:root{--color-brand-50:#eef2ff;--color-brand-100:#e0e7ff;--color-brand-200:#c7d2fe;--color-brand-300:#a5b4fc;--color-brand-400:#818cf8;--color-brand-500:#6366f1;--color-brand-600:#4f46e5;--color-brand-700:#4338ca;--color-brand-800:#3730a3;--color-brand-900:#312e81}
[data-theme-color="emerald"]{--color-brand-50:#ecfdf5;--color-brand-100:#d1fae5;--color-brand-200:#a7f3d0;--color-brand-300:#6ee7b7;--color-brand-400:#34d399;--color-brand-500:#10b981;--color-brand-600:#059669;--color-brand-700:#047857;--color-brand-800:#065f46;--color-brand-900:#064e3b}
[data-theme-color="cyan"]{--color-brand-50:#ecfeff;--color-brand-100:#cffafe;--color-brand-200:#a5f3fc;--color-brand-300:#67e8f9;--color-brand-400:#22d3ee;--color-brand-500:#06b6d4;--color-brand-600:#0891b2;--color-brand-700:#0e7490;--color-brand-800:#155e75;--color-brand-900:#164e63}
[data-theme-color="violet"]{--color-brand-50:#f5f3ff;--color-brand-100:#ede9fe;--color-brand-200:#ddd6fe;--color-brand-300:#c4b5fd;--color-brand-400:#a78bfa;--color-brand-500:#8b5cf6;--color-brand-600:#7c3aed;--color-brand-700:#6d28d9;--color-brand-800:#5b21b6;--color-brand-900:#4c1d95}
.grid-bg-dark{background-size:40px 40px;background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px)}.grid-bg-light{background-size:40px 40px;background-image:linear-gradient(to right,rgba(15,23,42,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(15,23,42,.05) 1px,transparent 1px)}
.dark .grid-bg-light{background-size:40px 40px;background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px)}
.studio-aurora{height:420px;background:radial-gradient(circle at 50% 0%,color-mix(in srgb,var(--brand-500) 18%,transparent),transparent 68%);filter:blur(30px)}
.studio-live-dot,.studio-status-dot{display:inline-block;width:8px;height:8px;border-radius:999px;background:#10b981;box-shadow:0 0 0 5px rgba(16,185,129,.11)}
.studio-upload-btn{display:inline-flex;min-height:42px;align-items:center;gap:.5rem;border:1px solid rgb(226 232 240);border-radius:.75rem;background:#fff;padding:.55rem .85rem;font-size:.75rem;font-weight:800;color:rgb(71 85 105);cursor:pointer;transition:.2s}.dark .studio-upload-btn{border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.05);color:rgb(203 213 225)}.studio-upload-btn:hover{border-color:var(--brand-400);color:var(--brand-500)}.studio-upload-btn input{display:none}
.studio-send-btn{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:.55rem;border:1px solid color-mix(in srgb,var(--brand-500) 35%,rgb(226 232 240));border-radius:.75rem;background:color-mix(in srgb,var(--brand-500) 7%,#fff);padding:.58rem 1rem;font-size:.75rem;font-weight:900;color:var(--brand-600);cursor:pointer;box-shadow:0 8px 22px -16px color-mix(in srgb,var(--brand-500) 60%,transparent);transition:transform .18s ease,border-color .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease}.studio-send-btn:hover{transform:translateY(-1px);border-color:var(--brand-500);background:color-mix(in srgb,var(--brand-500) 12%,#fff);box-shadow:0 12px 28px -16px color-mix(in srgb,var(--brand-500) 70%,transparent)}.studio-send-btn:disabled{cursor:not-allowed;opacity:.5;transform:none;box-shadow:none}.studio-send-btn svg{width:16px;height:16px}.dark .studio-send-btn{border-color:color-mix(in srgb,var(--brand-400) 45%,rgba(255,255,255,.08));background:color-mix(in srgb,var(--brand-500) 13%,rgba(255,255,255,.035));color:var(--brand-300)}
.studio-layout{display:grid;grid-template-columns:260px minmax(0,1fr) 285px;gap:1rem;align-items:start}.studio-panel{border:1px solid rgb(226 232 240);border-radius:24px;background:rgba(255,255,255,.88);box-shadow:0 18px 50px -30px rgba(15,23,42,.35);backdrop-filter:blur(18px)}.dark .studio-panel{border-color:rgba(255,255,255,.08);background:rgba(11,18,32,.88);box-shadow:none}.studio-left-panel,.studio-right-panel{padding:1rem}.studio-panel-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.25rem .2rem 1rem}.studio-panel-head span:first-child{font-size:.58rem;font-weight:900;letter-spacing:.18em;color:rgb(148 163 184)}.studio-panel-head h3{margin-top:.15rem;font-size:.92rem;font-weight:900;color:rgb(15 23 42)}.dark .studio-panel-head h3{color:white}
