:root{--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Vazirmatn", Tahoma, sans-serif;--font-mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--brand-50: #eef2ff;--brand-100: #e0e7ff;--brand-200: #c7d2fe;--brand-300: #a5b4fc;--brand-400: #818cf8;--brand-500: #6366f1;--brand-600: #4f46e5;--brand-700: #4338ca;--brand-800: #3730a3;--surface: #ffffff;--surface-raised: #ffffff;--surface-sunken: #f5f6fb;--surface-muted: #f8fafc;--surface-inverse: #0f172a;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #5b6579;--text-subtle: #8b94a7;--text-inverse: #f8fafc;--success: #15803d;--success-soft: #dcfce7;--warning: #b45309;--warning-soft: #fef3c7;--danger: #b91c1c;--danger-soft: #fee2e2;--info: #0369a1;--info-soft: #e0f2fe;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 22px;--radius-pill: 999px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .06);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 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format("woff");font-weight:900;font-style:normal;font-display:swap}html[lang=fa]{--font-sans: "IRANSansWeb", "Vazirmatn", Tahoma, sans-serif}.app-shell{min-height:100%;display:flex;flex-direction:column;background:var(--surface-sunken)}.container{width:100%;max-width:var(--content-max);margin-inline:auto;padding-inline:var(--space-5)}.container-narrow{max-width:780px}.page{flex:1;padding-block:var(--space-6) var(--space-12)}.page-header{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:flex-end;justify-content:space-between;margin-bottom:var(--space-6)}.page-header p{color:var(--text-muted);max-width:68ch}.section{margin-bottom:var(--space-8)}.section-title{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3)}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.stack-sm{display:flex;flex-direction:column;gap:var(--space-2)}.stack-lg{display:flex;flex-direction:column;gap:var(--space-6)}.row{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.row-tight{display:flex;align-items:center;gap:var(--space-1)}.search-form{display:flex;align-items:center;gap:var(--space-2);flex-wrap:nowrap;min-width:0}.search-form .input{flex:1 1 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input{position:absolute;opacity:0;width:0;height:0}.switch-track{position:relative;width:42px;height:24px;border-radius:var(--radius-pill);background:var(--border-strong);transition:var(--transition);flex:none}.switch-track:after{content:"";position:absolute;inset-block-start:3px;inset-inline-start:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:var(--shadow-xs);transition:var(--transition)}.switch input:checked+.switch-track{background:var(--brand-600)}.switch input:checked+.switch-track:after{transform:translate(18px)}[dir=rtl] .switch input:checked+.switch-track:after{transform:translate(-18px)}.switch input:focus-visible+.switch-track{outline:2px solid var(--brand-500);outline-offset:2px}.switch-label{display:flex;flex-direction:column}.switch-label 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input{margin-top:3px;accent-color:var(--brand-600)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-4)}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:var(--space-6);text-align:center;color:var(--text-muted);background:var(--surface-muted);cursor:pointer;transition:var(--transition)}.dropzone:hover,.dropzone.dragging{border-color:var(--brand-500);background:var(--brand-50);color:var(--brand-700)}[data-theme=dark] .dropzone:hover,[data-theme=dark] .dropzone.dragging{color:var(--brand-200)}.dropzone input{display:none}.tabs{display:flex;gap:var(--space-1);border-bottom:1px solid var(--border);margin-bottom:var(--space-5);overflow-x:auto}.tab{position:relative;padding:10px 14px;border:0;background:transparent;color:var(--text-muted);font-weight:600;font-size:.92rem;cursor:pointer;white-space:nowrap}.tab[aria-selected=true]{color:var(--brand-700)}[data-theme=dark] .tab[aria-selected=true]{color:var(--brand-200)}.tab[aria-selected=true]:after{content:"";position:absolute;inset-inline:8px;inset-block-end:-1px;height:2px;border-radius:2px;background:var(--brand-600)}.chip-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--surface-raised);color:var(--text-muted);font-size:.84rem;font-weight:550;cursor:pointer;transition:var(--transition)}.chip:hover{border-color:var(--brand-400);color:var(--text)}.chip[aria-pressed=true]{background:var(--brand-600);border-color:var(--brand-600);color:#fff}.content-type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:var(--space-2)}.content-type-card{display:flex;align-items:center;gap:var(--space-3);padding:10px 