/* ============================================================
   لایهٔ تجربه کاربری سراسری — پنل‌ها، فرم‌ها و نمایش موبایل
   ============================================================ */
.sr-only,.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* کنترل‌های قابل لمس و وضعیت‌های روشن */
button,input,select,textarea{min-height:42px}
input[type="checkbox"],input[type="radio"],input[type="color"]{min-height:0}
.form-control::placeholder,input::placeholder,textarea::placeholder{color:var(--text-3);opacity:.85}
.form-control:disabled,input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.68;background:var(--bg-2)}
.form-hint a{color:var(--primary);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.form-error{display:flex;align-items:center;gap:6px;color:var(--danger);font-size:12px;font-weight:700;margin-top:6px}
.password-field{position:relative}
.password-field .form-control{padding-left:48px}
.password-toggle{position:absolute;left:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;min-height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--text-2);background:var(--bg-2);z-index:2}
.password-toggle:hover{color:var(--primary);background:var(--primary-soft)}
.password-strength{height:4px;border-radius:99px;background:var(--border);margin-top:7px;overflow:hidden}
.password-strength>i{display:block;height:100%;width:0;background:var(--danger);transition:width .2s,background .2s}
.setting-status{padding:10px 13px;border-radius:10px;font-size:12.5px;font-weight:750;line-height:1.8;background:var(--bg-2);color:var(--text-2)}
.setting-status--safe{background:var(--success-soft);color:var(--success);border:1px solid color-mix(in srgb,var(--success) 25%,transparent)}

/* اعلان‌ها برای صفحه‌خوان و موبایل */
.toasts{z-index:10000}
.toast{min-width:280px;align-items:center}
.toast>span:nth-child(2){flex:1;overflow-wrap:anywhere}
.toast .close{min-width:36px;min-height:36px;border-radius:9px}
.toast .close:hover{background:var(--bg-2)}

/* جدول‌ها: اسکرول واضح و سطرهای خواناتر */
.table-wrap{position:relative;max-width:100%;scrollbar-gutter:stable;overscroll-behavior-inline:contain}
.table th{position:sticky;top:0;z-index:1}
.table td{overflow-wrap:anywhere}
.table tbody tr:focus-within{background:var(--primary-soft)}
.empty-state{max-width:620px;margin-inline:auto}
.empty-state .btn{margin-top:4px}

/* فرم‌های تنظیمات و راه‌اندازی */
.ss-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px 24px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.ss-card h3{font-size:15px;font-weight:900;margin-bottom:16px;padding-bottom:10px;border-bottom:1px dashed var(--border)}
.ss-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.ss-field label{display:block;font-size:12px;font-weight:800;color:var(--text-2);margin-bottom:6px}
.ss-field input,.ss-field select,.ss-field textarea{width:100%;padding:10px 13px;border:1.5px solid var(--border);border-radius:10px;background:var(--card);color:var(--text)}
.ss-field input:focus,.ss-field select:focus,.ss-field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.ss-hint{font-size:11px;color:var(--text-3);margin-top:4px;line-height:1.8}
.ss-save{position:sticky;bottom:10px;z-index:20;display:flex;justify-content:flex-end;padding:12px;background:color-mix(in srgb,var(--card) 94%,transparent);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg)}

