/* ═══════════ قالب‌های کاربری نبولا — بدون دست‌کاری استایل اصلی ═══════════
   پیش‌فرض: بدون ویژگی → استایل اصلی دست‌نخورده
   max: بنفش-آبی دارک پرانیمیشن | jama: روشن ساده خلوت | megsi: دارک خاکستری-زمردی */

/* ─────────── انتخابگر قالب (پنل کاربری) ─────────── */
.nb-theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}
.nb-theme-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:11px 12px;border-radius:14px;background:var(--surface);border:1.5px solid var(--border);cursor:pointer;font-family:inherit;text-align:right;transition:.16s}
.nb-theme-card:hover{border-color:var(--border-2);transform:translateY(-2px)}
.nb-theme-card.active{border-color:var(--violet);background:var(--surface-2);box-shadow:0 6px 20px rgba(124,58,237,.14)}
.nb-theme-card b{font-size:12.5px;color:var(--text)}
.nb-theme-card i{font-style:normal;font-size:10px;color:var(--muted);line-height:1.6}
.nb-theme-sw{width:100%;height:26px;border-radius:8px;border:1px solid var(--border);margin-bottom:3px}
.nb-sw-def{background:linear-gradient(135deg,#0d0820,#8b5cf6)}
.nb-sw-max{background:linear-gradient(135deg,#c084fc,#2563eb)}
.nb-sw-jama{background:linear-gradient(135deg,#f6f5fb,#7c68e8)}
.nb-sw-megsi{background:linear-gradient(135deg,#1b1e22,#0d9488)}
@media(max-width:420px){.nb-theme-grid{grid-template-columns:1fr 1fr;gap:7px}.nb-theme-card{padding:9px}}

/* ─────────── 🟣 قالب مکس — مدرن پرانیمیشن بنفش/آبی ─────────── */
html[data-nbtheme="max"]{
  --gblue:#8ab4f8; --gblue-strong:#a78bfa;
  --bg:#07051a; --bg-2:#0d0a2e; --bg-3:#141138;
  --surface:rgba(139,92,246,.09); --surface-2:rgba(139,92,246,.16);
  --border:rgba(168,140,255,.2); --border-2:rgba(168,140,255,.38);
  --text:#f1edff; --muted:#b3a8ec; --faint:#7d74ad;
  --violet:#9333ea; --violet-2:#c084fc; --blue:#3b82f6; --cyan:#38bdf8;
  --grad:linear-gradient(135deg,#c084fc 0%,#7c3aed 45%,#2563eb 100%);
  --grad-soft:linear-gradient(135deg,rgba(192,132,252,.18),rgba(37,99,235,.18));
}
html[data-nbtheme="max"] .sb{background:linear-gradient(180deg,rgba(30,18,74,.94),rgba(11,7,34,.97));border-inline-end:1px solid rgba(168,85,247,.24)}
html[data-nbtheme="max"] .topbar{background:linear-gradient(90deg,rgba(76,29,149,.42),rgba(14,9,38,.65) 65%);border-bottom:1px solid rgba(168,85,247,.26)}
html[data-nbtheme="max"] .composer{background:rgba(23,14,58,.88);border-color:rgba(168,85,247,.36);box-shadow:0 18px 52px rgba(124,58,237,.26)}
html[data-nbtheme="max"] .composer:focus-within{box-shadow:0 20px 58px rgba(124,58,237,.42);border-color:rgba(192,132,252,.55)}
html[data-nbtheme="max"] .bubble-ai{background:linear-gradient(180deg,rgba(31,20,74,.72),rgba(19,12,52,.72));border-color:rgba(168,85,247,.24)}
html[data-nbtheme="max"] .bubble-user{background:linear-gradient(135deg,#9333ea,#1d4ed8);box-shadow:0 8px 28px rgba(124,58,237,.42)}
html[data-nbtheme="max"] .btn-primary{box-shadow:0 8px 26px rgba(124,58,237,.38);transition:.22s}
html[data-nbtheme="max"] .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(124,58,237,.55)}
html[data-nbtheme="max"] .modal{background:linear-gradient(180deg,#1b1150,#0d0831);border-color:rgba(168,140,255,.32)}
html[data-nbtheme="max"] .chip.pro{background:linear-gradient(135deg,rgba(147,51,234,.4),rgba(37,99,235,.4))}
html[data-nbtheme="max"] #avatarEl{animation:nbMaxRing 3.6s ease-in-out infinite}
html[data-nbtheme="max"] .btn-send, html[data-nbtheme="max"] #btnSend{box-shadow:0 6px 20px rgba(124,58,237,.35)}
@keyframes nbMaxRing{0%,100%{box-shadow:0 0 14px rgba(124,58,237,.3)}50%{box-shadow:0 0 30px rgba(168,85,247,.6)}}
@media (prefers-reduced-motion: reduce){ html[data-nbtheme="max"] #avatarEl{animation:none} }

