:root {
  --bg: #0a0f1d;
  --bg-soft: #111a2b;
  --bg-input: #0d1424;
  --border: #223048;
  --text: #eef3fa;
  --text-dim: #a7b4c9;
  --text-faint: #667694;
  --accent: #4da8ff;
  --accent-2: #8b5cf6;
  --accent-soft: rgba(77,168,255,.12);
  --accent-text: #ffffff;
  --grad-primary: linear-gradient(135deg, #4da8ff, #8b5cf6);
  --grad-soft: linear-gradient(135deg, rgba(77,168,255,.16), rgba(139,92,246,.16));
  --danger: #e05c5c;
  --danger-soft: #3a1f24;
  --danger-text: #ff9d9d;
  --success: #38c172;
  --success-soft: rgba(56,193,114,.14);
  --card-hover-shadow: rgba(0,0,0,.45);
  --card-shadow: 0 10px 30px rgba(0,0,0,.35);
  --glass: rgba(17,26,43,.72);
  --star: #f5b301;
}

:root[data-theme="light"] {
  --bg: #f4f7fb;
  --bg-soft: #ffffff;
  --bg-input: #ffffff;
  --border: #e3e9f2;
  --text: #1b2634;
  --text-dim: #4e5e6e;
  --text-faint: #7d8da0;
  --accent: #2b7fd6;
  --accent-2: #7a5cf0;
  --accent-soft: rgba(43,127,214,.1);
  --accent-text: #ffffff;
  --grad-primary: linear-gradient(135deg, #2b7fd6, #7a5cf0);
  --grad-soft: linear-gradient(135deg, rgba(43,127,214,.12), rgba(122,92,240,.12));
  --danger: #d64545;
  --danger-soft: #fdecea;
  --danger-text: #b3261e;
  --success: #2e7d32;
  --success-soft: rgba(46,125,50,.12);
  --card-hover-shadow: rgba(40,60,90,.16);
  --card-shadow: 0 10px 26px rgba(40,60,90,.12);
  --glass: rgba(255,255,255,.8);
  --star: #e0a400;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
html { scrollbar-color: var(--border) var(--bg); }
body { font-family: 'Segoe UI', system-ui, Arial, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; transition: background .25s, color .25s; -webkit-font-smoothing: antialiased; overflow-x: hidden; }

.navbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  padding: 14px 28px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100; transition: background .25s;
}
.navbar .logo { font-size: 20px; font-weight: 800; text-decoration: none; letter-spacing: -.3px; background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.navbar .nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.navbar a.nav-btn { color: var(--text-dim); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 10px; transition: all .2s; }
.navbar a.nav-btn:hover { color: var(--text); background: var(--accent-soft); }
.navbar a.nav-btn.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.navbar .nav-user { color: var(--accent); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.nav-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); }

.profile-head { display: flex; align-items: center; gap: 18px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; margin-bottom: 20px; flex-wrap: wrap; }
.avatar-wrap { position: relative; width: 84px; height: 84px; flex-shrink: 0; border-radius: 50%; overflow: hidden; background: var(--grad-primary); display: flex; align-items: center; justify-content: center; }
.avatar-wrap img { width: 100%; height: 100%; object-fit: cover; display: none; }
.avatar-wrap #avatar-initial { color: #fff; font-size: 36px; font-weight: 800; display: none; align-items: center; justify-content: center; }
.profile-info { flex: 1; min-width: 160px; }
.profile-name { font-size: 20px; font-weight: 700; }
.profile-email { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.avatar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-sm { padding: 7px 12px; font-size: 13px; cursor: pointer; }
.demo-login { width: 100%; margin-top: 10px; color: var(--text-dim); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 9px; background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 10px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--text-dim); border-radius: 2px; transition: all .25s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.icon-btn {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text-dim); font-size: 15px; cursor: pointer; padding: 7px 10px; transition: all .2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.page-title { font-size: 26px; margin-bottom: 20px; }

.courses-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.course-card {
  background: var(--bg-soft); border-radius: 16px; overflow: hidden; cursor: pointer;
  transition: transform .2s, box-shadow .2s; border: 1px solid var(--border); position: relative;
}
.course-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow); border-color: var(--accent); }
.course-card img { width: 100%; height: 180px; object-fit: cover; display: block; transition: transform .4s ease; }
.course-card:hover img { transform: scale(1.05); }
.course-card img, .course-card .thumb-fallback { position: relative; }
.course-body { padding: 16px; }
.course-cat { font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: .5px; font-weight: 700; }
.course-title { font-size: 17px; font-weight: 700; margin: 6px 0; color: var(--text); }
.course-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; min-height: 40px; }
.course-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.course-price { font-size: 18px; font-weight: 700; color: var(--accent); }
.course-info { font-size: 12px; color: var(--text-faint); }
.course-instructor { font-size: 12px; color: var(--text-faint); margin-top: 4px; }