/* پنل مدیریت مستقل از هدر و ابزارهای شناور سایت */
.admin-body{padding-bottom:0!important;background:var(--bg)}
.admin-body>.site-header,.admin-body>.dk-footer-only,.admin-body>.mb-footer-only,
.admin-body>.support-fab,.admin-body>.support-pop,.admin-body>.mobile-menu-fab,
.admin-body>.mobile-menu,.admin-body>.back-to-top{display:none!important}
.admin-body #main-content{min-height:100vh}
.admin-layout{grid-template-columns:270px minmax(0,1fr);min-height:100vh;background:var(--bg)}
.admin-shell{min-width:0;display:flex;flex-direction:column}
.as-sidebar{width:270px;height:100vh;max-height:none;inset:auto;position:sticky;top:0;z-index:410;border-radius:0;box-shadow:none}
.as-brand-copy{min-width:0;flex:1}
.as-brand-copy strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.as-close{display:none;width:38px;height:38px;min-height:38px;color:#fff;border-radius:10px;background:rgba(255,255,255,.1);align-items:center;justify-content:center}
.as-search-wrap{position:relative;margin:12px 12px 4px;display:flex;align-items:center}
.as-search-wrap>span{position:absolute;right:12px;pointer-events:none;font-size:13px}
.as-search-wrap input{width:100%;min-height:42px;padding:8px 36px 8px 10px;border:1px solid rgba(255,255,255,.12);border-radius:11px;background:rgba(255,255,255,.07);color:#fff;font:inherit;font-size:12.5px;outline:none}
.as-search-wrap input::placeholder{color:#94a3b8}
.as-search-wrap input:focus{border-color:#ff8c3a;box-shadow:0 0 0 3px rgba(242,100,12,.18)}
.as-nav{display:flex;flex-direction:column;gap:2px;padding:5px 10px 14px}
.as-group{font-size:10.5px;font-weight:800;color:#71849a;padding:15px 10px 4px;letter-spacing:.2px}
.as-link{min-height:42px;padding:9px 11px}
.as-link-icon{width:23px;text-align:center;flex:0 0 23px}
.as-link-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.as-badge{margin-right:auto;min-width:18px;height:18px;padding:0 6px;border-radius:99px;background:#f59e0b;color:#111;font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.as-no-result{font-size:12px;color:#94a3b8;text-align:center;padding:24px 10px}
.as-footer-links{border-top:1px solid rgba(255,255,255,.1);margin-top:9px;padding-top:9px}
.admin-toolbar{min-height:68px;position:sticky;top:0;z-index:200;display:flex;align-items:center;gap:14px;padding:9px 26px;background:color-mix(in srgb,var(--card) 92%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}
.admin-toolbar-title{display:flex;flex-direction:column;min-width:0}
.admin-toolbar-title small{font-size:10.5px;color:var(--text-3)}
.admin-toolbar-title strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-nav-toggle{display:none;align-items:center;gap:7px;padding:8px 12px;min-height:42px;border-radius:11px;background:var(--primary);color:#fff;font-weight:800}
.admin-toolbar-actions{margin-right:auto}
.admin-toolbar-actions a{display:flex;align-items:center;gap:6px;min-height:42px;padding:7px 12px;border-radius:10px;background:var(--bg-2);font-size:12px;font-weight:800}
.admin-toolbar-actions a:hover{color:var(--primary);background:var(--primary-soft)}
.admin-main{padding:26px;min-width:0;background:var(--bg);flex:1}
.admin-sidebar-backdrop{display:none;position:fixed;inset:0;z-index:390;background:rgba(2,6,23,.55);backdrop-filter:blur(2px)}
.admin-onboarding{padding:22px;margin-bottom:22px;border-right:4px solid var(--primary);display:grid;grid-template-columns:minmax(220px,.7fr) minmax(360px,1.3fr);gap:22px;align-items:center}
.admin-onboarding h2{font-size:18px;margin:8px 0 4px}
.admin-onboarding p{font-size:12.5px;color:var(--text-2)}
.onboarding-checks{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.onboarding-checks a{display:flex;align-items:center;gap:9px;min-height:44px;padding:8px 11px;border:1px solid var(--border);border-radius:11px;background:var(--card-2);font-size:12.5px;font-weight:750}
.onboarding-checks a:hover{border-color:var(--primary);color:var(--primary)}
.onboarding-checks a>span{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-size:11px;flex:0 0 26px}
.onboarding-checks a.done{color:var(--success);border-color:color-mix(in srgb,var(--success) 28%,var(--border));background:var(--success-soft)}
.onboarding-checks a.done>span{background:var(--success)}

/* منوی موبایل */
.mobile-nav-open{overflow:hidden}
.mobile-menu{visibility:hidden}
.mobile-menu.open{visibility:visible}

/* منوی جمع‌شوندهٔ دانشجو و مدرس */
.panel-nav-toggle{display:none;width:100%;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border:1px solid var(--border);border-radius:12px;background:var(--card);color:var(--text);font-weight:800;box-shadow:var(--shadow-sm)}
.panel-nav-toggle span:nth-child(2){margin-left:auto}
.teacher-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;align-items:start}
.teacher-side{padding:16px;position:sticky;top:96px}
.teacher-nav{display:flex;flex-direction:column;gap:2px}