.studio-team-card{border:1px solid rgb(226 232 240);border-radius:16px;padding:.8rem;background:rgb(248 250 252)}.dark .studio-team-card{border-color:rgba(255,255,255,.07);background:rgba(2,6,23,.3)}.studio-team-role{display:flex;align-items:center;gap:.55rem;font-size:.7rem;font-weight:900;color:rgb(30 41 59)}.dark .studio-team-role{color:rgb(226 232 240)}.studio-team-role .role-icon{display:flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:9px;background:color-mix(in srgb,var(--brand-500) 12%,transparent);color:var(--brand-500)}.studio-team-role svg{width:14px;height:14px}.studio-team-card p{margin-top:.55rem;font-size:.67rem;line-height:1.55;color:rgb(100 116 139)}
.studio-phases{display:grid;gap:.25rem}.studio-phase{position:relative;display:flex;align-items:center;gap:.65rem;padding:.45rem .25rem;font-size:.68rem;color:rgb(148 163 184)}.studio-phase-dot{display:flex;width:23px;height:23px;align-items:center;justify-content:center;border:1px solid rgb(203 213 225);border-radius:999px;font-size:.58rem;font-weight:900}.studio-phase.active{font-weight:900;color:var(--brand-500)}.studio-phase.active .studio-phase-dot{border-color:var(--brand-500);background:var(--brand-500);color:white}.studio-phase.done{color:rgb(71 85 105)}.studio-phase.done .studio-phase-dot{border-color:#10b981;background:#10b981;color:#fff}.dark .studio-phase.done{color:rgb(203 213 225)}
.studio-conversation{overflow:hidden}.studio-conversation-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid rgb(226 232 240);padding:1.15rem 1.25rem}.dark .studio-conversation-head{border-color:rgba(255,255,255,.08)}.studio-stream{display:flex;max-height:500px;min-height:250px;flex-direction:column;gap:1rem;overflow-y:auto;padding:1.25rem;scroll-behavior:smooth}.studio-message{display:flex;gap:.7rem;max-width:94%}.studio-message.user{margin-inline-start:auto;flex-direction:row-reverse}.studio-avatar{display:flex;width:34px;height:34px;flex:0 0 34px;align-items:center;justify-content:center;border-radius:12px}.studio-avatar-ai{background:linear-gradient(135deg,var(--brand-500),#6366f1);color:#fff}.studio-avatar-user{background:rgb(226 232 240);color:rgb(71 85 105)}.dark .studio-avatar-user{background:rgba(255,255,255,.08);color:rgb(203 213 225)}.studio-bubble{border:1px solid rgb(226 232 240);border-radius:4px 18px 18px 18px;background:rgb(248 250 252);padding:.8rem 1rem;font-size:.77rem;line-height:1.75;color:rgb(51 65 85)}.studio-message.user .studio-bubble{border-color:color-mix(in srgb,var(--brand-500) 20%,transparent);border-radius:18px 4px 18px 18px;background:color-mix(in srgb,var(--brand-500) 8%,white)}.dark .studio-bubble{border-color:rgba(255,255,255,.08);background:rgba(2,6,23,.35);color:rgb(203 213 225)}.dark .studio-message.user .studio-bubble{background:color-mix(in srgb,var(--brand-500) 12%,#0b1220)}.studio-msg-meta{margin-bottom:.25rem;font-size:.6rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:rgb(148 163 184)}.studio-file-pill{display:inline-flex;max-width:100%;align-items:center;gap:.4rem;margin:.35rem .25rem 0 0;border-radius:9px;background:rgba(100,116,139,.1);padding:.35rem .5rem;font-size:.62rem;font-weight:700}.studio-file-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.studio-composer{border-top:1px solid rgb(226 232 240);background:rgba(248,250,252,.75);padding:1.25rem}.dark .studio-composer{border-color:rgba(255,255,255,.08);background:rgba(2,6,23,.22)}.studio-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}.studio-option{display:flex;min-height:44px;align-items:center;gap:.65rem;border:1px solid rgb(226 232 240);border-radius:13px;background:#fff;padding:.65rem .75rem;text-align:start;font-size:.7rem;font-weight:800;color:rgb(71 85 105);transition:.15s}.studio-option:hover{border-color:var(--brand-300)}.studio-option.selected{border-color:var(--brand-500);background:color-mix(in srgb,var(--brand-500) 8%,white);color:var(--brand-600)}.studio-option-check{display:flex;width:20px;height:20px;flex:0 0 20px;align-items:center;justify-content:center;border:1px solid rgb(203 213 225);border-radius:7px}.studio-option.selected .studio-option-check{border-color:var(--brand-500);background:var(--brand-500);color:#fff}.dark .studio-option{border-color:rgba(255,255,255,.08);background:rgba(255,255,255,.035);color:rgb(203 213 225)}.dark .studio-option.selected{background:color-mix(in srgb,var(--brand-500) 12%,#0b1220)}