.hero { text-align: center; padding: 64px 0 48px; position: relative; }
.hero::before {
  content: ''; position: absolute; inset: -40% -20% auto; height: 80%; z-index: -1;
  background: radial-gradient(40% 50% at 30% 0%, var(--accent-soft), transparent 70%),
              radial-gradient(40% 50% at 70% 10%, rgba(139,92,246,.14), transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 16px; font-size: 13px; font-weight: 600; color: var(--text-dim);
  margin-bottom: 22px; box-shadow: var(--card-shadow); max-width: 100%;
}
.hero h1 { font-size: 46px; line-height: 1.15; margin-bottom: 16px; background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -.5px; }
.hero p { font-size: 17px; color: var(--text-dim); max-width: 620px; margin: 0 auto 30px; line-height: 1.65; }
.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-buttons .btn { font-size: 16px; padding: 13px 28px; }
.hero-stats { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; margin-top: 42px; }
.hero-stats .stat { text-align: center; }
.hero-stats .stat b { display: block; font-size: 26px; font-weight: 800; background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stats .stat span { font-size: 13px; color: var(--text-faint); }

.section { margin-top: 56px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.section-title { font-size: 24px; letter-spacing: -.3px; }
.section-link { color: var(--accent); text-decoration: none; font-size: 14px; font-weight: 600; white-space: nowrap; }
.section-link:hover { text-decoration: underline; }

.section-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.section-btn {
  display: flex; flex-direction: column; gap: 10px; align-items: flex-start;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px;
  padding: 22px; text-decoration: none; transition: all .25s; cursor: pointer; position: relative; overflow: hidden;
}
.section-btn::before { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .25s; background: var(--grad-soft); }
.section-btn:hover { transform: translateY(-5px); box-shadow: var(--card-shadow); border-color: var(--accent); }
.section-btn:hover::before { opacity: 1; }
.section-btn .sb-icon { font-size: 34px; position: relative; }
.section-btn .sb-title { font-size: 16px; font-weight: 700; color: var(--text); position: relative; }
.section-btn .sb-sub { font-size: 13px; color: var(--text-dim); line-height: 1.5; position: relative; }
.section-btn .sb-arrow { margin-top: auto; color: var(--accent); font-size: 13px; font-weight: 700; position: relative; transition: transform .2s; }
.section-btn:hover .sb-arrow { transform: translateX(4px); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.product-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow); border-color: var(--accent); }
.product-card img { width: 100%; height: 170px; object-fit: cover; display: block; background: var(--bg); transition: transform .4s ease; }
.product-card:hover img { transform: scale(1.05); }
.product-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-cat { font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: .5px; }
.product-name { font-size: 16px; font-weight: 600; color: var(--text); }
.product-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; flex: 1; }
.product-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.product-price { font-size: 18px; font-weight: 700; color: var(--accent); }
.badge-stock { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 12px; }
.badge-stock.in { background: var(--success); color: #fff; }
.badge-stock.out { background: var(--danger-soft); color: var(--danger-text); }

.service-card, .consult-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 10px; transition: transform .25s, box-shadow .25s; }
.service-card:hover, .consult-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow); border-color: var(--accent); }
.service-icon { font-size: 34px; }
.service-name, .consult-title { font-size: 17px; font-weight: 700; color: var(--text); }
.service-desc, .consult-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; flex: 1; }
.service-meta, .consult-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-faint); flex-wrap: wrap; }
.service-meta .price, .consult-meta .price { font-size: 18px; font-weight: 700; color: var(--accent); }
.service-meta .price.free { color: var(--success); }
.consult-expert { font-size: 13px; color: var(--accent); font-weight: 600; }
.service-footer, .consult-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.service-footer .btn, .consult-footer .btn { margin: 0; }

.review-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; position: relative; }
.review-card::before { content: '\201C'; position: absolute; top: 4px; right: 14px; font-size: 54px; line-height: 1; color: var(--accent); opacity: .18; font-family: Georgia, serif; }
.review-card .stars { color: var(--star); font-size: 15px; }
.review-author { font-weight: 700; color: var(--text); margin-top: 8px; }
.review-role { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
.review-text { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin-top: 10px; position: relative; }

.consult-form { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px; padding: 22px; max-width: 480px; margin: 0 auto; box-shadow: var(--card-shadow); }
.consult-form h3 { margin-bottom: 16px; }
.consult-form .form-group textarea { min-height: 110px; }