/* تماس */
.contact-methods{display:grid;gap:12px}
.contact-methods--compact{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.contact-method{padding:18px;display:grid;grid-template-columns:42px 1fr;column-gap:10px;align-items:center;min-width:0}
.contact-method>span{grid-row:1/3;width:42px;height:42px;border-radius:12px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:20px}
.contact-method strong{font-size:13.5px}
.contact-method small{color:var(--text-3);overflow-wrap:anywhere}
a.contact-method:hover{border-color:var(--primary);transform:translateY(-2px)}
.contact-method--empty{grid-template-columns:42px 1fr}

/* درباره ما */
.about-stat{padding:20px;background:rgba(255,255,255,.12);border-radius:14px;text-align:center}
.about-stat b,.about-number b{display:block;font-size:28px;font-weight:900}
.about-stat small,.about-number small{display:block;margin-top:3px}
.about-number{padding:22px;text-align:center}
.about-number b{color:var(--primary)}
.about-number small{color:var(--text-3)}

/* سبد خرید */
.cart-quantity{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-2)}
.cart-quantity input{width:64px;min-height:38px;padding:5px 8px;border:1px solid var(--border);border-radius:9px;text-align:center}

/* پرداخت */
.payment-card{padding:34px}
.gateway-fieldset{border:0;min-width:0}
.gateway-copy{display:block;min-width:0;flex:1}
.gateway-copy>span{display:block}
.payment-actions{display:flex;gap:12px;align-items:stretch}
.payment-actions>.btn{flex:1}
.wallet-payment-form{margin-top:12px;padding-top:16px;border-top:1px dashed var(--border)}
.wallet-balance-note{text-align:center;margin-top:14px;color:var(--text-3);font-size:12.5px}
.payment-empty{padding:28px 10px}
.payment-empty h2{font-size:18px}

/* محتوای احراز هویت آرام‌تر و خواناتر */
.auth-card{isolation:isolate}
.auth-card form{position:relative}
.auth-card .btn-block{min-height:48px}
.auth-tabs button{min-height:44px}
.auth-tab-pane[role="tabpanel"]:focus{outline:none}

@media (max-width:1024px){
  .panel-nav-toggle{display:flex;margin-bottom:10px}
  .dash-layout{display:block;margin-top:0}
  .dash-side{display:none;position:static;margin-bottom:16px;max-height:min(68vh,620px);overflow:auto}
  .dash-side.panel-nav-open{display:block;animation:scaleIn .18s ease both}
  .teacher-layout{display:block}
  .teacher-side{display:none;position:static;margin-bottom:16px;max-height:min(68vh,620px);overflow:auto}
  .teacher-side.panel-nav-open{display:block;animation:scaleIn .18s ease both}
}

@media (max-width:900px){
  .admin-layout{display:block;min-height:100vh}
  .admin-nav-toggle{display:flex}
  .as-sidebar{display:block;position:fixed;right:0;top:0;bottom:0;left:auto;width:min(88vw,310px);height:100dvh;max-height:none;border-radius:0;transform:translateX(110%);transition:transform .24s ease;box-shadow:-18px 0 48px rgba(2,6,23,.25);visibility:hidden}
  .admin-nav-open .as-sidebar{transform:translateX(0);visibility:visible}
  .admin-nav-open .admin-sidebar-backdrop{display:block}
  .as-close{display:flex}
  .admin-toolbar{padding:8px 14px;min-height:62px}
  .admin-main{padding:18px 14px 28px}
  .admin-toolbar-actions a span{display:none}
  .admin-toolbar-actions a{width:42px;padding:7px;justify-content:center}
  .admin-body.admin-nav-open{overflow:hidden}
}

