:root{color-scheme:dark;--bg-deep:#08080c;--bg-base:#0a0a12;--bg-elevated:#12121e;--bg-surface:#1a1a2e;--bg-hover:#222238;--text-primary:#f0f0f5;--text-secondary:#c4c4d4;--text-muted:#8888a0;--text-disabled:#4a4a5e;--accent-blue:#6366f1;--accent-purple:#8b5cf6;--accent-pink:#ec4899;--primary:var(--accent-blue);--primary-hover:#818cf8;--primary-deep:#4f46e5;--primary-deep-end:#7c3aed;--on-primary:#ffffff;--success:#10b981;--error:#ef4444;--error-hover:#f87171;--warning:#f59e0b;--on-danger:var(--bg-base);--glass-bg:rgba(26,26,46,0.6);--glass-border:rgba(255,255,255,0.08);--glass-blur:20px;--nav-glass:rgba(10,10,18,0.7);--overlay:rgba(4,4,8,0.72);--border-subtle:rgba(255,255,255,0.06);--border-default:rgba(255,255,255,0.1);--border-strong:rgba(255,255,255,0.15);--glow-primary:0 0 30px rgba(99,102,241,0.3);--glow-error:0 0 20px rgba(239,68,68,0.2);--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 4px 16px rgba(0,0,0,0.4);--shadow-lg:0 8px 32px rgba(0,0,0,0.5);--ambient-brand:rgba(99,102,241,0.08);--ambient-purple:rgba(139,92,246,0.06);--ambient-pink:rgba(236,72,153,0.03);--selection-bg:rgba(99,102,241,0.35);--scrollbar-thumb:rgba(255,255,255,0.12);--scrollbar-thumb-hover:rgba(255,255,255,0.2);--font-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Sans SC",sans-serif;--font-mono:"JetBrains Mono","Fira Code","SF Mono",Consolas,monospace;--text-h2:32px;--text-h4:20px;--text-body:16px;--text-small:14px;--text-xs:12px;--leading-tight:1.2;--leading-normal:1.5;--leading-relaxed:1.75;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-16:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-pill:999px;--ease-out:cubic-bezier(0.16,1,0.3,1);--duration-fast:0.15s;--duration-normal:0.3s;--focus-ring:var(--primary-hover);--maxw:46rem;--maxw-admin:72rem;--aside-width:22rem;--nav-height:64px;--z-header:100;--z-modal:1000}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);font-size:var(--text-body);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 0,var(--ambient-brand),transparent),radial-gradient(ellipse 60% 40% at 80% 100%,var(--ambient-purple),transparent),radial-gradient(ellipse 40% 30% at 50% 50%,var(--ambient-pink),transparent);pointer-events:none;z-index:-1}::selection{background:var(--selection-bg);color:var(--text-primary)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}a{color:var(--primary-hover);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--text-primary)}.shell{min-height:100vh;display:flex;flex-direction:column}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:var(--z-header);border-bottom:1px solid var(--border-subtle);background:var(--nav-glass);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur))}.site-footer__inner,.site-header__inner,.site-main{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--space-5)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:var(--nav-height)}.brand{font-weight:var(--weight-bold);font-size:1.05rem;color:var(--text-primary);text-decoration:none;letter-spacing:-.01em}@supports (((-webkit-background-clip:text) or (background-clip:text)) or (-webkit-background-clip:text)){.gradient-text{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple),var(--accent-pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}}.site-nav{display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-small)}.site-nav a,.site-nav button{padding:.35rem .6rem;border:1px solid transparent;border-radius:var(--radius-sm);background:none;color:var(--text-muted);font-size:inherit;text-decoration:none;transition:color var(--duration-fast) var(--ease-out),background var(--duration-fast) var(--ease-out)}.site-nav a:hover,.site-nav button:hover:not(:disabled){color:var(--text-primary);background:var(--bg-elevated);box-shadow:none}.site-nav a[aria-current=page]{color:var(--text-primary);background:var(--bg-elevated)}.site-nav>span{color:var(--text-muted)}.site-nav form{display:flex;margin:0}.lang-switch{display:inline-flex;align-items:center;gap:2px;padding:2px;margin-left:var(--space-2);border:1px solid var(--border-default);border-radius:var(--radius-pill);background:var(--bg-elevated)}.lang-switch>a,.lang-switch>span{padding:.15rem .6rem;border-radius:var(--radius-pill);font-size:var(--text-xs);text-decoration:none}.lang-switch>a{color:var(--text-muted)}.lang-switch>a:hover{color:var(--text-primary);background:none}.lang-switch__current{color:var(--text-primary);background:var(--bg-hover);font-weight:var(--weight-semibold)}.site-main{flex:1 1;padding-top:var(--space-10);padding-bottom:var(--space-16)}.site-footer{border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:var(--text-small)}.site-footer__inner{padding-top:var(--space-5);padding-bottom:var(--space-5)}input::placeholder,textarea::placeholder{color:var(--text-muted)}h1{font-size:clamp(1.75rem,4vw,var(--text-h2));line-height:var(--leading-tight);letter-spacing:-.02em;font-weight:var(--weight-bold);margin:0 0 var(--space-3)}h2{font-size:var(--text-h4);font-weight:var(--weight-semibold);margin:var(--space-10) 0 var(--space-3)}p{margin:0 0 var(--space-4)}.lead{font-size:var(--text-body);line-height:var(--leading-relaxed);color:var(--text-secondary);max-width:40rem}.lead--wide{max-width:none}.steps{list-style:none;padding:0;margin:0;display:grid;grid-gap:var(--space-4);gap:var(--space-4)}@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}.step{position:relative;border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-5) var(--space-4);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));box-shadow:var(--shadow-sm);transition:border-color