.card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 16px; padding: 20px; transition: background .25s, box-shadow .25s; }
.btn {
  display: inline-block; padding: 10px 20px; border: none; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s; text-decoration: none;
}
.btn-primary { background: var(--grad-primary); color: var(--accent-text); box-shadow: 0 6px 16px rgba(77,168,255,.28); }
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-1px); box-shadow: 0 10px 22px rgba(77,168,255,.35); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-dim); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

.form-card { max-width: 420px; margin: 40px auto; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: 14px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-group textarea { min-height: 90px; resize: vertical; }
.form-error { background: var(--danger-soft); color: var(--danger-text); padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 14px; display: none; }
.form-error.show { display: block; }
.form-hint { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-dim); }
.form-hint a { color: var(--accent); text-decoration: none; }

.course-detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 24px; }
.course-hero img { width: 100%; border-radius: 14px; max-height: 360px; object-fit: cover; }
.course-hero h1 { font-size: 28px; margin: 16px 0 8px; }
.course-hero .cat { color: var(--accent); font-size: 13px; text-transform: uppercase; }
.course-hero .desc { color: var(--text-dim); line-height: 1.6; margin: 12px 0; }
.course-hero .instructor { color: var(--text-faint); font-size: 14px; }
.enroll-card { position: sticky; top: 90px; height: fit-content; }
.enroll-card .price { font-size: 30px; font-weight: 800; color: var(--accent); margin-bottom: 16px; }
.enroll-card .btn { width: 100%; text-align: center; margin-bottom: 10px; }

.lesson-list { margin-top: 24px; }
.lesson-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 8px; cursor: pointer; transition: all .2s;
}
.lesson-item:hover { border-color: var(--accent); }
.lesson-item.completed { border-color: var(--success); }
.lesson-item .lesson-title { font-size: 14px; color: var(--text); }
.lesson-item .lesson-dur { font-size: 12px; color: var(--text-faint); }
.lesson-item .lesson-status { color: var(--success); font-size: 14px; }
.lesson-item.locked { cursor: not-allowed; opacity: 0.75; }
.lesson-item.locked:hover { border-color: var(--border); }
.lesson-item.locked .lesson-status { color: var(--text-faint); }
.badge-free { background: var(--success); color: #fff; margin-left: 6px; vertical-align: middle; }

.lesson-view { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-top: 24px; position: relative; overflow: hidden; }
.lesson-view h3 { margin-bottom: 12px; color: var(--text); }
.lesson-view p { color: var(--text-dim); line-height: 1.7; }
.lesson-view, .lesson-view * { user-select: none; -webkit-user-select: none; }
.lesson-view video, .lesson-view audio, .lesson-view img { pointer-events: none; }
.lesson-view .video-wrap, .lesson-view .media-wrap { pointer-events: auto; }
.lesson-view .video-wrap video, .lesson-view .media-wrap video,
.lesson-view .video-wrap audio, .lesson-view .media-wrap audio { pointer-events: auto; }
.lesson-watermark {
  position: absolute; inset: 0; pointer-events: none; z-index: 3; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); opacity: .18; font-size: 22px; font-weight: 700;
  transform: rotate(-18deg); white-space: nowrap; letter-spacing: 1px;
  text-transform: uppercase;
}
.lesson-protect-note { margin-top: 12px; padding: 8px 12px; font-size: 12px; color: var(--text-faint); background: var(--bg); border: 1px dashed var(--border); border-radius: 8px; text-align: center; }

.reviews { margin-top: 32px; }
.review-item { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.review-item .stars { color: var(--star); }
.review-item .ruser { color: var(--accent); font-size: 13px; font-weight: 600; }
.review-item .rtext { color: var(--text-dim); font-size: 14px; margin-top: 6px; }

.my-card {
  display: flex; align-items: center; gap: 16px; background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 12px; cursor: pointer; transition: background .25s;
}
.profile-tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.profile-tab {
  padding: 9px 18px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-input);
  color: var(--text-dim); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.profile-tab:hover { border-color: var(--accent); color: var(--accent); }
.profile-tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast, #fff); }
.payments-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.payments-table th, .payments-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.payments-table th { color: var(--text-faint); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; background: var(--bg-soft); }
.payments-table tr:last-child td { border-bottom: none; }
.payments-table .pay-amount { font-weight: 700; color: var(--accent); white-space: nowrap; }
.payments-table .pay-method { color: var(--text-dim); font-weight: 600; }
.my-card img { width: 90px; height: 60px; object-fit: cover; border-radius: 8px; }
.my-card .mc-title { font-size: 15px; color: var(--text); font-weight: 600; }
.my-card .mc-meta { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.my-card .mc-progress { margin-left: auto; text-align: right; }
.my-card .mc-progress .pct { font-size: 16px; font-weight: 700; color: var(--accent); }
.progress-track { width: 120px; height: 6px; background: var(--border); border-radius: 4px; margin-top: 6px; overflow: hidden; }
.progress-track .fill { height: 100%; background: var(--accent); border-radius: 4px; }