@media (max-width:700px){
  .admin-onboarding{grid-template-columns:1fr;padding:18px;gap:16px}
  .onboarding-checks{grid-template-columns:1fr}
  .container{padding-inline:14px}
  .section{padding:38px 0}
  .grid[style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important}
  .flex.between{align-items:flex-start;gap:12px;flex-wrap:wrap}
  .dash-head{align-items:stretch}
  .dash-head>div:first-child{min-width:0}
  .dash-head h1{font-size:19px}
  .dash-head>.btn,.dash-head>form{width:100%}
  .dash-head>.btn{justify-content:center}
  .table-wrap{margin-inline:-2px;border-radius:12px}
  table.table{min-width:620px}
  .table th,.table td{padding:11px 12px}
  .card{max-width:100%}
  .auth-wrap{padding:28px 12px;align-items:flex-start}
  .auth-card{padding:26px 18px;border-radius:17px}
  .payment-card{padding:24px 16px}
  .payment-actions{flex-direction:column}
  .gateway-card{padding:13px}
  .input-group{flex-direction:column}
  .input-group .btn{width:100%}
  .modal{padding:24px 16px;border-radius:17px}
  .toasts{right:10px;left:10px;bottom:12px}
  .toast{min-width:0;width:100%}
  .ss-save{bottom:8px;justify-content:stretch}
  .ss-save .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  .as-sidebar{transition:none}
}

/* ═══════════════════════════════════════════════════════════
   📁 کتابخانه رسانه (شبیه وردپرس) — انتخابگر سراسری فایل
   ═══════════════════════════════════════════════════════════ */
.mm-overlay{position:fixed;inset:0;background:rgba(15,23,42,.62);backdrop-filter:blur(4px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}
.mm-panel{background:var(--bg, #fff);border:1px solid var(--border,#e2e8f0);border-radius:18px;width:min(920px,96vw);max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 70px rgba(2,6,23,.45);position:relative}
.mm-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border,#e2e8f0)}
.mm-title{font-size:15px;font-weight:800}
.mm-close{background:var(--bg-2,#f1f5f9);border:0;border-radius:10px;width:34px;height:34px;font-size:15px;cursor:pointer;color:var(--text,#0f172a)}
.mm-tabs{display:flex;gap:8px;padding:12px 20px 0}
.mm-tab{border:1px solid var(--border,#e2e8f0);background:var(--bg-2,#f8fafc);border-radius:999px;padding:7px 16px;font-size:12.5px;cursor:pointer;color:var(--text-2,#475569)}
.mm-tab.active{background:var(--primary,#2563eb);color:#fff;border-color:var(--primary,#2563eb)}
.mm-tabpane{padding:16px 20px 20px;overflow:auto;flex:1}
.mm-bar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.mm-search{flex:1;min-width:200px}
.mm-search,.mm-kind{padding:9px 12px;border:1px solid var(--border,#e2e8f0);border-radius:11px;font-size:13px;background:var(--bg,#fff);color:var(--text,#0f172a);font-family:inherit}
.mm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.mm-item{position:relative;border:1px solid var(--border,#e2e8f0);border-radius:13px;overflow:hidden;background:var(--bg-2,#f8fafc);cursor:pointer;transition:transform .12s, box-shadow .12s}
.mm-item:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(2,6,23,.14)}
.mm-item.selected{outline:3px solid var(--primary,#2563eb);outline-offset:-2px}
.mm-thumb{height:96px;background:var(--bg-3,#eef2f7);display:flex;align-items:center;justify-content:center;overflow:hidden}
.mm-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.mm-kind-ic{font-size:30px;opacity:.85}
.mm-meta{padding:7px 9px 9px}
.mm-name{font-size:11.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:ltr;text-align:right}
.mm-sub{font-size:10px;color:var(--text-3,#94a3b8);margin-top:3px}
.mm-del{position:absolute;top:6px;left:6px;background:rgba(255,255,255,.92);border:1px solid var(--border,#e2e8f0);border-radius:8px;width:26px;height:26px;font-size:12px;cursor:pointer;line-height:1}
.mm-more{display:block;margin:16px auto 0;border:1px dashed var(--border,#cbd5e1);background:transparent;border-radius:999px;padding:8px 22px;font-size:12.5px;cursor:pointer;color:var(--text-2,#475569)}
.mm-drop{border:2px dashed var(--border,#cbd5e1);border-radius:16px;padding:34px 20px;text-align:center;cursor:pointer;color:var(--text-2,#475569);transition:all .15s}
.mm-drop.drag{border-color:var(--primary,#2563eb);background:rgba(37,99,235,.06)}
.mm-drop-ic{font-size:34px;margin-bottom:8px}
.mm-drop-hint{font-size:11px;color:var(--text-3,#94a3b8);margin-top:8px}
.mm-progress{margin-top:14px;font-size:12.5px;color:var(--primary,#2563eb);font-weight:700}
.mm-toast{position:absolute;bottom:18px;right:18px;background:#0f172a;color:#fff;padding:11px 18px;border-radius:12px;font-size:12.5px;z-index:10;box-shadow:0 10px 30px rgba(2,6,23,.4)}
.mm-toast.err{background:#b91c1c}
.mm-toast.ok{background:#15803d}
.mm-empty{grid-column:1/-1;text-align:center;color:var(--text-3,#94a3b8);padding:38px 10px;font-size:13px}
.mm-btn-lib{display:inline-flex;align-items:center;gap:7px;border:1px dashed var(--primary,#2563eb);color:var(--primary,#2563eb);background:rgba(37,99,235,.05);border-radius:11px;padding:8px 14px;font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit}
.mm-btn-lib:hover{background:rgba(37,99,235,.12)}
.mm-preview-img{max-width:150px;max-height:150px;border-radius:12px;border:1px solid var(--border,#e2e8f0);object-fit:contain;margin-top:8px;background:var(--bg-2,#f8fafc)}