12px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-raised);cursor:pointer;text-align:start;transition:var(--transition);color:var(--text-muted)}.content-type-card:hover{border-color:var(--brand-400);color:var(--text);transform:translateY(-1px)}.content-type-card[aria-pressed=true]{border-color:var(--brand-600);background:var(--brand-50);color:var(--brand-800);box-shadow:var(--shadow-xs)}[data-theme=dark] .content-type-card[aria-pressed=true]{color:var(--brand-100)}.content-type-card span{font-size:.86rem;font-weight:600;line-height:1.2}.table-wrapper{overflow-x:auto;border-radius:var(--radius)}table.data-table{width:100%;border-collapse:collapse;font-size:.88rem}.data-table th,.data-table td{padding:10px 12px;text-align:start;border-bottom:1px solid var(--border);vertical-align:middle}.data-table th{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle);font-weight:650;white-space:nowrap}.data-table tbody tr:hover{background:var(--surface-muted)}.data-table td.numeric,.data-table th.numeric{text-align:end;font-variant-numeric:tabular-nums}.cell-stack{display:flex;flex-direction:column;gap:2px}.cell-stack small{color:var(--text-subtle);font-size:.76rem}.cell-truncate{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--radius-pill);font-size:.74rem;font-weight:650;background:var(--surface-muted);color:var(--text-muted);border:1px solid var(--border);white-space:nowrap}.badge-brand{background:var(--brand-50);color:var(--brand-700);border-color:color-mix(in srgb,var(--brand-400) 35%,transparent)}[data-theme=dark] .badge-brand{color:var(--brand-200)}.badge-success{background:var(--success-soft);color:var(--success);border-color:color-mix(in srgb,var(--success) 25%,transparent)}.badge-warning{background:var(--warning-soft);color:var(--warning);border-color:color-mix(in srgb,var(--warning) 25%,transparent)}.badge-danger{background:var(--danger-soft);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 25%,transparent)}.badge-info{background:var(--info-soft);color:var(--info);border-color:color-mix(in srgb,var(--info) 25%,transparent)}.alert{display:flex;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-muted);font-size:.88rem}.alert ul{margin:var(--space-1) 0 0;padding-inline-start:1.1rem}.alert-info{background:var(--info-soft);border-color:color-mix(in srgb,var(--info) 28%,transparent);color:color-mix(in srgb,var(--info) 82%,var(--text))}.alert-success{background:var(--success-soft);border-color:color-mix(in srgb,var(--success) 28%,transparent);color:color-mix(in srgb,var(--success) 82%,var(--text))}.alert-warning{background:var(--warning-soft);border-color:color-mix(in srgb,var(--warning) 30%,transparent);color:color-mix(in srgb,var(--warning) 85%,var(--text))}.alert-danger{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 28%,transparent);color:color-mix(in srgb,var(--danger) 85%,var(--text))}.empty-state{text-align:center;padding:var(--space-10) var(--space-5);color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.empty-state-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:grid;place-items:center;background:var(--surface-muted);color:var(--text-subtle);border:1px solid var(--border)}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid color-mix(in srgb,currentColor 25%,transparent);border-top-color:currentColor;animation:spin .7s linear infinite;display:inline-block}.spinner-lg{width:30px;height:30px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--surface-muted),var(--border),var(--surface-muted));background-size:200% 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0;padding-inline-start:1rem;color:var(--text-muted);font-size:.82rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#090d188c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;padding:var(--space-5);animation:fade-in .14s ease-out}@keyframes