.admin-layout { display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
.admin-menu { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 16px; height: fit-content; }
.admin-menu button {
  display: block; width: 100%; text-align: left; padding: 10px 14px; margin-bottom: 6px;
  background: transparent; border: none; border-radius: 8px; color: var(--text-dim);
  font-size: 14px; cursor: pointer; transition: all .2s;
}
.admin-menu button:hover { background: var(--border); color: var(--text); }
.admin-menu button.active { background: var(--accent); color: var(--accent-text); font-weight: 600; }
.admin-panel .panel-title { font-size: 20px; margin-bottom: 16px; }
.admin-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 8px; }
.admin-row .ar-title { font-size: 14px; color: var(--text); }
.admin-row .ar-sub { font-size: 12px; color: var(--text-faint); margin-top: 3px; }
.admin-row .ar-actions { display: flex; gap: 8px; }
.admin-row .ar-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.admin-row .ar-thumb { width: 64px; height: 48px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-input); flex: none; }
.admin-row .ar-text { font-size: 13px; color: var(--text-dim); margin-top: 4px; max-width: 520px; }
.admin-form { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 24px; }
.admin-form h4 { margin-bottom: 16px; color: var(--text); }
.hint { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.check-label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); cursor: pointer; }
.check-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.emoji-presets { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.emoji-presets .btn { font-size: 18px; min-width: 36px; }
.ig-manager { border: 1px dashed var(--border); border-radius: 10px; padding: 14px; margin: 0 0 12px; background: var(--bg); }
.ig-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.ig-card { position: relative; }
.ig-card img { width: 90px; height: 66px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-input); }
.ig-card .btn { position: absolute; top: -6px; right: -6px; border-radius: 50%; width: 22px; height: 22px; line-height: 1; padding: 0; display: flex; align-items: center; justify-content: center; }
.ig-add { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ig-add input { flex: 1 1 220px; }
.ig-drop { margin-top: 10px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-admin { background: var(--accent-soft); color: var(--accent); }
.badge-user { background: var(--border); color: var(--text-dim); }
.badge-paid { background: var(--success); color: #fff; }
.badge-self { background: var(--danger-soft); color: var(--danger-text); }
.btn-xs { padding: 0 4px; font-size: 10px; line-height: 1.3; margin-left: 4px; }
.ar-courses { margin-top: 5px; }
.ar-courses .badge { margin-right: 4px; }
.ar-empty { color: var(--text-dim); }

.hidden { display: none !important; }
.loading, .empty { color: var(--text-faint); text-align: center; padding: 40px; }
.mt-16 { margin-top: 16px; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px; width: 100%; max-width: 420px; max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin-bottom: 16px; color: var(--text); }
.pay-summary { background: var(--bg-input); border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-bottom: 18px; font-size: 14px; }
.pay-summary .ps-row { display: flex; justify-content: space-between; margin-bottom: 6px; }
.pay-summary .ps-amount { font-size: 22px; font-weight: 800; color: var(--accent); text-align: right; }
.pay-summary .ps-label { color: var(--text-faint); font-size: 12px; }
.card-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card-inputs .full { grid-column: 1 / -1; }
.pay-status { text-align: center; padding: 30px 0; }
.pay-status .ps-icon { font-size: 48px; margin-bottom: 12px; }
.pay-status .ps-text { color: var(--text-dim); font-size: 15px; }
.secure-note { font-size: 12px; color: var(--text-faint); text-align: center; margin-top: 14px; }
.sms-notice {
  background: rgba(0, 150, 255, 0.08);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  color: var(--text-dim);
  margin: 14px 0;
}
.demo-code-box {
  text-align: center;
  background: var(--bg-soft);
  border: 1px dashed var(--accent);
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.demo-code-box b { font-size: 20px; letter-spacing: 4px; color: var(--accent); }
#sms-code { text-align: center; font-size: 24px; letter-spacing: 8px; }

.video-wrap { width: 100%; aspect-ratio: 16 / 9; border-radius: 12px; border: 1px solid var(--border); background: #000; margin: 16px 0; }
.video-wrap iframe { width: 100%; height: 100%; border: none; border-radius: 12px; }
video.video-wrap, .video-wrap video { object-fit: contain; }
.video-embed { position: relative; width: 100%; padding-bottom: 56.25%; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); margin: 16px 0; }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.lesson-text { font-size: 15px; line-height: 1.7; color: var(--text-dim); white-space: normal; }
.lesson-img { width: 100%; max-height: 380px; object-fit: cover; border-radius: 12px; border: 1px solid var(--border); margin: 16px 0; }
.audio-wrap { margin: 16px 0; }
.audio-wrap audio { width: 100%; }