/* ═══════════════════════════════════════════════════════════
   سایدبار گروه‌بندی‌شدهٔ مدیریت (دسته ۶: UI/UX)
   ═══════════════════════════════════════════════════════════ */
.as-group-head{margin:2px 0}
.as-group-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:transparent;border:0;border-radius:10px;font-size:12px;font-weight:800;color:var(--text-2,#475569);cursor:pointer;font-family:inherit;text-align:right;transition:all .15s}
.as-group-toggle:hover{background:var(--bg-2,#f1f5f9);color:var(--text,#0f172a)}
.as-group-ic{font-size:15px;line-height:1}
.as-group-label{flex:1}
.as-group-chev{font-size:11px;transition:transform .2s;opacity:.6}
.as-group-head[data-admin-group-head] + .as-group-body .as-link{padding-right:30px;font-size:12.5px}
.as-group-body{overflow:hidden;transition:max-height .25s ease,opacity .2s ease;max-height:600px;opacity:1}
.as-group-body.is-collapsed{max-height:0;opacity:0;visibility:hidden}
.as-group-toggle[aria-expanded="false"] .as-group-chev{transform:rotate(-90deg)}

/* ═══════════════════════════════════════════════════════════
   پنل استاد — طراحی مدرن گلس‌مورفیسم (دسته ۶: UI/UX)
   ═══════════════════════════════════════════════════════════ */
.tch-wrap{position:relative;min-height:80vh}
.tch-bg{position:absolute;inset:0;background:
  radial-gradient(900px 420px at 85% -10%, rgba(99,102,241,.16), transparent 60%),
  radial-gradient(700px 380px at 5% 15%, rgba(14,165,233,.12), transparent 55%),
  linear-gradient(180deg, var(--bg,#f8fafc), var(--bg-2,#eef2f7));pointer-events:none}
.tch-side{position:sticky;top:96px;background:rgba(255,255,255,.66);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border:1px solid rgba(255,255,255,.75);border-radius:22px;padding:18px 14px;box-shadow:0 18px 50px rgba(15,23,42,.10)}
.tch-side-head{display:flex;align-items:center;gap:12px;padding:4px 8px 16px;border-bottom:1px solid rgba(15,23,42,.07);margin-bottom:12px}
.tch-avatar{width:52px;height:52px;border-radius:17px;object-fit:cover;border:2px solid #fff;box-shadow:0 8px 20px rgba(15,23,42,.18)}
.tch-avatar-fallback{display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:18px}
.tch-side-head strong{display:block;font-size:13.5px}
.tch-role{font-size:11px;color:var(--text-3,#94a3b8)}
.tch-nav{display:flex;flex-direction:column;gap:4px}
.tch-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:13px;font-size:13px;font-weight:700;color:var(--text-2,#475569);text-decoration:none;transition:all .18s;background:transparent}
.tch-link:hover{background:rgba(255,255,255,.85);color:var(--primary,#2563eb);transform:translateX(-3px)}
.tch-link.active{background:linear-gradient(135deg,var(--primary,#2563eb),var(--primary-2,#1d4ed8));color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.32)}
.tch-link-ic{font-size:16px;width:24px;text-align:center}
.tch-side-foot{margin-top:14px;padding-top:12px;border-top:1px solid rgba(15,23,42,.07)}
.tch-content{min-width:0}
.tch-hero{display:flex;gap:22px;justify-content:space-between;align-items:stretch;flex-wrap:wrap;background:linear-gradient(120deg,rgba(37,99,235,.95),rgba(99,102,241,.92));border-radius:26px;padding:30px 32px;color:#fff;box-shadow:0 24px 60px rgba(37,99,235,.35);position:relative;overflow:hidden;margin-bottom:20px}
.tch-hero::after{content:'';position:absolute;left:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}
.tch-hero::before{content:'';position:absolute;left:120px;top:-110px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.1);pointer-events:none}
.tch-hero-copy{position:relative;z-index:1;flex:1;min-width:260px}
.tch-hero-eyebrow{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:4px 14px;font-size:11px;font-weight:800;margin-bottom:12px}
.tch-hero h1{font-size:26px;margin:0 0 6px;color:#fff}
