:root,[data-tier]{--font:"Vazirmatn","Vazir",Tahoma,system-ui,sans-serif;--font-display:"Vazirmatn","Vazir",Tahoma,system-ui,sans-serif;--font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--bg:#fbf8ff;--surface:#ffffff;--surface-2:#f3effc;--text:#1f2333;--muted:#646979;--border:#e6e1f5;--primary:#6c5ce7;--primary-text:#ffffff;--accent:#ff7a59;--accent-text:#1f2333;--accent-2:#3fb6e8;--highlight:#ffd23f;--success:#12a46a;--danger:#e5484d;--warning:#b86e00;--ink:#1c1f36;--ink-text:#ffffff;--ink-muted:#b9b3d6;--radius:18px;--radius-sm:12px;--border-width:1px;--shadow:0 8px 24px rgba(60,40,120,0.08);--button-shadow:none;--focus:0 0 0 3px rgba(108,92,231,0.4);--port-blue:#2f80ed;--port-orange:#ff8a00;--port-motor:#8e44ad;--port-power:#e5484d}[data-tier="1"]{--font-display:"Lalezar","Vazirmatn",Tahoma,system-ui,sans-serif;--bg:#fff5d6;--surface:#ffffff;--surface-2:#fff0f3;--text:#2b2340;--muted:#6e6383;--border:#f6dfe8;--primary:#ff7a59;--primary-text:#2b2340;--accent:#3fb6e8;--accent-text:#0f2a3a;--accent-2:#b79cff;--highlight:#ffd23f;--radius:30px;--radius-sm:18px;--shadow:0 12px 30px rgba(255,122,89,0.16);--button-shadow:0 7px 0 rgba(160,60,40,0.25),inset 0 -4px 0 rgba(0,0,0,0.08);--focus:0 0 0 4px rgba(63,182,232,0.55)}[data-tier="2"]{--font-display:"Lalezar","Vazirmatn",Tahoma,system-ui,sans-serif;--bg:#eaf1ff;--surface:#ffffff;--surface-2:#e6fff6;--text:#0d1530;--muted:#45507a;--border:#0d1530;--primary:#1f6bff;--primary-text:#ffffff;--accent:#ff8a00;--accent-text:#0d1530;--accent-2:#2ee6a6;--highlight:#ffd23f;--radius:12px;--radius-sm:8px;--border-width:3px;--shadow:5px 5px 0 #0d1530;--button-shadow:3px 3px 0 #0d1530;--focus:0 0 0 3px rgba(255,138,0,0.7)}[data-tier="3"]{--bg:#0f1117;--surface:rgba(255,255,255,0.045);--surface-2:rgba(34,211,238,0.07);--text:#e6edf3;--muted:#8b949e;--border:rgba(255,255,255,0.1);--primary:#22d3ee;--primary-text:#04121a;--accent:#10b981;--accent-text:#04121a;--accent-2:#a78bfa;--highlight:#fbbf24;--success:#34d399;--danger:#f87171;--warning:#fbbf24;--radius:12px;--radius-sm:8px;--shadow:0 10px 30px rgba(0,0,0,0.45);--button-shadow:none;--focus:0 0 0 3px rgba(34,211,238,0.45)}@font-face{font-family:Vazirmatn;src:url(/vendor/vazirmatn/Vazirmatn[wght].woff2) format("woff2-variations"),url(/vendor/vazirmatn/Vazirmatn[wght].woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}@font-face{font-family:Lalezar;src:url(/vendor/lalezar/lalezar-arabic-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:u+06??,u+0750-077f,u+0870-088e,u+0890-0891,u+0897-08e1,u+08e3-08ff,u+200c-200e,u+2010-2011,u+204f,u+2e41,u+fb50-fdff,u+fe70-fe74,u+fe76-fefc}@font-face{font-family:Lalezar;src:url(/vendor/lalezar/lalezar-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-webkit-tap-highlight-color:transparent}canvas,img,svg,video{max-width:100%}a{color:var(--primary)}[data-tier="1"] a,[data-tier="2"] a{color:var(--text)}h1,h2,h3,h4{line-height:1.4;margin:0 0 .5em;text-wrap:balance}h1{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.2rem);font-weight:900}h2{font-size:1.35rem}h2,h3{font-weight:800}h3{font-size:1.1rem}p{margin:0 0 .75em;text-wrap:pretty}.display,[data-tier="1"] :is(h1,h2,h3),[data-tier="2"] :is(h1,h2,h3){font-family:var(--font-display);font-weight:400;letter-spacing:0}[data-tier="1"] h1,[data-tier="2"] h1{font-size:clamp(1.9rem,1.4rem + 1.8vw,2.6rem);line-height:1.25}[data-tier="1"] h2,[data-tier="2"] h2{font-size:1.6rem;line-height:1.3}[data-tier="1"] h3,[data-tier="2"] h3{font-size:1.3rem}:focus-visible{outline:none;box-shadow:var(--focus)}::selection{background:color-mix(in srgb,var(--primary) 30%,transparent)}.tier-root{min-height:100vh;background:var(--bg);color:var(--text);display:flex;flex-direction:column}[data-tier="1"].tier-root{background:radial-gradient(circle