.media-gallery {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  margin-bottom: 16px;
}
.mg-track { position: relative; aspect-ratio: 16 / 9; }
.mg-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .3s; pointer-events: none; }
.mg-slide.active { opacity: 1; pointer-events: auto; }
.mg-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mg-slide video { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.mg-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  border: none; background: rgba(0,0,0,.55); color: #fff;
  font-size: 22px; cursor: pointer; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.mg-nav:hover { background: rgba(0,0,0,.8); }
.mg-prev { left: 10px; }
.mg-next { right: 10px; }
.mg-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 5;
}
.mg-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,.45); cursor: pointer; transition: background .15s;
}
.mg-dot.active { background: #fff; }
.mg-count {
  position: absolute; top: 10px; right: 10px; z-index: 5;
  background: rgba(0,0,0,.55); color: #fff; font-size: 12px;
  padding: 3px 9px; border-radius: 20px;
}
.course-cover { width: 100%; border-radius: 14px; border: 1px solid var(--border); margin-bottom: 16px; }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-top: 8px; }
.media-card { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--bg-soft); }
.media-thumb { aspect-ratio: 16 / 9; background: #000; }
.media-thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-thumb video { width: 100%; height: 100%; object-fit: contain; }
.media-thumb .audio-thumb { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 34px; }
.media-actions { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; }
.media-type { font-size: 12px; color: var(--text-faint); }

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 22px 16px;
  text-align: center;
  color: var(--text-faint);
  cursor: pointer;
  margin: 6px 0 14px;
  transition: border-color .15s, background .15s;
}
.drop-zone:hover, .drop-zone.drag { border-color: var(--accent); background: var(--accent-soft); }
.drop-zone .dz-text { font-size: 13px; }
.drop-zone.drag .dz-text { color: var(--accent); }
.drop-zone .dz-preview { margin-top: 10px; }
.drop-zone .dz-preview img { max-width: 100%; max-height: 160px; border-radius: 8px; border: 1px solid var(--border); }
.drop-zone .dz-preview video { width: 100%; max-height: 180px; border-radius: 8px; }
.drop-zone .dz-preview audio { width: 100%; }
.drop-zone .dz-status { margin-top: 8px; font-size: 13px; }
.drop-zone .dz-status.ok { color: var(--success); }
.drop-zone .dz-status.bad { color: var(--danger-text); }
.gallery-after-save { font-size: 12px; color: var(--text-faint); margin: -8px 0 10px; }
.form-actions { display: flex; gap: 10px; }
.lesson-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.pf-row {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; margin-bottom: 6px; font-size: 14px;
}
.pf-icon { font-size: 18px; }
.pf-name { flex: 1; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.quiz-box { margin-top: 20px; padding: 20px; }
.quiz-title { margin-bottom: 16px; color: var(--accent); }
.quiz-q { margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.quiz-q:last-of-type { border-bottom: none; }
.qq-text { font-weight: 600; margin-bottom: 10px; }
.quiz-opt {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; margin: 6px 0; border-radius: 8px;
  border: 1px solid var(--border); cursor: pointer; font-size: 14px;
  transition: background .15s;
}
.quiz-opt:hover { background: var(--accent-soft); }
.quiz-opt input { accent-color: var(--accent); }
.quiz-opt.right { border-color: var(--success); background: var(--success); color: #fff; }
.quiz-opt.wrong { border-color: var(--danger); background: var(--danger); color: #fff; }
.qq-result { margin-top: 8px; font-size: 14px; font-weight: 600; }
.qok { color: var(--success); }
.qbad { color: var(--danger-text); }
.qwarn { color: var(--star); }
.quiz-score { margin-top: 14px; text-align: center; font-size: 18px; font-weight: 800; color: var(--accent); }

.quiz-editor { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); }
.quiz-editor h4 { margin-bottom: 12px; }
.quiz-tools { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.quiz-preview-head { font-size: 14px; font-weight: 700; color: var(--accent); margin: 10px 0 6px; }
.quiz-preview-item { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; font-size: 14px; }
.qp-q { font-weight: 600; margin-bottom: 6px; }
.qp-o { padding: 2px 0 2px 8px; color: var(--text-dim); }
.qp-o.correct { color: var(--success); font-weight: 700; }

@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .navbar .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    padding: 10px 14px 16px; box-shadow: 0 12px 24px rgba(0,0,0,.35);
    max-height: calc(100vh - 70px); overflow-y: auto;
  }
  .navbar .nav-links.open { display: flex; }
    .navbar .nav-links .icon-btn { align-self: flex-start; }
  }