.studio-file-list{display:flex;flex-wrap:wrap;gap:.45rem}.studio-file-selected{display:flex;max-width:240px;align-items:center;gap:.45rem;border:1px solid rgb(226 232 240);border-radius:10px;background:#fff;padding:.45rem .55rem;font-size:.65rem}.dark .studio-file-selected{border-color:rgba(255,255,255,.08);background:rgba(255,255,255,.04)}.studio-file-selected button{color:#ef4444}.studio-file-selected img{width:28px;height:28px;border-radius:7px;object-fit:cover}
.studio-deliverable{display:flex;align-items:center;gap:.65rem;border:1px solid rgb(226 232 240);border-radius:13px;padding:.65rem .7rem}.dark .studio-deliverable{border-color:rgba(255,255,255,.07)}.studio-deliverable-icon{display:flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:10px;background:rgb(241 245 249);color:rgb(100 116 139)}.dark .studio-deliverable-icon{background:rgba(255,255,255,.05)}.studio-deliverable.ready .studio-deliverable-icon{background:rgba(16,185,129,.1);color:#10b981}.studio-deliverable.drafting .studio-deliverable-icon{background:color-mix(in srgb,var(--brand-500) 10%,transparent);color:var(--brand-500)}.studio-deliverable-title{min-width:0;flex:1;font-size:.69rem;font-weight:900}.studio-deliverable-status{font-size:.54rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:rgb(148 163 184)}
@media(max-width:1180px){.studio-layout{grid-template-columns:230px minmax(0,1fr)}.studio-right-panel{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}.studio-right-panel .studio-panel-head{grid-column:1/-1}.studio-right-panel #deliverables{display:contents}.studio-right-panel .mt-6,.studio-right-panel .mt-5{margin-top:0}}
@media(max-width:820px){.studio-layout{grid-template-columns:1fr}.studio-left-panel{order:2}.studio-conversation{order:1}.studio-right-panel{order:3;grid-template-columns:1fr}.studio-right-panel #deliverables{display:block}.studio-option-grid{grid-template-columns:1fr}.studio-stream{max-height:none;min-height:180px}.studio-left-panel .studio-phases{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Contact final step */
.studio-contact-field{display:flex;flex-direction:column;gap:.4rem;font-size:.72rem;font-weight:800;color:rgb(100 116 139)}
.studio-contact-field input{min-height:46px;border:1px solid rgb(226 232 240);border-radius:14px;background:rgba(255,255,255,.9);padding:.7rem .85rem;font:600 14px inherit;color:rgb(15 23 42);outline:none}
.studio-contact-field input:focus{border-color:var(--brand-500);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-500) 12%,transparent)}
.dark .studio-contact-field input{border-color:rgba(255,255,255,.1);background:rgba(2,6,23,.55);color:white}

/* ===== v6.20 resilient Studio layout =====
   The local utility bundle intentionally does not contain Tailwind arbitrary-value
   classes. These semantic fallbacks keep the AI Engineering page stable offline. */
html,body{margin:0;min-width:0}body{background:#f8fafc;color:#1e293b}
html[lang="fa"] body,html[lang="ku"] body{font-family:Vazirmatn,"Noto Sans Arabic",Tahoma,Arial,sans-serif}
html[lang="en"] body{font-family:"Plus Jakarta Sans",Outfit,Inter,Segoe UI,Arial,sans-serif}
.dark body{background:#070b14;color:#f1f5f9}
#studio-intro,#studio-workspace{position:relative;isolation:isolate}
#studio-intro>div{width:min(100% - 2rem,1280px);margin-inline:auto}
#studio-workspace>div{width:min(100% - 1.5rem,1500px);margin-inline:auto}
#idea-input{min-height:170px;box-sizing:border-box}
#answer-input{min-height:100px;box-sizing:border-box}
#toast-container{width:min(92%,384px);z-index:125}
