link);border-bottom-color:var(--app-link);background:var(--app-bg-card)}}.app-error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:var(--app-bg, #f7f7f8)}.app-error-card{max-width:560px;width:100%;background:var(--app-bg-card, #fff);color:var(--app-text, #1f2328);border:1px solid var(--app-border, #e2e2e6);border-radius:12px;padding:1.5rem;box-shadow:0 6px 24px #00000014}.app-error-icon{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:.75rem;background:#fff7ed;color:#c2410c;font-weight:800}.app-error-card h1{font-size:1.15rem;margin:0 0 .5rem}.app-error-card p{color:var(--app-text-muted, #555);font-size:.9rem;margin:0 0 .75rem;line-height:1.65}.app-error-id{display:inline-flex;align-items:center;gap:.35rem;max-width:100%;padding:.3rem .5rem;border-radius:6px;background:var(--app-bg-subtle, #f3f4f6);color:var(--app-text-muted, #555);font-size:.78rem}.app-error-id code{overflow-wrap:anywhere}.app-error-message{background:#fff4f4;border:1px solid #f3c2c2;color:#a12;border-radius:6px;padding:.6rem .8rem;font-size:.82rem;white-space:pre-wrap;word-break:break-word;overflow-x:auto}.app-error-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0 .5rem}.app-error-details{margin-top:.75rem}.app-error-details summary{cursor:pointer;font-size:.82rem;color:var(--app-text-muted, #666)}.app-error-details pre{font-size:.72rem;color:var(--app-text-muted, #888);white-space:pre-wrap;word-break:break-word;max-height:240px;overflow:auto}.app-error-admin-note{margin-top:.75rem!important;font-size:.82rem!important}:root,[data-app-theme=light]{--space-0: 0;--space-px: 1px;--space-1: .25rem;--space-2: .375rem;--space-3: .5rem;--space-4: .75rem;--space-5: 1rem;--space-6: 1.5rem;--space-7: 2rem;--space-8: 3rem;--space-9: 4rem;--radius-xs: 3px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-xl: 16px;--radius-2xl: 22px;--radius-pill: 999px;--radius-circle: 50%;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08), 0 1px 3px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 28px rgba(15, 23, 42, .12), 0 4px 10px rgba(15, 23, 42, .06);--shadow-xl: 0 24px 48px rgba(15, 23, 42, .16), 0 8px 16px rgba(15, 23, 42, .08);--shadow-2xl: 0 32px 64px rgba(15, 23, 42, .2), 0 12px 24px rgba(15, 23, 42, .1);--shadow-inset: inset 0 1px 2px rgba(15, 23, 42, .06);--shadow-focus: 0 0 0 3px color-mix(in srgb, var(--color-accent) 28%, transparent);--shadow-focus-danger: 0 0 0 3px color-mix(in srgb, var(--color-error) 28%, transparent);--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.0625rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--line-height-tight: 1.2;--line-height-snug: 1.35;--line-height-normal: 1.55;--line-height-relaxed: 1.7;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-feature-tnum: "tnum" 1, "lnum" 1;--duration-instant: 80ms;--duration-fast: .14s;--duration-base: .2s;--duration-slow: .32s;--duration-slower: .48s;--ease-standard: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.7, 0, .84, 0);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--transition: var(--duration-base) var(--ease-standard);--transition-fast: var(--duration-fast) var(--ease-standard);--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--container-content: 1040px}[data-app-theme=dark]{--shadow-xs: 0 1px 2px rgba(0, 0, 0, .24);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4), 0 1px 3px rgba(0, 0, 0, .24);--shadow-lg: 0 12px 28px rgba(0, 0, 0, .5), 0 4px 10px rgba(0, 0, 0, .3);--shadow-xl: 0 24px 48px rgba(0, 0, 0, .55), 0 8px 16px rgba(0, 0, 0, .35);--shadow-2xl: 0 32px 64px rgba(0, 0, 0, .65), 0 12px 24px rgba(0, 0, 0, .4);--shadow-inset: inset 0 1px 2px rgba(0, 0, 0, .3);--shadow-focus: 0 0 0 3px color-mix(in srgb, var(--color-accent) 38%, transparent);--shadow-focus-danger: 0 0 0 3px color-mix(in srgb, var(--color-error) 38%, transparent)}:where(button,[role=button],a,input,select,textarea,summary):focus-visible{outline:none;box-shadow:var(--shadow-focus);border-radius:inherit}.scroll-styled::-webkit-scrollbar{width:10px;height:10px}.scroll-styled::-webkit-scrollbar-thumb{background:var(--color-border-hover);border-radius:var(--radius-pill);border:2px solid transparent;background-clip:padding-box}.scroll-styled::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--color-text-muted) 