/* ─────────── ⚪ قالب جما — روشن، ساده و خلوت ─────────── */
html[data-nbtheme="jama"]{
  --gblue:#4f7df4; --gblue-strong:#6d5ad6;
  --bg:#f6f5fb; --bg-2:#ffffff; --bg-3:#efedf7;
  --surface:rgba(109,89,215,.05); --surface-2:rgba(109,89,215,.1);
  --border:rgba(96,80,180,.16); --border-2:rgba(96,80,180,.32);
  --text:#28243f; --muted:#645f7d; --faint:#9692ab;
  --violet:#6d5ad6; --violet-2:#5b48c9; --blue:#3b82f6; --cyan:#0e7490;
  --grad:linear-gradient(135deg,#7c68e8,#4f7df4);
  --grad-soft:linear-gradient(135deg,rgba(124,104,232,.13),rgba(79,125,244,.13));
}
html[data-nbtheme="jama"] body{background:var(--bg)}
html[data-nbtheme="jama"] .sb{background:rgba(255,255,255,.93);border-inline-end:1px solid var(--border);backdrop-filter:blur(18px)}
html[data-nbtheme="jama"] .topbar{background:rgba(255,255,255,.88);border-bottom:1px solid var(--border)}
html[data-nbtheme="jama"] .composer{background:#fff;border-color:var(--border-2);box-shadow:0 10px 34px rgba(93,64,205,.13)}
html[data-nbtheme="jama"] .bubble-ai{background:rgba(255,255,255,.94);border-color:var(--border)}
html[data-nbtheme="jama"] .bubble-user{background:linear-gradient(135deg,#6d5ad6,#4f7df4);box-shadow:0 6px 20px rgba(93,64,205,.22)}
html[data-nbtheme="jama"] .modal{background:linear-gradient(180deg,#ffffff,#f7f6fd);border-color:var(--border-2)}
html[data-nbtheme="jama"] body::before{opacity:.35}
html[data-nbtheme="jama"] #nbGlowLayer{opacity:.25}
html[data-nbtheme="jama"] .pm-overlay{background:rgba(240,238,248,.75)!important}
html[data-nbtheme="jama"] .studio-modal{background:#fff}
html[data-nbtheme="jama"] .st-sel option, html[data-nbtheme="jama"] .st-sel optgroup{background:#fff;color:#28243f}
html[data-nbtheme="jama"] .tool-out, html[data-nbtheme="jama"] .fix-drop{background:#fff}

/* ─────────── 🟢 قالب مگسی — دارک مدرن خاکستری/زمردی ─────────── */
html[data-nbtheme="megsi"]{
  --gblue:#2dd4bf; --gblue-strong:#14b895;
  --bg:#0c0d0f; --bg-2:#141619; --bg-3:#1a1d21;
  --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.09);
  --border:rgba(255,255,255,.1); --border-2:rgba(255,255,255,.2);
  --text:#ececf0; --muted:#a4a7ae; --faint:#6e7178;
  --violet:#0fa37f; --violet-2:#14b895; --blue:#3b82f6; --cyan:#22d3ee;
  --grad:linear-gradient(135deg,#0d9488,#0ea5e9);
  --grad-soft:linear-gradient(135deg,rgba(13,148,136,.15),rgba(14,165,233,.15));
}
html[data-nbtheme="megsi"] .sb{background:linear-gradient(180deg,rgba(23,25,28,.95),rgba(12,13,15,.97));border-inline-end:1px solid var(--border)}
html[data-nbtheme="megsi"] .topbar{background:rgba(15,16,18,.62);border-bottom:1px solid var(--border)}
html[data-nbtheme="megsi"] .composer{background:rgba(23,25,29,.88);border-color:var(--border-2);box-shadow:0 14px 44px rgba(0,0,0,.5)}
html[data-nbtheme="megsi"] .bubble-ai{background:rgba(26,28,32,.78);border-color:var(--border)}
html[data-nbtheme="megsi"] .bubble-user{background:linear-gradient(135deg,#0f766e,#0e7490);box-shadow:0 6px 22px rgba(13,148,136,.25)}
html[data-nbtheme="megsi"] .modal{background:linear-gradient(180deg,#191c20,#111214);border-color:var(--border-2)}
html[data-nbtheme="megsi"] .chip.pro{background:linear-gradient(135deg,rgba(13,148,136,.32),rgba(14,165,233,.32))}
html[data-nbtheme="megsi"] ::selection{background:rgba(13,148,136,.4);color:#fff}