@media (max-width: 860px) {
  .course-detail-grid { grid-template-columns: 1fr; }
  .enroll-card { position: static; }
  .admin-layout { grid-template-columns: 1fr; }
  .navbar { padding: 10px 16px; }
  .card-inputs { grid-template-columns: 1fr; }
  .form-actions { flex-wrap: wrap; }
  .lesson-actions { flex-wrap: wrap; }
  .quiz-tools { flex-wrap: wrap; }
  .admin-row { flex-wrap: wrap; }
  .admin-row .ar-actions { flex-wrap: wrap; }
  .modal { padding: 20px; }
  .courses-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
  .container { padding: 20px 16px 50px; }
  .page-title { font-size: 22px; }
  .page-hero { margin: -20px -16px 24px; }
  .course-hero h1 { font-size: 24px; }
  .course-card img { height: 150px; }
  .media-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .my-card { flex-wrap: wrap; }
  .my-card .mc-progress { margin-left: 0; width: 100%; text-align: left; }
  .progress-track { width: 100%; }
  .drop-zone { padding: 16px 12px; }
  .pf-row { flex-wrap: wrap; }
  .lesson-view { padding: 18px; }
  .enroll-card .btn { margin-bottom: 8px; }
}

@media (max-width: 400px) {
  .hero { padding: 36px 0 28px; }
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 15px; }
  .section-btn { padding: 18px; }
  .ig-thumbs img { width: 72px; height: 52px; }
}

@media (max-width: 600px) {
  .navbar { padding: 10px 14px; }
  .navbar a.nav-btn, .navbar .nav-user { padding: 10px 6px; border-radius: 6px; }
  .navbar .nav-user { font-size: 14px; }

  .container { padding: 16px 12px 40px; }
  .page-title { font-size: 20px; margin-bottom: 16px; }
  .page-hero { margin: -16px -12px 20px; padding: 28px 16px 24px; }
  .page-hero h1 { font-size: 23px; }
  .courses-grid { grid-template-columns: 1fr; gap: 14px; }
  .course-card img { height: 170px; }

  .course-detail-grid { gap: 16px; }
  .course-hero h1 { font-size: 21px; }
  .course-hero img { max-height: 220px; }
  .enroll-card .price { font-size: 26px; }
  .lesson-item { padding: 12px 14px; }
  .lesson-item .lesson-title { font-size: 13px; }
  .lesson-view { padding: 16px; }
  .lesson-view h3 { font-size: 18px; }

  .review-item, .admin-row, .quiz-preview-item { padding: 12px 14px; }
  .admin-form, .card { padding: 16px; }
  .modal { padding: 18px; max-height: 92vh; }

  .my-card { gap: 12px; padding: 12px; }
  .my-card img { width: 76px; height: 52px; }
  .mc-progress .pct { font-size: 14px; }

  .quiz-opt { font-size: 13px; padding: 7px 10px; }
  .btn { width: 100%; text-align: center; }
  .form-actions .btn, .lesson-actions .btn, .ar-actions .btn, .quiz-tools .btn, .media-actions .btn { width: auto; flex: 1 1 45%; }
  .media-actions { flex-wrap: wrap; gap: 8px; }

  .video-wrap, .mg-track { aspect-ratio: 4 / 3; }
  .mg-nav { width: 34px; height: 34px; font-size: 18px; }
  .mg-prev { left: 6px; }
  .mg-next { right: 6px; }
  .secure-note { font-size: 11px; }

  .payments-table { display: block; overflow-x: auto; white-space: nowrap; }
  .admin-menu { display: flex; flex-wrap: wrap; }
  .admin-menu button { width: auto; flex: 1 1 45%; text-align: center; }
  .form-card { margin: 16px auto; }
}

@media (max-width: 380px) {
  .navbar .logo { font-size: 17px; }
  .course-title { font-size: 15px; }
  .badge-free { display: inline-block; margin-top: 4px; margin-left: 0; }
}

/* Скорость воспроизведения (видео / аудио) */
.media-wrap { margin: 14px 0; }
.speed-row {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px;
}
.speed-row button {
  padding: 4px 10px; border: 1px solid var(--border); border-radius: 20px;
  background: var(--bg-soft); color: var(--text); cursor: pointer; font-size: 12px;
  line-height: 1.4;
}
.speed-row button.active {
  background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600;
}
.media-wrap .video-wrap { width: 100%; }