fade-in{0%{opacity:0}}.modal{width:min(560px,100%);max-height:90vh;overflow-y:auto;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.modal-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.modal-body{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-4)}.modal-footer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:var(--space-2)}.studio-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:var(--space-6);align-items:start}.studio-preview{position:sticky;top:calc(var(--header-height) + var(--space-5));display:flex;flex-direction:column;gap:var(--space-4)}.preview-stage{display:grid;place-items:center;padding:var(--space-5);border-radius:var(--radius-lg);border:1px solid var(--border);background:linear-gradient(45deg,color-mix(in srgb,var(--border) 55%,transparent) 25%,transparent 25% 75%,color-mix(in srgb,var(--border) 55%,transparent) 75%),linear-gradient(45deg,color-mix(in srgb,var(--border) 55%,transparent) 25%,transparent 25% 75%,color-mix(in srgb,var(--border) 55%,transparent) 75%);background-size:20px 20px;background-position:0 0,10px 10px;background-color:var(--surface-raised);min-height:280px}.preview-image{width:100%;max-width:320px;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-md);image-rendering:pixelated}.preview-overlay{display:flex;align-items:center;gap:var(--space-2);color:var(--text-subtle);font-size:.82rem}.design-section{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-raised);overflow:hidden}.design-section>summary{cursor:pointer;padding:var(--space-3) var(--space-4);font-weight:620;font-size:.92rem;display:flex;align-items:center;gap:var(--space-2);list-style:none}.design-section>summary::-webkit-details-marker{display:none}.design-section[open]>summary{border-bottom:1px solid var(--border)}.design-section-body{padding:var(--space-4);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-4)}.preset-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:var(--space-3)}.preset-card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-raised);cursor:pointer;text-align:start;transition:var(--transition)}.preset-card:hover{border-color:var(--brand-400);transform:translateY(-2px);box-shadow:var(--shadow-md)}.preset-card[aria-pressed=true]{border-color:var(--brand-600);box-shadow:0 0 0 1px var(--brand-600) inset}.preset-preview{aspect-ratio:1;border-radius:var(--radius-sm);background:var(--surface-muted);display:grid;place-items:center;overflow:hidden}.preset-preview img{width:100%;height:100%;object-fit:contain;image-rendering:pixelated}.preset-card strong{font-size:.84rem}.preset-card small{color:var(--text-subtle);font-size:.74rem;line-height:1.35}.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:var(--space-2)}.logo-option{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-raised);display:grid;place-items:center;cursor:pointer;padding:6px;transition:var(--transition)}.logo-option img{max-width:100%;max-height:100%;object-fit:contain}.logo-option[aria-pressed=true]{border-color:var(--brand-600);box-shadow:0 0 0 1px var(--brand-600) inset}.metric{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-4);display:flex;flex-direction:column;gap:2px}.metric-label{font-size:.78rem;color:var(--text-subtle);text-transform:uppercase;letter-spacing:.05em;font-weight:620}.metric-value{font-size:1.65rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}.metric-hint{font-size:.78rem;color:var(--text-muted)}.metric-brand{border-color:color-mix(in srgb,var(--brand-400) 40%,transparent);background:linear-gradient(160deg,var(--brand-50),var(--surface-raised))}.chart{width:100%;height:auto;overflow:visible}.chart-grid line{stroke:var(--border);stroke-width:1}.chart-axis text{fill:var(--text-subtle);font-size:10px}.chart-line{fill:none;stroke:var(--brand-600);stroke-width:2;stroke-linejoin:round}.chart-area{fill:color-mix(in srgb,var(--brand-500) 18%,transparent);stroke:none}.chart-dot{fill:var(--brand-600)}.chart-bar{fill:var(--brand-500);rx:3}.chart-bar-alt{fill:var(--brand-300)}.legend{display:flex;flex-wrap:wrap;gap:var(--space-3);font-size:.8rem;color:var(--text-muted)}.legend-item{display:inline-flex;align-items:center;gap:6px}.legend-swatch{width:10px;height:10px;border-radius:3px}.progress{height:8px;border-radius:var(--radius-pill);background:var(--surface-muted);overflow:hidden;border:1px