50%,transparent);background-clip:padding-box;border:2px solid transparent}@media(prefers-reduced-motion:reduce){:root,[data-app-theme=light],[data-app-theme=dark]{--duration-instant: 0ms;--duration-fast: 0ms;--duration-base: 0ms;--duration-slow: 0ms;--duration-slower: 0ms}}:root,[data-app-theme=light]{--color-bg: #fafaf9;--color-bg-card: #ffffff;--color-bg-header: #f5f5f4;--color-bg-subtle: #f6f8fa;--color-text: #1c1c1c;--color-text-soft: #444444;--color-text-secondary: #6b7280;--color-text-muted: #6b717a;--color-text-faint: #888888;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-info: #0969da;--color-info-soft: #ddf4ff;--color-info-soft-strong: #f0f7ff;--color-success: #16a34a;--color-success-strong: #1a7f37;--color-success-soft: #e6f4ea;--color-error: #dc2626;--color-error-strong: #cf222e;--color-error-soft: #ffebe9;--color-warning: #d97706;--color-warning-soft: #fef3c7;--color-warning-strong: #92400e;--color-ai-accent: #6366f1;--color-ai-soft: #f5f3ff;--color-border: rgba(0,0,0,.08);--color-border-hover: rgba(0,0,0,.15);--color-danger-border-soft: rgba(220,38,38,.28);--color-danger-bg-soft: rgba(220,38,38,.08);--color-overlay-light: rgba(255,255,255,.85);--color-spinner-track: #e0e0e0;--color-spinner-accent: #4a90d9;--radius-sm: 6px;--radius-md: 8px;--shadow-dropdown: 0 4px 12px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.06);--transition: .15s ease;--font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;--nav-height: 48px}[data-app-theme=dark]{--color-bg: #111111;--color-bg-card: #1a1a1a;--color-bg-header: #141414;--color-bg-subtle: #1c2128;--color-text: #e5e5e5;--color-text-soft: #d1d5db;--color-text-secondary: #a1a1aa;--color-text-muted: #8b8b95;--color-text-faint: #a1a1aa;--color-accent: #5b9bf5;--color-accent-hover: #93bbfd;--color-success: #4ade80;--color-error: #f87171;--color-warning: #fbbf24;--color-danger-border-soft: rgba(248,113,113,.35);--color-danger-bg-soft: rgba(248,113,113,.12);--color-overlay-light: rgba(17,17,17,.82);--color-spinner-track: #3d4450;--color-spinner-accent: #5b9bf5;--color-border: rgba(255,255,255,.08);--color-border-hover: rgba(255,255,255,.15);--shadow-dropdown: 0 4px 12px rgba(0,0,0,.3), 0 1px 3px rgba(0,0,0,.2);color-scheme:dark}[data-app-theme=dark] input,[data-app-theme=dark] textarea,[data-app-theme=dark] select{background:var(--color-bg-card);color:var(--color-text);border-color:var(--color-border-hover)}[data-app-theme=dark] .login-container{background:linear-gradient(135deg,#1a1025,#111,#0d1520)}[data-app-theme=dark] .admin-api-notice{background:#2a2000;border-color:#5c4d00;color:#fbbf24}[data-app-theme=dark] .deploy-status-box.success{background:#0a2e14;border-color:var(--color-success);color:#4ade80}[data-app-theme=dark] .deploy-status-box.error{background:#2e0a0a;border-color:var(--color-error);color:#f87171}[data-app-theme=dark] .credit-box{background:linear-gradient(180deg,#0c121ef5,#0a101aeb);border-color:#60a5fa38}[data-app-theme=dark] .credit-bar{background:#ffffff14}[data-app-theme=dark] .credit-fill{background:linear-gradient(90deg,#38bdf8,#34d399)}[data-app-theme=dark] .doc-badge.generated{background:#1e1b4b;color:#a5b4fc}[data-app-theme=dark] .doc-badge.uploaded{background:#052e16;color:#86efac}[data-app-theme=dark] .doc-badge.public{background:#172554;color:#93c5fd}[data-app-theme=dark] .price-free{background:#052e16;color:#86efac}[data-app-theme=dark] .price-low{background:#172554;color:#93c5fd}[data-app-theme=dark] .price-mid{background:#2a2000;color:#fbbf24}[data-app-theme=dark] .price-high{background:#2e0a0a;color:#fca5a5}[data-app-theme=dark] .api-key-badge.set{background:#052e16;color:#86efac}[data-app-theme=dark] .api-key-badge.unset{background:#2a2000;color:#fbbf24}[data-app-theme=dark] .ai-comment{border-left-color:#818cf8;background:#1e1b4b}[data-app-theme=dark] .doc-tag{background:#1c2d41;color:#7db8f0}[data-app-theme=dark] .btn-primary{background:#2563eb;color:#fff}[data-app-theme=dark] .btn-primary:hover{background:#1d4ed8}[data-app-theme=dark] a:not(.btn-primary):not(.btn-secondary):not(.btn-sm):not(.btn-icon):not(.hub-nav-logo):not(.hub-dropdown-item){color:var(--color-accent)}[data-app-theme=dark] .doc-card-title