#toast-container>div{background:#123026!important;color:#fff!important;border:1px solid rgba(255,255,255,.18)!important;box-shadow:0 18px 45px rgba(15,23,42,.28)!important}
#toast-container>div.bg-rose-600{background:#fff1f2!important;color:#9f1239!important;border-color:#fecdd3!important}
.dark #toast-container>div.bg-rose-600{background:#4c0519!important;color:#ffe4e6!important;border-color:#9f1239!important}
#studio-intro .rounded-\[32px\]{border-radius:32px}
#studio-workspace .max-w-\[1500px\]{max-width:1500px}
.bg-white\/90{background-color:rgba(255,255,255,.9)}
.bg-white\/95{background-color:rgba(255,255,255,.95)}
.bg-white\/70{background-color:rgba(255,255,255,.7)}
.bg-brand-500\/10{background-color:color-mix(in srgb,var(--brand-500) 10%,transparent)}
.bg-brand-500\/5{background-color:color-mix(in srgb,var(--brand-500) 5%,transparent)}
.bg-emerald-500\/10{background-color:rgba(16,185,129,.10)}
.bg-emerald-500\/5{background-color:rgba(16,185,129,.05)}
.bg-indigo-500\/10{background-color:rgba(99,102,241,.10)}
.bg-cyan-500\/10{background-color:rgba(6,182,212,.10)}
.bg-violet-500\/10{background-color:rgba(139,92,246,.10)}
.bg-amber-500\/10{background-color:rgba(245,158,11,.10)}
.bg-rose-500\/10{background-color:rgba(244,63,94,.10)}
.border-brand-500\/20{border-color:color-mix(in srgb,var(--brand-500) 20%,transparent)}
.border-emerald-500\/20{border-color:rgba(16,185,129,.20)}
.border-slate-200\/80{border-color:rgba(226,232,240,.80)}
.shadow-brand-500\/20{--tw-shadow-color:color-mix(in srgb,var(--brand-500) 20%,transparent)}
.shadow-slate-900\/5{--tw-shadow-color:rgba(15,23,42,.05)}
.focus\:ring-brand-500\/10:focus{--tw-ring-color:color-mix(in srgb,var(--brand-500) 10%,transparent)}
.min-h-\[170px\]{min-height:170px}.min-h-\[100px\]{min-height:100px}.min-w-\[180px\]{min-width:180px}.w-\[92\%\]{width:92%}.z-\[125\]{z-index:125}
.text-\[8px\]{font-size:8px}.text-\[9px\]{font-size:9px}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}
.tracking-\[\.2em\]{letter-spacing:.2em}.tracking-\[\.22em\]{letter-spacing:.22em}
.dark .dark\:bg-\[\#070b14\]{background:#070b14}.dark .dark\:bg-\[\#05080f\]{background:#05080f}
.dark .dark\:bg-\[\#070b14\]\/90{background:rgba(7,11,20,.9)}.dark .dark\:bg-\[\#090e1a\]\/95{background:rgba(9,14,26,.95)}.dark .dark\:bg-\[\#0b1220\]\/90{background:rgba(11,18,32,.9)}
.dark .dark\:bg-white\/5{background:rgba(255,255,255,.05)}.dark .dark\:bg-white\/10{background:rgba(255,255,255,.1)}.dark .dark\:bg-white\/\[\.03\]{background:rgba(255,255,255,.03)}
.dark .dark\:bg-slate-950\/40{background:rgba(2,6,23,.4)}.dark .dark\:bg-slate-950\/50{background:rgba(2,6,23,.5)}.dark .dark\:bg-slate-950\/60{background:rgba(2,6,23,.6)}
.dark .dark\:border-white\/5{border-color:rgba(255,255,255,.05)}.dark .dark\:border-white\/10{border-color:rgba(255,255,255,.1)}
/* Strong visual hierarchy independent from utility generation. */
#studio-intro{padding-block:72px;background:radial-gradient(circle at 50% -20%,color-mix(in srgb,var(--brand-500) 16%,transparent),transparent 52%)}
#studio-intro h1{max-width:950px;margin-inline:auto;line-height:1.15}
#studio-intro #idea-input{background:rgba(248,250,252,.96);border:1px solid #e2e8f0;border-radius:20px}
.dark #studio-intro #idea-input{background:rgba(2,6,23,.58);border-color:rgba(255,255,255,.1)}
#studio-workspace{padding-block:34px}
.studio-layout{width:100%;min-width:0}.studio-conversation{min-width:0}.studio-left-panel,.studio-right-panel{min-width:0}
.studio-panel{overflow:hidden}.studio-composer textarea,.studio-composer input,.studio-composer select{width:100%;max-width:100%;box-sizing:border-box}
@media(max-width:900px){#studio-intro{padding-block:48px}#studio-intro>div,#studio-workspace>div{width:min(100% - 1rem,100%)}.studio-panel{border-radius:18px}.studio-left-panel .studio-phases{grid-template-columns:1fr 1fr}}
@media(max-width:560px){#studio-intro{padding-block:34px}#studio-intro h1{font-size:2rem}.studio-left-panel .studio-phases{grid-template-columns:1fr}.studio-conversation-head{align-items:flex-start;flex-direction:column}.studio-stream,.studio-composer{padding:1rem}}