/* Оплата по QR */
.qr-box { text-align: center; margin: 14px 0 10px; }
.qr-img {
  width: 220px; height: 220px; max-width: 100%;
  border: 1px solid var(--border); border-radius: 12px; padding: 8px;
  background: #fff;
}
.qr-text { margin-top: 10px; font-size: 13px; color: var(--text-faint); line-height: 1.6; }

/* Админка: зачисление курса пользователю */
.ar-add-course {
  display: flex; gap: 8px; margin-top: 8px; align-items: center; flex-wrap: wrap;
}
.ar-add-course select {
  flex: 1 1 200px; padding: 6px 8px; border: 1px solid var(--border);
  border-radius: 8px; background: var(--bg); color: var(--text); font-size: 13px;
  min-width: 0;
}

/* Профиль преподавателя */
.author-link { color: var(--accent); text-decoration: none; font-weight: 600; }
.author-link:hover { text-decoration: underline; }

.author-card { display: flex; gap: 16px; align-items: flex-start; margin: 16px 0; padding: 16px 18px; }
.author-card img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 2px solid var(--border); }
.author-card .ac-label { font-size: 12px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .4px; }
.author-card .ac-name { font-size: 17px; font-weight: 700; margin: 3px 0; }
.author-card .ac-spec { font-size: 13px; color: var(--text-dim); margin-bottom: 8px; }

.author-header { display: flex; gap: 24px; align-items: flex-start; margin-top: 16px; }
.author-avatar {
  width: 150px; height: 150px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--border); flex-shrink: 0; background: var(--bg-input);
}
.author-name { font-size: 26px; margin: 0 0 6px; }
.author-specialty { color: var(--accent); font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.author-experience { color: var(--text-dim); font-size: 13px; margin-bottom: 8px; }
.author-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.author-bio { color: var(--text-dim); line-height: 1.7; margin-bottom: 12px; }
.author-socials { display: flex; gap: 8px; flex-wrap: wrap; }
.author-social {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 20px;
  font-size: 13px; color: var(--text); text-decoration: none; transition: all .2s;
}
.author-social:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 720px) {
  .author-header { flex-direction: column; align-items: center; text-align: center; }
  .author-meta, .author-socials { justify-content: center; }
}

/* Заголовок раздела */
.page-hero { margin: -28px -20px 28px; padding: 40px 20px 32px; text-align: center; position: relative; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--grad-soft); }
.page-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(45% 60% at 20% 0%, var(--accent-soft), transparent 70%),
              radial-gradient(45% 60% at 80% 10%, rgba(139,92,246,.13), transparent 70%);
  pointer-events: none;
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { font-size: 30px; letter-spacing: -.4px; }
.page-hero .page-sub { color: var(--text-dim); font-size: 15px; margin-top: 8px; max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* Футер */
.site-footer { margin-top: 56px; border-top: 1px solid var(--border); background: var(--bg-soft); padding: 40px 20px 28px; }
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-brand { font-size: 19px; font-weight: 800; background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -.3px; }
.footer-about { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin-top: 10px; max-width: 340px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-faint); margin-bottom: 12px; }
.footer-col a { display: block; color: var(--text-dim); text-decoration: none; font-size: 14px; padding: 4px 0; transition: all .2s; }
.footer-col a:hover { color: var(--accent); transform: translateX(3px); }
.footer-bottom { max-width: 1100px; margin: 28px auto 0; padding-top: 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-faint); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .hero { padding: 44px 0 36px; }
  .hero h1 { font-size: 32px; }
  .hero-stats { gap: 22px; }
  .page-hero { margin: -28px -20px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
}

/* Блок «О руководителе» */
.about-card {
  display: flex; gap: 32px; align-items: center;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px;
  padding: 32px; box-shadow: var(--card-shadow);
}
.about-card img {
  width: 190px; height: 190px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  border: 3px solid var(--border); box-shadow: var(--card-shadow);
}
.about-role {
  display: inline-block; color: var(--accent); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .6px;
}
.about-name { font-size: 28px; margin: 8px 0 12px; letter-spacing: -.3px; }
.about-text { color: var(--text-dim); line-height: 1.7; max-width: 560px; }

@media (max-width: 720px) {
  .about-card { flex-direction: column; text-align: center; padding: 24px; }
  .about-card img { width: 150px; height: 150px; }
  .about-text { max-width: 100%; }
}