/* ═══════════ زره در برابر لایه Template v2 (!important) — فقط داخل scope قالب ═══════════
   پیش‌فرض هیچ data-nbtheme ندارد → هیچ قاعده‌ای از این فایل رویش اثر نمی‌گذارد */
html[data-nbtheme="max"] body{background:#07051a!important;background-image:none!important}
html[data-nbtheme="max"] .sb{background:linear-gradient(180deg,#1e124a,#0b0722)!important;border-inline-end:1px solid rgba(168,85,247,.24)!important;backdrop-filter:none!important}
html[data-nbtheme="max"] .topbar{background:rgba(14,9,38,.55)!important;border-bottom:1px solid rgba(168,85,247,.26)!important;backdrop-filter:blur(14px)!important}
html[data-nbtheme="max"] .composer{background:rgba(23,14,58,.9)!important;border:1px solid rgba(168,85,247,.36)!important;box-shadow:0 18px 52px rgba(124,58,237,.26)!important}
html[data-nbtheme="max"] .composer:focus-within{border-color:rgba(192,132,252,.55)!important;box-shadow:0 20px 58px rgba(124,58,237,.42)!important}
html[data-nbtheme="max"] .bubble-user{background:linear-gradient(135deg,#9333ea,#1d4ed8)!important;color:#fff!important;box-shadow:0 8px 28px rgba(124,58,237,.4)!important}
html[data-nbtheme="max"] .bubble-ai{background:rgba(24,16,64,.72)!important;border:1px solid rgba(168,85,247,.22)!important}
html[data-nbtheme="max"] .modal{background:linear-gradient(180deg,#1b1150,#0d0831)!important;border:1px solid rgba(168,140,255,.3)!important}
html[data-nbtheme="max"] .btn-new{background:#241a4d!important;color:#f1edff!important;border:1px solid rgba(168,140,255,.35)!important;background-image:none!important;box-shadow:none!important}
html[data-nbtheme="max"] .btn-new:hover{background:#2e2166!important}
html[data-nbtheme="max"] .btn-studio{background:transparent!important;color:#b3a8ec!important;border:1px dashed rgba(168,140,255,.4)!important}
html[data-nbtheme="max"] .model-btn{background:rgba(139,92,246,.12)!important;box-shadow:inset 0 0 0 1px rgba(168,140,255,.3)!important;color:#f1edff!important}
html[data-nbtheme="max"] .mm-link{background:linear-gradient(135deg,#9333ea,#2563eb)!important;color:#fff!important}
html[data-nbtheme="max"] .avatar{background:#a78bfa!important;color:#160b38!important;box-shadow:0 0 18px rgba(147,51,234,.5)!important}
html[data-nbtheme="max"] .btn-send,html[data-nbtheme="max"] #btnSend{box-shadow:0 6px 22px rgba(124,58,237,.4)!important}