at 12% 8%,#ffe7f0 0,transparent 38%),radial-gradient(circle at 88% 16%,#dff4ff 0,transparent 40%),radial-gradient(circle at 50% 100%,#efe6ff 0,transparent 50%),var(--bg);background-attachment:fixed}.tech-grid,[data-tier="3"].tier-root{background-color:#0f1117;background-image:linear-gradient(rgba(34,211,238,.045) 1px,transparent 0),linear-gradient(90deg,rgba(34,211,238,.045) 1px,transparent 0);background-size:32px 32px}.dots{background-color:var(--ink);background-image:radial-gradient(rgba(255,255,255,.14) 1.2px,transparent 0);background-size:24px 24px;color:var(--ink-text)}.page{width:100%;max-width:1200px;margin:0 auto;padding:24px 20px 72px;flex:1 1}.page.narrow{max-width:560px}.page.wide{max-width:1440px}.page.flush{max-width:none;padding:0}.stack{display:flex;flex-direction:column;gap:16px}.stack.tight{gap:8px}.stack.loose{gap:28px}.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.row.between{justify-content:space-between}.row.center{justify-content:center}.row.tight{gap:6px}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr))}.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr))}.spacer{flex:1 1}.muted{color:var(--muted)}.small{font-size:.875rem}.tiny{font-size:.78rem}.center{text-align:center}.nowrap{white-space:nowrap}.eyebrow{display:inline-block;font-size:.875rem;font-weight:700;color:var(--primary);margin-bottom:4px}[data-tier="1"] .eyebrow,[data-tier="2"] .eyebrow{color:var(--muted)}.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 20px;margin-bottom:8px}.page-head h1{margin:0}.page-head p{margin:4px 0 0;color:var(--muted)}.card{background:var(--surface);border:var(--border-width) solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;min-width:0}[data-tier="1"] .card{border:none;box-shadow:0 8px 0 rgba(160,60,40,.08)}[data-tier="3"] .card{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:none}.card.flat{box-shadow:none}.card.ink{background:var(--ink);color:var(--ink-text);border-color:transparent}.card.ink .muted{color:var(--ink-muted)}.card-title{display:flex;align-items:center;gap:10px;margin:0 0 14px}.card-title h2,.card-title h3{margin:0}.panel{background:var(--surface-2);border-radius:var(--radius-sm);padding:14px}[data-tier="2"] .panel{border:2px solid var(--border)}.logo{display:inline-flex;align-items:center;gap:10px}.logo-mark{flex:none}.logo-word{font-family:var(--font);font-weight:900;letter-spacing:-.3px;line-height:1;color:var(--text)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-tier="2"] .site-header{background:var(--surface);border-bottom:3px solid var(--border)}[data-tier="3"] .site-header{background:rgba(15,17,23,.82)}.site-header-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;max-width:1440px;margin:0 auto;padding:10px 20px}.site-header .brand{text-decoration:none;color:var(--text);display:inline-flex;border-radius:10px}.site-nav{display:flex;gap:4px;-webkit-margin-start:12px;margin-inline-start:12px}.nav-link{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 12px;border-radius:10px;font-weight:700;font-size:.93rem;text-decoration:none;white-space:nowrap}.nav-link,[data-tier] .nav-link{color:var(--muted)}.nav-link:hover,.nav-link[aria-current=page]{color:var(--text);background:var(--surface-2)}[data-tier="3"] .nav-link[aria-current=page]{color:var(--primary)}.user-chip{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:700;line-height:1.3;min-width:0}.user-chip small{display:block;font-weight:500;color:var(--muted);font-size:.78rem}.avatar{flex:none;width:36px;height:36px;border-radius:50%;display:inline-grid;place-items:center;font-weight:900;font-size:.85rem;background:var(--highlight);color:#1f2333}[data-tier="2"] .avatar{background:var(--accent-2);border:3px