.tch-hero p{margin:0 0 18px;font-size:13px;color:rgba(255,255,255,.85)}
.tch-hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.tch-btn-glass{background:rgba(255,255,255,.16)!important;border:1px solid rgba(255,255,255,.35)!important;color:#fff!important;backdrop-filter:blur(8px)}
.tch-btn-glass:hover{background:rgba(255,255,255,.28)!important}
.tch-hero-stats{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.tch-hero-stat{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.25);border-radius:18px;padding:14px 18px;min-width:150px}
.tch-hero-stat-ic{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.tch-hero-stat b{display:block;font-size:19px;color:#fff}
.tch-hero-stat small{font-size:11px;color:rgba(255,255,255,.8)}
.tch-tasks{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:24px}
.tch-task-card{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.72);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.8);border-radius:18px;padding:16px;text-decoration:none;color:inherit;box-shadow:0 10px 30px rgba(15,23,42,.06);transition:all .2s}
.tch-task-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(15,23,42,.12)}
.tch-task-card.hot{border-color:rgba(245,158,11,.4)}
.tch-task-ic{width:42px;height:42px;border-radius:13px;background:var(--primary-soft,#eff6ff);display:flex;align-items:center;justify-content:center;font-size:19px}
.tch-task-card b{display:block;font-size:16px}
.tch-task-card small{font-size:11px;color:var(--text-3,#94a3b8)}
.tch-section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}
.tch-section-head h2{font-size:17px;margin:0}
.tch-more{font-size:12.5px;font-weight:800;color:var(--primary,#2563eb);text-decoration:none}
.tch-course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.tch-course-card{display:block;background:rgba(255,255,255,.74);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.8);border-radius:20px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 10px 30px rgba(15,23,42,.06);transition:all .22s}
.tch-course-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(15,23,42,.14)}
.tch-course-thumb{position:relative;height:130px;background:var(--bg-2,#eef2f7)}
.tch-course-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tch-course-type{position:absolute;top:10px;right:10px;background:rgba(15,23,42,.62);color:#fff;border-radius:999px;padding:3px 11px;font-size:10.5px;font-weight:800;backdrop-filter:blur(6px)}
.tch-course-body{padding:14px 16px 16px}
.tch-course-body h3{font-size:13.5px;margin:0 0 8px;line-height:1.7;min-height:45px}
.tch-course-meta{display:flex;gap:12px;font-size:11.5px;color:var(--text-3,#94a3b8);margin-bottom:10px}
.tch-course-share{display:inline-block;background:var(--primary-soft,#eff6ff);color:var(--primary,#2563eb);border-radius:999px;padding:3px 12px;font-size:11px;font-weight:800}
.tch-panel{background:rgba(255,255,255,.74);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.8);border-radius:20px;overflow:hidden;box-shadow:0 10px 30px rgba(15,23,42,.06)}
.tch-panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid rgba(15,23,42,.06);flex-wrap:wrap}
.tch-panel-row:last-child{border-bottom:0}
.tch-panel-row-main strong{display:block;font-size:13px}
.tch-panel-row-main small{font-size:11.5px;color:var(--text-3,#94a3b8)}
.tch-empty{text-align:center;background:rgba(255,255,255,.66);border:1px dashed rgba(15,23,42,.14);border-radius:20px;padding:44px 20px;backdrop-filter:blur(12px)}
.tch-empty span{font-size:38px}
.tch-empty h3{margin:10px 0 6px;font-size:15px}
.tch-empty p{font-size:12.5px;color:var(--text-3,#94a3b8);margin:0}
@media (max-width:900px){
  .tch-side{position:static;display:none}
  .tch-side.panel-nav-open{display:block}
  .tch-hero{padding:24px 20px}
  .tch-hero h1{font-size:21px}
}