solid var(--border)}.progress-bar{height:100%;background:linear-gradient(90deg,var(--brand-500),var(--brand-700));transition:width .3s ease}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--brand-100);color:var(--brand-700);font-size:.78rem;font-weight:700;flex:none}[data-theme=dark] .avatar{background:var(--brand-100);color:var(--brand-200)}.menu{position:relative}.menu-panel{position:absolute;inset-inline-end:0;inset-block-start:calc(100% + 6px);min-width:210px;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:var(--space-2);z-index:60;display:flex;flex-direction:column;gap:2px}.menu-item{display:flex;align-items:center;gap:var(--space-2);padding:8px 10px;border-radius:var(--radius-sm);border:0;background:transparent;color:var(--text);font-size:.88rem;cursor:pointer;text-align:start;width:100%}.menu-item:hover{background:var(--surface-muted);text-decoration:none}.menu-divider{height:1px;background:var(--border);margin:var(--space-1) 0}.sidebar-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:var(--space-6);align-items:start}.sidebar{position:sticky;top:calc(var(--header-height) + var(--space-5));display:flex;flex-direction:column;gap:2px;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2)}.sidebar-link{display:flex;align-items:center;gap:var(--space-3);padding:9px 12px;border-radius:var(--radius);color:var(--text-muted);font-size:.89rem;font-weight:550}.sidebar-link:hover{background:var(--surface-muted);color:var(--text);text-decoration:none}.sidebar-link.active{background:var(--brand-50);color:var(--brand-700)}[data-theme=dark] .sidebar-link.active{color:var(--brand-200)}.app-footer{border-top:1px solid var(--border);background:var(--surface-raised);padding-block:var(--space-8) var(--space-6);margin-top:auto}.footer-grid{display:grid;grid-template-columns:minmax(220px,1.4fr) repeat(auto-fit,minmax(140px,1fr));gap:var(--space-6)}.footer-heading{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle);font-weight:650;margin-bottom:var(--space-2)}.footer-links{display:flex;flex-direction:column;gap:6px;font-size:.86rem}.footer-note{border-top:1px solid var(--border);margin-top:var(--space-6);padding-top:var(--space-4);display:flex;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap;font-size:.8rem;color:var(--text-subtle)}.muted{color:var(--text-muted)}.subtle{color:var(--text-subtle)}.small{font-size:.82rem}.tiny{font-size:.75rem}.mono{font-family:var(--font-mono);font-size:.84rem}.nowrap{white-space:nowrap}.break-all{word-break:break-all}.center{text-align:center}.end{text-align:end}.bold{font-weight:650}.grow{flex:1}.pad{padding:var(--space-4)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mb-0{margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.scroll-y{max-height:340px;overflow-y:auto}.divider{height:1px;background:var(--border);margin-block:var(--space-4)}.link-button{background:none;border:0;padding:0;color:var(--brand-600);cursor:pointer;font-size:inherit;font-weight:600}[data-theme=dark] .link-button{color:var(--brand-300)}@media (max-width: 1080px){.studio-layout{grid-template-columns:minmax(0,1fr)}.studio-preview{position:static;order:-1}.sidebar-layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static;flex-direction:row;overflow-x:auto}}@media (max-width: 820px){.btn.mobile-nav-toggle{display:inline-flex}.main-nav{position:absolute;inset-block-start:var(--header-height);inset-inline:0;flex-direction:column;align-items:stretch;background:var(--surface-raised);border-bottom:1px solid var(--border);padding:var(--space-3) var(--space-5);gap:var(--space-1);box-shadow:var(--shadow-md)}.main-nav[hidden]{display:none}.app-header .container{justify-content:space-between}.card-header{flex-wrap:wrap}h1{font-size:1.5rem}.hero{padding:var(--space-6)}}@media (max-width: 560px){.container{padding-inline:var(--space-4)}.card-body,.modal-body{padding:var(--space-4)}.page{padding-block:var(--space-4) var(--space-10)}.grid-4{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.toast-stack{inset-inline:var(--space-4);inset-block-end:var(--space-4);max-width:none}}@media print{.app-header,.app-footer,.toast-stack{display:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}