solid var(--border)}[data-tier="3"] .avatar{background:var(--accent-2);color:#0f1117}.account-menu{position:relative}button.user-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:inherit;font-family:inherit;text-align:start;cursor:pointer;padding:4px 6px 4px 10px;border-radius:14px}button.user-chip:hover,button.user-chip[aria-expanded=true]{background:var(--surface-2)}button.user-chip:focus-visible{outline:none;box-shadow:var(--focus)}.user-chip .chev{color:var(--muted);transition:transform .15s ease}.user-chip[aria-expanded=true] .chev{transform:rotate(180deg)}.account-menu-panel{position:absolute;top:calc(100% + 8px);inset-inline-end:0;z-index:40;width:min(300px,calc(100vw - 32px));display:flex;flex-direction:column;gap:2px;padding:8px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 16px 40px rgba(20,24,40,.18)}.account-menu-head{display:flex;align-items:center;gap:10px;padding:8px 10px 12px;margin-bottom:4px;border-bottom:1px solid var(--border)}.account-menu-head .who,.account-menu-item .who{display:flex;flex-direction:column;min-width:0;line-height:1.35}.account-menu-head small,.account-menu-item small{color:var(--muted);font-size:.78rem;font-weight:500}.account-menu-head .phone{text-align:end}.account-menu-label{display:block;padding:8px 10px 4px;color:var(--muted);font-size:.78rem;font-weight:700}.account-menu-item{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:4px 10px;border:0;border-radius:10px;background:transparent;color:var(--text);font:inherit;font-size:.93rem;font-weight:700;text-align:start;text-decoration:none;cursor:pointer}.account-menu-item:focus-visible,.account-menu-item:hover{outline:none;background:var(--surface-2)}.account-menu-item:disabled{cursor:wait;opacity:.7}.account-menu-item .avatar{width:28px;height:28px;font-size:.75rem;border-width:2px}.account-menu-item .end{-webkit-margin-start:auto;margin-inline-start:auto;color:var(--success)}.account-menu-item[aria-current=page]{background:var(--surface-2)}.account-menu-item.danger{color:var(--danger)}.account-menu-sep{height:1px;margin:6px 4px;background:var(--border)}.account-menu-error{margin:4px 10px;color:var(--danger)}@media (max-width:760px){.site-nav{order:3;width:100%;margin:0;overflow-x:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.user-chip .who{display:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:800;font-size:.95rem;line-height:1.3;padding:0 20px;min-height:46px;border-radius:var(--radius-sm);border:var(--border-width) solid transparent;background:var(--primary);box-shadow:var(--button-shadow);cursor:pointer;text-decoration:none;text-align:center;transition:transform .08s ease,filter .15s ease,background-color .15s ease,box-shadow .15s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn,[data-tier] a.btn,a.btn{color:var(--primary-text)}.btn:hover{filter:brightness(1.05)}.btn:active{transform:translateY(2px)}.btn:focus-visible{box-shadow:var(--button-shadow),var(--focus)}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none;filter:none}.btn.secondary,a.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border)}[data-tier="1"] .btn.secondary{box-shadow:0 6px 0 rgba(160,60,40,.12)}.btn.accent,a.btn.accent{background:var(--accent);color:var(--accent-text)}.btn.ink,a.btn.ink{background:var(--ink);color:var(--ink-text)}.btn.ghost,a.btn.ghost{background:transparent;color:var(--text);border-color:transparent;box-shadow:none}.btn.ghost:hover{background:var(--surface-2);filter:none}.btn.on-dark,a.btn.on-dark{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);box-shadow:none}.btn.on-dark:hover{border-color:#fff}.btn.big{min-height:56px;padding:0 