var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out)}.step:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.steps--numbered{counter-reset:step}.steps--numbered .step:before{counter-increment:step;content:counter(step);display:block;margin-bottom:var(--space-3);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.08em;color:var(--primary-hover)}.step a{color:var(--text-primary);text-decoration:none}.step a:hover{color:var(--primary-hover)}.theme-list{list-style:none;padding:0;margin:0 auto;display:grid;grid-gap:var(--space-8);gap:var(--space-8)}.theme-card{overflow:hidden;border:1px solid var(--glass-border);border-radius:var(--radius-lg);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));box-shadow:var(--shadow-sm);transition:border-color var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out)}.theme-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.theme-card__cover{display:block;width:100%;aspect-ratio:5/3;object-fit:cover;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle)}.theme-card__body{padding:var(--space-5)}.theme-card h3{margin:0 0 var(--space-2);font-size:var(--text-h4);font-weight:var(--weight-semibold)}.theme-description{margin:0 0 var(--space-3);font-size:var(--text-small);color:var(--text-muted)}.theme-card .theme-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}.theme-card a{color:var(--text-primary);text-decoration:none}.theme-card a:hover{color:var(--primary-hover)}.theme-cover__preview{display:block;width:100%;max-width:32rem;aspect-ratio:5/3;object-fit:cover;border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.step h3{margin:0 0 var(--space-2);font-size:var(--text-body);font-weight:var(--weight-semibold)}.step p{margin:0;font-size:var(--text-small);color:var(--text-muted)}.card{border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-6);max-width:24rem;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));box-shadow:var(--shadow-md)}.card--wide{max-width:none}.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin-top:var(--space-5)}.progress{height:4px;margin:var(--space-4) 0 var(--space-2);border-radius:var(--radius-pill);background:var(--bg-elevated);overflow:hidden}.progress__bar{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary-deep),var(--primary-deep-end));transition:width var(--duration-normal) var(--ease-out)}.progress__label{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);font-size:var(--text-small);color:var(--text-muted);margin:0 0 var(--space-4)}.save-state{font-size:var(--text-xs)}.save-state--saving{color:var(--text-muted)}.save-state--saved{color:var(--success)}.save-state--failed{color:var(--error)}.field{display:block;margin-bottom:var(--space-4)}.field span{display:block;font-size:var(--text-small);color:var(--text-secondary);margin-bottom:.35rem}table{width:100%;border-collapse:collapse;font-size:.92rem}td,th{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--border-default);vertical-align:top}th{color:var(--text-muted);font-weight:600}.field input,select,textarea{width:100%;padding:.55rem .7rem;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-deep);color:var(--text-primary);font:inherit;transition:border-color var(--duration-fast) var(--ease-out)}textarea{resize:vertical}.field input:hover,select:hover,textarea:hover{border-color:var(--border-strong)}select[multiple]{padding:var(--space-1)}select[multiple] 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var(--border-default);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-primary);font:inherit;cursor:pointer;transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}input[type=file]::-webkit-file-upload-button:hover{border-color:var(--border-strong);background:var(--bg-hover)}input[type=file]::file-selector-button:hover{border-color:var(--border-strong);background:var(--bg-hover)}button{font:inherit;font-size:var(--text-small);font-weight:var(--weight-medium);padding:.5rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--bg-elevated);color:var(--text-primary);cursor:pointer;transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}button:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-strong)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:default}.btn-primary{border-color:transparent;background:linear-gradient(135deg,var(--primary-deep),var(--primary-deep-end));color:var(--on-primary);font-weight:var(--weight-semibold)}.btn-primary:hover:not(:disabled){box-shadow:var(--glow-primary)}.button--disabled,a.button,button.button{display:inline-block;padding:.55rem 1rem;border:0;border-radius:var(--radius-sm);text-decoration:none;font-size:.95rem}a.button,button.button{background:linear-gradient(135deg,var(--primary-deep),var(--primary-deep-end));color:var(--on-primary);transition:box-shadow var(--duration-fast) var(--ease-out),opacity var(--duration-fast) var(--ease-out)}button.button{font-weight:inherit}button.button:hover{background:linear-gradient(135deg,var(--primary-deep),var(--primary-deep-end));box-shadow:var(--glow-primary)}.button--disabled{background:var(--bg-elevated);color:var(--text-disabled);cursor:not-allowed}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin:0 0 var(--space-4)}.form-note{font-size:var(--text-small);color:var(--text-muted);margin-top:var(--space-4)}.form-error,.form-success{font-size:var(--text-small);padding:var(--space-2) var(--space-3);border-left:3px solid;border-radius:var(--radius-sm);margin:0 0 