/* ============================================================
   پنل سئوی فرم‌های محتوا (دوره / مقاله / محصول)
   ============================================================ */
.seo-panel { border: 1.5px solid var(--border); border-radius: var(--radius-md);
  background: var(--card-2); margin: 18px 0; overflow: hidden; }
.seo-panel__head { display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  cursor: pointer; font-size: 14px; user-select: none; list-style: none; }
.seo-panel__head::-webkit-details-marker { display: none; }
.seo-panel__head::after { content: '⌄'; margin-inline-start: auto; font-size: 18px;
  transition: transform .25s ease; color: var(--text-3); }
.seo-panel[open] .seo-panel__head::after { transform: rotate(180deg); }
.seo-panel__icon { font-size: 17px; }
.seo-panel__hint { color: var(--text-3); font-size: 12.5px; font-weight: 500; }
.seo-panel__body { padding: 4px 16px 18px; border-top: 1px dashed var(--border); }
.seo-panel__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.seo-panel__og { border: 1px dashed var(--border-2); border-radius: var(--radius-sm);
  padding: 14px 14px 2px; margin-top: 6px; }
.seo-panel__og legend { font-size: 12.5px; font-weight: 700; color: var(--text-2); padding: 0 6px; }
.seo-check { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px;
  font-weight: 600; cursor: pointer; padding: 10px 0; }
.seo-check input { width: 17px; height: 17px; accent-color: var(--primary); cursor: pointer; }
.seo-count { font-weight: 700; }
.seo-count.over { color: var(--danger); }
.seo-count.good { color: var(--success); }
.seo-preview { margin-top: 16px; padding: 14px 16px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius-sm); }
.seo-preview__label { font-size: 11.5px; color: var(--text-3); margin-bottom: 8px; font-weight: 700; }
.seo-preview__title { color: #1a0dab; font-size: 17px; line-height: 1.5;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seo-preview__url { color: #006621; font-size: 12.5px; direction: ltr; text-align: left; }
.seo-preview__desc { color: #545454; font-size: 13px; line-height: 1.7; margin-top: 4px; }
@media (max-width: 700px) { .seo-panel__row { grid-template-columns: 1fr; } }
.soc-shad:hover { background: #e11d48; }
/* آیکون‌های ایرانی رنگی هستند — فیلتر سفیدکننده نباید اعمال شود */
.soc img[src*="/img/social/"] { filter: none; opacity: 1; }
.bank-strip { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.bank-strip img { border-radius: 10px; box-shadow: var(--shadow-sm); }