26px;font-size:1.05rem}.btn.big,.btn.huge{border-radius:var(--radius)}.btn.huge{min-height:76px;padding:0 36px;font-size:1.45rem}.btn.small{min-height:36px;padding:0 12px;font-size:.85rem;gap:6px}.btn.block{width:100%}.btn.icon-only{padding:0;width:46px;flex:none}.btn.icon-only.small{width:36px}[data-tier="1"] .btn{border-radius:999px;border:none}[data-tier="1"] .btn.big,[data-tier="1"] .btn.huge{font-family:var(--font-display);font-weight:400;font-size:1.35rem}[data-tier="1"] .btn.huge{font-size:1.75rem}[data-tier="1"] .btn:active{transform:translateY(4px);box-shadow:0 3px 0 rgba(160,60,40,.25)}[data-tier="2"] .btn{border:3px solid var(--border)}[data-tier="2"] .btn.big,[data-tier="2"] .btn.huge{font-family:var(--font-display);font-weight:400;font-size:1.3rem}[data-tier="2"] .btn:active{transform:translate(3px,3px);box-shadow:none}[data-tier="2"] .btn.ghost{border-color:transparent}[data-tier="3"] .btn.secondary{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.14)}.field,label.field{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.95rem}.hint{font-weight:500;font-size:.83rem;color:var(--muted)}input[type=email],input[type=number],input[type=search],input[type=tel],input[type=text],select,textarea{font:inherit;font-weight:500;width:100%;min-height:46px;padding:10px 14px;border-radius:var(--radius-sm);border:var(--border-width) solid var(--border);background:var(--surface);color:var(--text)}[data-tier="1"] :is(input,textarea,select){border-width:2px;border-color:#f0d2dc}[data-tier="3"] :is(input,textarea,select){background:rgba(0,0,0,.35);border-color:rgba(255,255,255,.14)}::placeholder{color:var(--muted);opacity:.8}input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--primary)}select{cursor:pointer}textarea{min-height:110px;resize:vertical;line-height:1.8}input.code-input{font-size:1.8rem;font-weight:800;letter-spacing:.5em;text-align:center;direction:ltr;-webkit-padding-start:calc(14px + .5em);padding-inline-start:calc(14px + .5em)}.check{display:inline-flex;align-items:center;gap:10px;min-height:40px;cursor:pointer;font-weight:600}.check input{width:20px;height:20px;margin:0;accent-color:var(--primary);flex:none}fieldset{border:none;margin:0;padding:0;min-width:0}legend{font-weight:800;padding:0;margin-bottom:8px}.tabs{position:relative;display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:.93rem;min-height:46px;padding:0 16px;background:transparent;color:var(--muted);border:none;border-radius:var(--radius-sm) var(--radius-sm) 0 0;cursor:pointer;white-space:nowrap}.tab:hover{color:var(--text)}.tab[aria-selected=true]{color:var(--text);box-shadow:inset 0 -3px 0 var(--primary)}.tab-hint{font-family:var(--font-mono);font-size:.72rem;font-weight:600;opacity:.75;direction:ltr}[data-tier="1"] .tabs{border-bottom:none;gap:8px}[data-tier="1"] .tab{border-radius:999px;background:var(--surface);box-shadow:0 5px 0 rgba(160,60,40,.1);font-family:var(--font-display);font-weight:400;font-size:1.1rem}[data-tier="1"] .tab[aria-selected=true]{background:var(--highlight);color:var(--text)}[data-tier="2"] .tabs{border-bottom:none;gap:8px;padding:0 4px 6px}[data-tier="2"] .tab{border:3px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-weight:800}[data-tier="2"] .tab[aria-selected=true]{background:var(--highlight);box-shadow:3px 3px 0 var(--border)}[data-tier="3"] .tab[aria-selected=true]{color:var(--primary);background:rgba(34,211,238,.08);box-shadow:inset 0 -2px 0 var(--primary)}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700;line-height:1.5;background:var(--surface-2);color:var(--text);border:1px solid var(--border);white-space:nowrap}[data-tier="2"] .badge{border-width:2px;border-radius:6px;background:var(--surface)}.badge.success{background:color-mix(in srgb,var(--success) 14%,transparent);color:var(--success);border-color:color-mix(in srgb,var(--success) 40%,transparent)}.badge.warning{background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning);border-color:color-mix(in srgb,var(--warning) 40%,transparent)}.badge.danger{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}.badge.primary{background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);border-color:color-mix(in srgb,var(--primary) 40%,transparent)}[data-tier="1"] .badge.primary{color:#b2401f}.