var(--space-4)}.form-error{color:var(--error);border-left-color:var(--error);background:color-mix(in srgb,var(--error) 10%,transparent)}.form-success{color:var(--success);border-left-color:var(--success);background:color-mix(in srgb,var(--success) 10%,transparent)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-top:var(--space-8)}.page-header h1,.page-header h2{margin:0}.page-header--top{margin-top:0;margin-bottom:var(--space-5);align-items:flex-start}.toolbar{display:flex;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-6)}.toolbar>details{flex:1 1 18rem;border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--bg-elevated);padding:.55rem .9rem;transition:border-color var(--duration-fast) var(--ease-out)}.toolbar>details:hover{border-color:var(--border-strong)}.toolbar>details[open]{flex-basis:100%;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));box-shadow:var(--shadow-sm)}.toolbar>details>summary{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;font-size:var(--text-small);list-style:none}.toolbar>details>summary::-webkit-details-marker{display:none}.toolbar>details>summary:before{content:"";width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:5px solid var(--text-muted);transition:transform var(--duration-fast) var(--ease-out)}.toolbar>details[open]>summary:before{transform:rotate(90deg)}.toolbar>details[open]>summary{margin-bottom:var(--space-4)}.cell-note{font-size:var(--text-xs);color:var(--text-muted);margin-top:.15rem;overflow-wrap:anywhere}.pagination{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;margin-top:var(--space-4);font-size:var(--text-small)}.pagination a,.pagination>span:not(.pagination__off){padding:.3rem .7rem;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-primary)}.pagination a:hover{border-color:var(--border-strong);background:var(--bg-hover)}.pagination__off{padding:.3rem .7rem;color:var(--text-disabled)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-default)}.btn-secondary:hover:not(:disabled){border-color:var(--border-strong);background:var(--bg-hover)}.btn-danger{background:var(--error);color:var(--on-danger)}.btn-danger:hover:not(:disabled){background:var(--error-hover);box-shadow:var(--glow-error)}.badge{display:inline-block;margin-left:.5rem;padding:.05rem .45rem;border-radius:var(--radius-pill);border:1px solid var(--border-default);background:var(--bg-elevated);color:var(--text-muted);font-size:.75rem;vertical-align:middle}.badge--default{border-color:var(--primary);color:var(--primary-hover)}.model-row{justify-content:space-between;gap:var(--space-4);border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-elevated);padding:var(--space-4);margin-bottom:var(--space-3)}.model-row,.row-actions{display:flex;align-items:flex-start;flex-wrap:wrap}.row-actions{gap:var(--space-2)}.form-group{margin-bottom:var(--space-4)}.form-group label{display:block;font-size:var(--text-small);color:var(--text-secondary);margin-bottom:.35rem}.input{width:100%;padding:.55rem .7rem;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-deep);color:var(--text-primary);font:inherit}.input:hover{border-color:var(--border-strong)}.modal-overlay{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;background:var(--overlay)}.modal-panel{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-6);width:calc(100% - 2rem);max-width:28rem;max-height:calc(100vh - 3rem);overflow:auto;animation:modal-in var(--duration-normal) var(--ease-out)}@keyframes modal-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}.modal-panel h3{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-4)}.site-main--admin{max-width:var(--maxw-admin)}.data-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-elevated);font-size:var(--text-small);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.data-table th{position:-webkit-sticky;position:sticky;top:var(--nav-height);z-index:1;background:var(--bg-surface);color:var(--text-muted);font-size:var(--text-xs);font-weight:var(--weight-semibold);text-transform:uppercase;letter-spacing:.04em;text-align:left}.data-table td,.data-table th{padding:var(--space-3);border-bottom:1px solid var(--border-default)}.data-table td{vertical-align:top;overflow-wrap:anywhere}.data-table th:first-child{border-top-left-radius:var(--radius-md)}.data-table th:last-child{border-top-right-radius:var(--radius-md)}.data-table tbody tr{transition:background var(--duration-fast) var(--ease-out)}.data-table tbody tr:hover{background:var(--bg-hover)}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:last-child td:first-child{border-bottom-left-radius:var(--radius-md)}.data-table tbody tr:last-child td:last-child{border-bottom-right-radius:var(--radius-md)}.table-actions{display:flex;gap:var(--space-3);white-space:nowrap}.empty-state{text-align:center;padding:var(--space-10) var(--space-6);color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:var(--bg-elevated)}.badge--published{border-color:color-mix(in srgb,var(--success) 35%,transparent);background:color-mix(in srgb,var(--success) 12%,transparent);color:var(--success)}.badge--warn{border-color:color-mix(in srgb,var(--warning) 40%,transparent);background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning)}.duplicate-choice{margin:var(--space-4) 0;padding:var(--space-4);border:1px solid var(--border-strong);border-left:3px solid var(--warning);border-radius:var(--radius-md);background:var(--bg-elevated)}.duplicate-choice .form-note{margin-top:0}.duplicate-choice 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