/* ============================================================
   🔔 زنگ هشدار پنل مدیریت
   ============================================================ */
.admin-alarm { position: relative; display: inline-flex; }
.admin-alarm__btn { position: relative; display: inline-flex; align-items: center;
  justify-content: center; width: 38px; height: 38px; border-radius: 50%;
  background: transparent; color: inherit; cursor: pointer; transition: background .2s; }
.admin-alarm__btn:hover { background: rgba(148, 163, 184, .18); }
.admin-alarm__badge { position: absolute; top: 2px; inset-inline-end: 2px; min-width: 18px;
  height: 18px; padding: 0 4px; border-radius: 999px; background: var(--danger);
  color: #fff; font-size: 10.5px; font-weight: 800; line-height: 18px; text-align: center; }
.admin-alarm.has-alerts .admin-alarm__btn { color: var(--danger); }
.admin-alarm.is-ringing .admin-alarm__btn { animation: alarmShake .45s ease-in-out 4; }
@keyframes alarmShake {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-14deg); }
  75% { transform: rotate(14deg); }
}
.admin-alarm.is-ringing .admin-alarm__badge { animation: alarmPulse .7s ease-in-out 3; }
@keyframes alarmPulse { 50% { transform: scale(1.35); } }
.admin-alarm__panel { position: absolute; top: 46px; inset-inline-end: 0; z-index: 300;
  width: 268px; background: var(--card); color: var(--text); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px; }
.admin-alarm__head { display: flex; align-items: center; justify-content: space-between;
  padding: 6px 8px 10px; border-bottom: 1px dashed var(--border); font-size: 13px; }
.admin-alarm__sound { display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; color: var(--text-3); cursor: pointer; font-weight: 600; }
.admin-alarm__sound input { accent-color: var(--primary); cursor: pointer; }
.admin-alarm__row { display: flex; align-items: center; justify-content: space-between;
  padding: 10px 8px; border-radius: var(--radius-sm); font-size: 13px;
  color: var(--text); transition: background .18s; }
.admin-alarm__row:hover { background: var(--primary-soft); }
.admin-alarm__row b { min-width: 24px; text-align: center; padding: 1px 7px;
  border-radius: 999px; background: var(--danger); color: #fff; font-size: 11.5px; }
.admin-alarm__row.is-zero { opacity: .55; }
.admin-alarm__row.is-zero b { background: var(--bg-2); color: var(--text-3); }
.admin-alarm__empty { padding: 12px 8px 6px; text-align: center;
  font-size: 12.5px; color: var(--success); font-weight: 700; }
@media (prefers-reduced-motion: reduce) {
  .admin-alarm.is-ringing .admin-alarm__btn,
  .admin-alarm.is-ringing .admin-alarm__badge { animation: none; }
}

/* برچسب‌های کلمات کلیدی سئو — Enter برای افزودن */
.seo-tags{display:flex;flex-wrap:wrap;gap:6px;padding:9px 12px;border:1.5px solid var(--border-2,#cbd5e1);border-radius:10px;background:var(--card,#fff);min-height:46px;cursor:text}
.seo-tags:focus-within{border-color:var(--primary,#2563eb);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary,#2563eb) 12%,transparent)}
.seo-tags-input{border:none!important;box-shadow:none!important;background:transparent!important;flex:1;min-width:140px;padding:4px!important}
.seo-tag{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft,#eff6ff);color:var(--primary-2,#1d4ed8);border-radius:99px;padding:4px 12px;font-size:12.5px;font-weight:700}
.seo-tag button{border:none;background:none;color:inherit;font-size:11px;cursor:pointer;opacity:.65;padding:0;line-height:1}
.seo-tag button:hover{opacity:1}

/* منوی ناوبری صفحه‌ساز — زیرمنوی کشویی */
.pb-menu{position:relative}
.pb-menu .pb-menu-item{position:relative}
.pb-menu .pb-menu-item.has-sub>a::after{content:'▾';font-size:10px;margin-right:4px;opacity:.7}
.pb-submenu{position:absolute;top:100%;right:0;min-width:210px;background:var(--card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:14px;box-shadow:0 18px 44px rgba(15,23,42,.14);padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .22s ease;z-index:300;text-align:right}
.pb-menu .pb-menu-item:hover>.pb-submenu,.pb-menu .pb-menu-item:focus-within>.pb-submenu{opacity:1;visibility:visible;transform:translateY(0)}
.pb-submenu li a{display:flex;align-items:center;gap:6px;padding:9px 12px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--text-2,#475569)}
.pb-submenu li a:hover{background:var(--primary-soft,#eff6ff);color:var(--primary,#2563eb)}
@media (max-width:900px){.pb-submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-right:3px solid var(--primary-soft,#eff6ff);border-radius:0;padding:0 8px;display:none}.pb-menu .pb-menu-item.has-sub.open>.pb-submenu{display:block}}