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.chip{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:.93rem;min-height:44px;padding:0 16px;border-radius:999px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:transform .08s ease,background-color .15s ease}.chip[aria-pressed=true]{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}[data-tier="1"] .chip{border:none;box-shadow:0 5px 0 rgba(160,60,40,.12);font-family:var(--font-display);font-weight:400;font-size:1.1rem;min-height:52px}[data-tier="1"] .chip[aria-pressed=true]{background:var(--highlight);color:var(--text)}[data-tier="2"] .chip{border:3px solid var(--border);border-radius:10px;box-shadow:3px 3px 0 var(--border);font-weight:800;min-height:46px}[data-tier="2"] .chip:hover{transform:translate(-1px,-1px)}[data-tier="2"] .chip[aria-pressed=true]{background:var(--accent);color:var(--accent-text);border-color:var(--border)}[data-tier="3"] .chip{border-radius:8px;border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.045);font-size:.85rem;min-height:38px}[data-tier="3"] .chip[aria-pressed=true]{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.5);color:var(--primary)}.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border);line-height:1.7}.notice>.icon{flex:none;margin-top:3px}.notice.error{background:color-mix(in srgb,var(--danger) 10%,var(--surface));border-color:color-mix(in srgb,var(--danger) 45%,transparent)}.notice.error>.icon{color:var(--danger)}.notice.success{background:color-mix(in srgb,var(--success) 10%,var(--surface));border-color:color-mix(in srgb,var(--success) 45%,transparent)}.notice.success>.icon{color:var(--success)}.notice.warning{background:color-mix(in srgb,var(--warning) 10%,var(--surface));border-color:color-mix(in srgb,var(--warning) 45%,transparent)}.notice.warning>.icon{color:var(--warning)}[data-tier="2"] .notice{border-width:3px;border-color:var(--border)}[data-tier="3"] .notice.error{background:rgba(248,113,113,.08)}[data-tier="3"] .notice.success{background:rgba(52,211,153,.08)}.table-wrap{position:relative;overflow-x:auto;-webkit-overflow-scrolling:touch}table.data{width:100%;border-collapse:collapse;font-size:.93rem}table.data td,table.data th{text-align:start;padding:11px 10px;border-bottom:1px solid color-mix(in srgb,var(--border) 80%,transparent);vertical-align:middle}[data-tier="2"] table.data :is(th,td){border-bottom-width:2px}table.data th{color:var(--muted);font-weight:700;font-size:.8rem;white-space:nowrap}table.data tbody tr:hover td{background:color-mix(in srgb,var(--surface-2) 60%,transparent)}table.data tfoot td{font-weight:800;border-bottom:none}.ltr{direction:ltr;unicode-bidi:-webkit-isolate;unicode-bidi:isolate}.mono,code{font-family:var(--font-mono);font-size:.9em}pre{direction:ltr;text-align:left;overflow-x:auto;padding:14px;border-radius:var(--radius-sm);background:rgba(0,0,0,.06);font-size:.85rem;line-height:1.6}[data-tier="3"] pre{background:rgba(0,0,0,.45)}.part-code{font-family:var(--font-mono);font-size:.75rem;font-weight:600;direction:ltr;unicode-bidi:-webkit-isolate;unicode-bidi:isolate;color:var(--muted)}[data-tier="3"] 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.s2-parts li