html[data-nbtheme="jama"] body{background:#f6f5fb!important;background-image:none!important}
html[data-nbtheme="jama"] .sb{background:#faf9ff!important;border-inline-end:1px solid rgba(96,80,180,.13)!important;backdrop-filter:none!important}
html[data-nbtheme="jama"] .topbar{background:rgba(255,255,255,.92)!important;border-bottom:1px solid rgba(96,80,180,.11)!important;backdrop-filter:none!important}
html[data-nbtheme="jama"] .composer{background:#ffffff!important;border:1px solid rgba(96,80,180,.2)!important;box-shadow:0 8px 30px rgba(93,64,205,.1)!important}
html[data-nbtheme="jama"] .composer:focus-within{border-color:rgba(109,90,214,.45)!important}
html[data-nbtheme="jama"] .bubble-user{background:linear-gradient(135deg,#6d5ad6,#4f7df4)!important;color:#fff!important;box-shadow:0 6px 18px rgba(93,64,205,.2)!important}
html[data-nbtheme="jama"] .bubble-ai{background:rgba(255,255,255,.96)!important;border:1px solid rgba(96,80,180,.12)!important}
html[data-nbtheme="jama"] .modal{background:#ffffff!important;border:1px solid rgba(96,80,180,.18)!important}
html[data-nbtheme="jama"] .btn-new{background:#efedf8!important;color:#4f46b8!important;border:1px solid rgba(96,80,180,.22)!important;background-image:none!important;box-shadow:none!important}
html[data-nbtheme="jama"] .btn-new:hover{background:#e6e2f6!important}
html[data-nbtheme="jama"] .btn-studio{background:transparent!important;color:#645f7d!important;border:1px dashed rgba(96,80,180,.3)!important}
html[data-nbtheme="jama"] .model-btn{background:rgba(109,89,215,.07)!important;box-shadow:inset 0 0 0 1px rgba(96,80,180,.2)!important;color:#28243f!important}
html[data-nbtheme="jama"] .mm-link{background:linear-gradient(135deg,#6d5ad6,#4f7df4)!important;color:#fff!important}
html[data-nbtheme="jama"] .avatar{background:#6d5ad6!important;color:#fff!important;box-shadow:0 4px 14px rgba(93,64,205,.3)!important}
html[data-nbtheme="jama"] .user-menu,html[data-nbtheme="jama"] .model-menu{background:rgba(255,255,255,.98)!important;border-color:rgba(96,80,180,.16)!important}
html[data-nbtheme="jama"] .icon-btn{background:rgba(109,89,215,.06)!important;border-color:rgba(96,80,180,.16)!important;color:#645f7d!important}
html[data-nbtheme="jama"] .msg .who{color:#645f7d!important}

html[data-nbtheme="megsi"] body{background:#0c0d0f!important;background-image:none!important}
html[data-nbtheme="megsi"] .sb{background:linear-gradient(180deg,#17191c,#0c0d0f)!important;border-inline-end:1px solid rgba(255,255,255,.07)!important;backdrop-filter:none!important}
html[data-nbtheme="megsi"] .topbar{background:rgba(15,16,18,.6)!important;border-bottom:1px solid rgba(255,255,255,.07)!important;backdrop-filter:blur(14px)!important}
html[data-nbtheme="megsi"] .composer{background:rgba(23,25,29,.92)!important;border:1px solid rgba(255,255,255,.11)!important;box-shadow:0 14px 44px rgba(0,0,0,.5)!important}
html[data-nbtheme="megsi"] .composer:focus-within{border-color:rgba(20,184,149,.5)!important;box-shadow:0 16px 50px rgba(13,148,136,.18)!important}
html[data-nbtheme="megsi"] .bubble-user{background:linear-gradient(135deg,#0f766e,#0e7490)!important;color:#fff!important;box-shadow:0 6px 22px rgba(13,148,136,.25)!important}
html[data-nbtheme="megsi"] .bubble-ai{background:rgba(26,28,32,.8)!important;border:1px solid rgba(255,255,255,.08)!important}
html[data-nbtheme="megsi"] .modal{background:linear-gradient(180deg,#191c20,#111214)!important;border:1px solid rgba(255,255,255,.12)!important}
html[data-nbtheme="megsi"] .btn-new{background:#1a1d21!important;color:#ececf0!important;border:1px solid #2a2f34!important;background-image:none!important;box-shadow:none!important}
html[data-nbtheme="megsi"] .btn-new:hover{background:#22262b!important}
html[data-nbtheme="megsi"] .btn-studio{background:transparent!important;color:#a4a7ae!important;border:1px dashed #2e343a!important}
html[data-nbtheme="megsi"] .model-btn{background:rgba(13,148,136,.1)!important;box-shadow:inset 0 0 0 1px rgba(13,148,136,.3)!important;color:#ececf0!important}
html[data-nbtheme="megsi"] .mm-link{background:linear-gradient(135deg,#0d9488,#0ea5e9)!important;color:#fff!important}
html[data-nbtheme="megsi"] .avatar{background:#14b895!important;color:#04241d!important;box-shadow:0 0 16px rgba(13,148,136,.45)!important}
html[data-nbtheme="megsi"] .btn-send,html[data-nbtheme="megsi"] #btnSend{box-shadow:0 6px 20px rgba(13,148,136,.35)!important}