/* SaaS LMS V2 - إضافات الواجهة فقط. لا تلغي تصميم V1. */
.v2-only{display:none}
html.v2-ready .v2-only{display:initial}
html.v2-ready li.v2-only{display:flex}
.v2-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:20px 0}
.v2-card{background:var(--card-bg,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:18px;padding:18px;box-shadow:var(--shadow-sm,0 6px 20px rgba(0,0,0,.06));}
.v2-card h3,.v2-card h4{margin:0 0 10px;font-weight:900;color:var(--text-dark,#0f172a)}
.v2-muted{color:var(--text-muted,#64748b);font-weight:700;font-size:13px}
.v2-stat{font-size:28px;font-weight:900;color:var(--main-theme,var(--admin-accent,#2563eb))}
.v2-progress{height:12px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-top:10px}
.v2-progress>span{display:block;height:100%;background:var(--main-gradient,linear-gradient(90deg,#2563eb,#4f46e5));border-radius:999px;transition:width .5s}
.v2-list{display:flex;flex-direction:column;gap:12px}
.v2-list-item{background:var(--card-bg,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:16px;padding:16px;display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.v2-list-item.unread{border-right:5px solid var(--main-theme,var(--admin-accent,#2563eb));background:rgba(37,99,235,.04)}
.v2-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.v2-btn{border:0;border-radius:11px;padding:10px 14px;font-family:'Cairo',sans-serif;font-weight:900;cursor:pointer;background:#e2e8f0;color:#0f172a}
.v2-btn.primary{background:var(--main-gradient,linear-gradient(135deg,#2563eb,#4f46e5));color:#fff}
.v2-btn.success{background:#10b981;color:#fff}
.v2-btn.warning{background:#f59e0b;color:#fff}
.v2-btn.danger{background:#ef4444;color:#fff}
.v2-btn.whatsapp{background:#25D366;color:#fff}
.v2-btn:disabled{opacity:.55;cursor:not-allowed}
.v2-form{background:var(--card-bg,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:18px;padding:18px;margin-bottom:20px}
.v2-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.v2-field{display:flex;flex-direction:column;gap:7px}
.v2-field.full{grid-column:1/-1}
.v2-field label{font-weight:900;font-size:13px}
.v2-field input,.v2-field select,.v2-field textarea{width:100%;padding:11px 12px;border:1px solid var(--border-color,#dbe2ea);border-radius:10px;background:var(--bg-color,#fff);color:var(--text-dark,#111827);font-family:'Cairo',sans-serif}
.v2-field textarea{min-height:90px;resize:vertical}
.v2-table-wrap{overflow:auto;background:var(--card-bg,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:16px}
.v2-table{width:100%;border-collapse:collapse;min-width:760px}
.v2-table th,.v2-table td{padding:11px;border-bottom:1px solid var(--border-color,#e2e8f0);text-align:right;font-size:13px}
.v2-table th{background:var(--bg-color-alt,#f8fafc);font-weight:900}
.v2-badge{display:inline-flex;padding:4px 9px;border-radius:999px;font-weight:900;font-size:11px;background:#e2e8f0;color:#334155}
.v2-badge.ok{background:#dcfce7;color:#166534}.v2-badge.warn{background:#fef3c7;color:#92400e}.v2-badge.bad{background:#fee2e2;color:#991b1b}.v2-badge.info{background:#dbeafe;color:#1d4ed8}
.v2-empty{text-align:center;padding:35px;color:var(--text-muted,#64748b);font-weight:800}
.v2-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.v2-toolbar h2{margin:0;font-weight:900}
.v2-resume-card{background:linear-gradient(135deg,#0f766e,#10b981);color:#fff;border-radius:20px;padding:20px;margin:0 0 22px;display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;box-shadow:0 12px 28px rgba(16,185,129,.22)}
.v2-resume-card h3{color:#fff;margin:0 0 5px}
.v2-notif-badge{background:#ef4444;color:white;border-radius:999px;min-width:22px;height:22px;padding:0 6px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-right:auto}
.v2-search-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.v2-quiz-shell{max-width:900px;margin:auto}
.v2-option{display:block;width:100%;text-align:right;padding:13px 15px;border:2px solid var(--border-color,#e2e8f0);background:var(--card-bg,#fff);border-radius:12px;margin:9px 0;cursor:pointer;font-family:'Cairo';font-weight:800}
.v2-option.selected{border-color:var(--main-theme,#2563eb);background:rgba(37,99,235,.08)}
.v2-theme-preview{height:110px;border-radius:14px;border:2px solid transparent;padding:15px;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between}
.v2-theme-preview.selected{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.v2-theme-preview.modern{background:linear-gradient(135deg,#eef2ff,#fff)}
.v2-theme-preview.academy{background:linear-gradient(135deg,#0f172a,#1e3a5f);color:#f8e7b0}
.v2-theme-preview.minimal{background:#fafafa;color:#111;border-color:#e5e7eb}

/* ثلاثة أشكال حقيقية للواجهة المشتركة */
html[data-platform-theme="modern"] body{--main-theme:#2563eb;--main-theme-light:rgba(37,99,235,.1)}
html[data-platform-theme="modern"] .course-card,
html[data-platform-theme="modern"] .dash-info-card{border-radius:24px}

html[data-platform-theme="academy"] body{
  --main-theme:#b8892f;--main-theme-light:rgba(184,137,47,.12);
  --main-gradient:linear-gradient(135deg,#0f172a,#1e3a5f);
  --gold-gradient:linear-gradient(135deg,#d4af37,#9a6b16);
  --bg-color:#f7f3e8;--bg-color-alt:#efe8d5;--card-bg:#fffdf7;--text-dark:#18243a;--text-muted:#6b6457;
  --border-color:#dfd3b5;
}
html[data-platform-theme="academy"] .main-navbar{border-bottom:4px solid #b8892f}
html[data-platform-theme="academy"] .hero-section{background:linear-gradient(180deg,#fffdf7,#f2ead8)}
html[data-platform-theme="academy"] .course-card,
html[data-platform-theme="academy"] .dash-info-card,
html[data-platform-theme="academy"] .v2-card{border-radius:8px;border-width:2px;box-shadow:0 7px 18px rgba(70,56,30,.08)}
html[data-platform-theme="academy"] .primary-btn{border-radius:7px}
html[data-platform-theme="academy"] .sidebar .nav-links li{border-radius:5px}

html[data-platform-theme="minimal"] body{
  --main-theme:#0f766e;--main-theme-light:rgba(15,118,110,.09);
  --main-gradient:linear-gradient(135deg,#0f766e,#0d9488);
  --bg-color:#fafafa;--bg-color-alt:#f5f5f5;--card-bg:#fff;--text-dark:#171717;--text-muted:#737373;--border-color:#e5e5e5;
  --shadow-sm:none;--shadow-lg:0 4px 16px rgba(0,0,0,.06);--shadow-glow:none;
}
html[data-platform-theme="minimal"] .bg-particles{display:none}
html[data-platform-theme="minimal"] .course-card,
html[data-platform-theme="minimal"] .dash-info-card,
html[data-platform-theme="minimal"] .v2-card{border-radius:12px;box-shadow:none}
html[data-platform-theme="minimal"] .hero-section{min-height:470px;padding-top:70px;padding-bottom:70px}
html[data-platform-theme="minimal"] .huge-typography{font-size:3.5rem}
html[data-platform-theme="minimal"] .primary-btn{box-shadow:none;border-radius:9px}

@media(max-width:800px){
  .v2-form-grid{grid-template-columns:1fr}
  .v2-field.full{grid-column:auto}
}