strong{display:block;font-size:.88rem;line-height:1.4}@media (max-width:960px){.studio-2 .s2-layout{grid-template-columns:minmax(0,1fr)}.studio-2 .s2-summary{position:static}}@media (max-width:520px){.studio-2 .s2-thread{padding:12px}.studio-2 .xp-bar{width:96px}.studio-2 .msg-avatar{width:36px;height:36px}}.studio-3{--s3-header:61px;display:grid;grid-template-columns:minmax(320px,420px) minmax(0,1fr);min-height:calc(100vh - var(--s3-header))}.studio-3 .s3-side{position:-webkit-sticky;position:sticky;top:var(--s3-header);height:calc(100vh - var(--s3-header));display:flex;flex-direction:column;gap:14px;padding:18px;-webkit-border-end:1px solid var(--border);border-inline-end:1px solid var(--border);background:rgba(255,255,255,.02);overflow:hidden}.studio-3 .s3-side-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.studio-3 .s3-side-head h1{margin:0;font-size:1.1rem}.studio-3 .s3-online{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted)}.studio-3 .s3-online .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}.studio-3 .s3-constraints{display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.studio-3 .s3-budget{display:flex;align-items:center;gap:8px}.studio-3 .s3-budget input{flex:1 1;min-width:0;font-family:var(--font-mono)}.studio-3 .s3-unit{font-size:.85rem;color:var(--muted);font-weight:600}.studio-3 .s3-budget-value{font-size:.85rem;font-weight:800;color:var(--primary)}.studio-3 .s3-iran{padding-top:8px;border-top:1px solid var(--border);color:var(--text);cursor:default}.studio-3 .s3-iran input{accent-color:var(--accent)}.studio-3 .s3-chat{flex:1 1;min-height:140px;overflow-y:auto;-webkit-padding-end:4px;padding-inline-end:4px;gap:12px}.studio-3 .s3-chat .msg-avatar{width:34px;height:34px;border-radius:9px}.studio-3 .s3-examples{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.studio-3 .s3-examples .chip{white-space:normal;text-align:start;line-height:1.6;padding-block:6px;min-height:40px}.studio-3 .s3-preview{display:block;white-space:pre-wrap}.studio-3 .s3-preview-tag{display:inline-block;margin-top:8px;padding:2px 8px;border:1px solid rgba(34,211,238,.5);border-radius:6px;color:var(--primary);font-size:.78rem;font-weight:700}.studio-3 .s3-voice{display:flex;align-items:center;gap:6px}.studio-3 .s3-voice audio{height:34px;max-width:210px}.studio-3 .s3-compose{display:flex;flex-direction:column;gap:10px}.studio-3 .s3-compose textarea{min-height:76px}.studio-3 .s3-main{display:flex;flex-direction:column;gap:24px;padding:26px 28px 56px;min-width:0}.studio-3 .s3-main .page-head h2{margin:0;font-size:1.5rem}.studio-3 .s3-deliverables{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));grid-gap:14px;gap:14px}.studio-3 .s3-deliverable{display:flex;flex-direction:column;gap:10px;padding:16px}.studio-3 .s3-deliverable-head{display:flex;align-items:center;gap:10px}.studio-3 .s3-deliverable-head h3{margin:0;font-size:1rem}.studio-3 .s3-deliverable-head .tab-hint{-webkit-margin-start:auto;margin-inline-start:auto;color:var(--muted)}.studio-3 .s3-deliverable-icon{flex:none;width:36px;height:36px;border-radius:8px;display:grid;place-items:center;color:var(--primary);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.35)}.studio-3 .s3-deliverable p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.8}.studio-3 .s3-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.studio-3 .s3-tags span{font-family:var(--font-mono);font-size:.72rem;font-weight:600;color:var(--accent-2);border:1px solid rgba(167,139,250,.4);border-radius:6px;padding:2px 8px;unicode-bidi:-webkit-isolate;unicode-bidi:isolate}@media (max-width:980px){.studio-3{grid-template-columns:minmax(0,1fr)}.studio-3 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