a{color:var(--color-text)}[data-app-theme=dark] .doc-card-title a:hover{color:var(--color-accent)}[data-app-theme=dark] .btn-icon.danger:hover{background:#2d1111}[data-app-theme=dark] .doc-card-tag{background:#1c2d41;color:#7db8f0}[data-app-theme=dark] .sub-filter-toggle-btn{background:var(--color-bg-card)}[data-app-theme=dark] .sub-filter-toggle-btn.active{background:#5b9bf51f}[data-app-theme=dark] .tag-filter-btn.creator.active{background:#052e16;color:#86efac;border-color:#4ade80}[data-app-theme=dark] .dup-warning{background:#2a2000;border-color:#5c4d00}*,*:before,*:after{box-sizing:border-box}.katex,.katex *,.katex *:before,.katex *:after{box-sizing:content-box}.katex-display{overflow-x:auto;overflow-y:hidden;padding-top:.35em;padding-bottom:.2em}body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);font-size:.9375rem;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"cv02","cv03","cv04","cv11"}:where(h1,h2,h3,h4,h5,h6){margin:0 0 var(--space-3);font-family:var(--font-sans);font-weight:var(--font-weight-semibold);line-height:var(--line-height-snug);letter-spacing:-.011em;color:var(--color-text)}:where(h1){font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);letter-spacing:-.021em;line-height:var(--line-height-tight);margin-bottom:var(--space-4)}:where(h2){font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);letter-spacing:-.018em}:where(h3){font-size:var(--font-size-xl);letter-spacing:-.014em}:where(h4){font-size:var(--font-size-lg)}:where(h5){font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary)}:where(h6){font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted)}:where(h1,h2,h3,h4)+:where(h2,h3,h4,h5){margin-top:var(--space-5)}:where(input[type=text],input[type=email],input[type=password],input[type=url],input[type=search],input[type=number],input[type=tel],input:not([type]),textarea,select){font-family:var(--font-sans);font-size:var(--font-size-sm);color:var(--color-text);background:var(--color-bg-card);border:1px solid var(--color-border-hover);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);line-height:var(--line-height-snug);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);-webkit-appearance:none;-moz-appearance:none;appearance:none}:where(input,textarea,select):hover:not(:disabled):not(:focus){border-color:color-mix(in srgb,var(--color-text-muted) 38%,transparent)}:where(input,textarea,select):focus,:where(input,textarea,select):focus-visible{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}:where(input,textarea,select):disabled{background:var(--color-bg-subtle);color:var(--color-text-muted);cursor:not-allowed;opacity:.7}:where(input)::placeholder,:where(textarea)::placeholder{color:var(--color-text-faint);opacity:1}:where(textarea){min-height:6rem;resize:vertical;line-height:var(--line-height-normal)}:where(select){padding-right:calc(var(--space-4) + 1rem);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right var(--space-3) center;background-size:12px;cursor:pointer}[data-app-theme=dark] :where(select){background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>")}:where(input[type=checkbox],input[type=radio]){accent-color:var(--color-accent);cursor:pointer}:where(label){color:var(--color-text-soft)}:where(fieldset){border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4) var(--space-5);margin:0}:where(legend){padding:0 var(--space-2);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.06em}.hub-layout{display:flex;flex-direction:column;min-height:100vh}.hub-nav{display:flex;align-items:center;gap:var(--space-6);padding:0 var(--space-6);height:var(--nav-height);background:var(--color-bg-card);color:var(--color-text);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.hub-nav-logo{font-weight:700;font-size:var(--font-size-base);color:var(--color-text);white-space:nowrap;text-decoration:none;letter-spacing:-.02em}.hub-nav-desktop{display:flex}.hub-nav-links{gap:.25rem;flex:1}.hub-nav-links a{color:var(--color-text-secondary);text-decoration:none;padding:.4rem var(--space-4);border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:500;white-space:nowrap;transition:background var(--transition),color var(--transition)}.hub-nav-links 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