/* Детальные страницы разделов (товары, услуги, консультации) */
.product-card, .service-card, .consult-card { cursor: pointer; }
.back-link { color: var(--accent); text-decoration: none; font-size: 14px; font-weight: 600; display: inline-block; }
.back-link:hover { text-decoration: underline; }
.item-gallery { margin-bottom: 16px; }
.ig-main img { width: 100%; border-radius: 16px; border: 1px solid var(--border); box-shadow: var(--card-shadow); background: var(--bg-input); display: block; }
.ig-thumbs { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.ig-thumbs img { width: 84px; height: 60px; object-fit: cover; border-radius: 10px; border: 2px solid var(--border); cursor: pointer; transition: all .2s; background: var(--bg-input); }
.ig-thumbs img:hover { border-color: var(--accent); }
.ig-thumbs img.active { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.item-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--text-faint); margin: 8px 0; }
.item-info-card .price { font-size: 30px; font-weight: 800; color: var(--accent); margin-bottom: 14px; }
.item-info-card .btn { margin-top: 8px; }

/* Хлебные крошки */
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: var(--text-faint); margin-bottom: 14px; }
.crumb-link { color: var(--accent); text-decoration: none; font-weight: 600; }
.crumb-link:hover { text-decoration: underline; }
.crumb-sep { color: var(--text-faint); }
.crumb-current { color: var(--text-dim); }

/* Пагинация */.pagination { display: flex; gap: 8px; justify-content: center; align-items: center; margin-top: 28px; flex-wrap: wrap; }
.pagination button {
  min-width: 38px; height: 38px; padding: 0 12px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg-input); color: var(--text);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.pagination button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast, #fff); }
.pagination button:disabled { opacity: .4; cursor: default; }

.product-actions { display: flex; gap: 8px; margin-top: 12px; }
.product-actions .btn { flex: 1; white-space: nowrap; }
.product-actions .btn[disabled] { opacity: .4; cursor: default; }

/* ===== Модалка мессенджеров ===== */
.contact-modal { text-align: center; }
.contact-subtitle { color: var(--text-dim); margin-bottom: 20px; font-size: 14px; }
.messenger-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.messenger-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 20px; border-radius: 12px; font-size: 15px; font-weight: 600;
  text-decoration: none; color: #fff; transition: filter .2s, transform .15s;
}
.messenger-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.messenger-tg { background: #2AABEE; }
.messenger-wa { background: #25D366; }
.messenger-vk { background: #4C75A3; }
.contact-phone {
  display: inline-block; padding: 12px 24px; border-radius: 12px;
  background: var(--bg-soft); border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-weight: 600; font-size: 14px;
  transition: border-color .2s;
}
.contact-phone:hover { border-color: var(--accent); }
.footer-socials { display: flex; gap: 12px; margin-top: 8px; }
.footer-socials a { color: var(--text-dim); text-decoration: none; font-size: 13px; }
.footer-socials a:hover { color: var(--accent); }
.product-actions .btn-contact { background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-dim); }

/* Чат */
.chat-panel { display: flex; flex-direction: column; }
.chat-panel .notif-list { flex: 1; overflow-y: auto; }
.chat-messages {
  flex: 1; overflow-y: auto; padding: 12px; display: flex;
  flex-direction: column; gap: 8px; max-height: 350px;
}
.chat-msg { max-width: 80%; padding: 8px 12px; border-radius: 12px; font-size: 13px; }
.chat-msg.mine { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg.theirs { align-self: flex-start; background: var(--bg-input); color: var(--text); border-bottom-left-radius: 4px; }
.chat-msg-time { font-size: 10px; opacity: .6; margin-top: 2px; }
.chat-input {
  display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--border);
}
.chat-input input {
  flex: 1; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 12px; color: var(--text); font-size: 13px;
  outline: none;
}
.chat-input input:focus { border-color: var(--accent); }

/* Уведомления */
.nav-bell { position: relative; font-size: 18px; }
.bell-badge {
  position: absolute; top: -4px; right: -4px; background: var(--danger);
  color: #fff; font-size: 10px; font-weight: 700; border-radius: 50%;
  min-width: 16px; height: 16px; display: flex; align-items: center;
  justify-content: center; padding: 0 3px; line-height: 1;
}
.notif-panel {
  position: fixed; z-index: 600; width: 360px; max-height: 70vh;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,.45); overflow: hidden; display: flex; flex-direction: column;
}
.notif-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.notif-header h4 { margin: 0; font-size: 15px; }
.notif-mark-all {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font-size: 12px; font-weight: 600;
}
.notif-list { overflow-y: auto; max-height: 60vh; }
.notif-item {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .15s;
}
.notif-item:hover { background: var(--bg-input); }
.notif-item.unread { background: rgba(77,168,255,.06); border-left: 3px solid var(--accent); }
.notif-content { text-decoration: none; color: inherit; display: block; }
.notif-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.notif-body { font-size: 12px; color: var(--text-dim); }
.notif-time { font-size: 11px; color: var(--text-faint); margin-top: 4px; }
.notif-empty { text-align: center; padding: 30px; color: var(--text-dim); font-size: 13px; }