/* ═══════════════════════════════════════════════════════════════
   BBB Join Page — bbb-classroom.css  v4.3
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

@keyframes bbb-spin      { to { transform: rotate(360deg); } }
@keyframes bbb-livepulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes bbb-fadein    { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
@keyframes bbb-modalin   { from{opacity:0;transform:scale(0.95) translateY(20px)} to{opacity:1;transform:scale(1) translateY(0)} }

/* ══ CUSTOM LOGIN MODAL ══════════════════════════════════════════════════ */
.bbb-modal-overlay {
  position: fixed; inset: 0; z-index: 999999;
  background: rgba(10,20,10,0.82);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.bbb-modal-overlay.active {
  opacity: 1; pointer-events: all;
}
.bbb-modal {
  background: #0f2414;
  border: 1px solid rgba(200,160,32,0.25);
  border-radius: 18px;
  padding: 40px 36px 36px;
  width: 100%; max-width: 420px;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
  animation: bbb-modalin 0.3s ease both;
}
.bbb-modal-close {
  position: absolute; top: 14px; right: 16px;
  background: rgba(255,255,255,0.06); border: none;
  color: rgba(255,255,255,0.5); font-size: 20px;
  width: 32px; height: 32px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s; line-height: 1;
}
.bbb-modal-close:hover { background: rgba(255,255,255,0.14); color: #fff; }
.bbb-modal-logo {
  text-align: center; margin-bottom: 20px;
}
.bbb-modal-logo img {
  width: 60px; height: 60px; border-radius: 50%; object-fit: cover;
  border: 2px solid rgba(200,160,32,0.4);
}
.bbb-modal h2 {
  font-size: 22px; font-weight: 800; color: #fff;
  text-align: center; margin-bottom: 6px; letter-spacing: -0.2px;
}
.bbb-modal-sub {
  font-size: 13px; color: rgba(255,255,255,0.45);
  text-align: center; margin-bottom: 24px; line-height: 1.5;
}
.bbb-modal-alert {
  background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.35);
  border-left: 3px solid #ef4444;
  color: #fca5a5; font-size: 13px; padding: 10px 14px;
  border-radius: 8px; margin-bottom: 16px; line-height: 1.5;
}
.bbb-modal-field { margin-bottom: 16px; }
.bbb-modal-field label {
  display: block; font-size: 12px; font-weight: 600;
  color: rgba(255,255,255,0.55); margin-bottom: 7px;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.bbb-modal-input-wrap {
  position: relative; display: flex; align-items: center;
}
.bbb-modal-input-wrap > svg {
  position: absolute; left: 13px;
  color: rgba(255,255,255,0.35); flex-shrink: 0; pointer-events: none;
}
.bbb-modal-input-wrap input {
  width: 100%; padding: 12px 14px 12px 40px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(200,160,32,0.2);
  border-radius: 9px; font-size: 15px; color: #fff;
  transition: border-color 0.2s, background 0.2s; outline: none;
}
.bbb-modal-input-wrap input::placeholder { color: rgba(255,255,255,0.28); }
.bbb-modal-input-wrap input:focus {
  border-color: rgba(200,160,32,0.6);
  background: rgba(255,255,255,0.09);
}
.bbb-pwd-toggle {
  position: absolute; right: 12px;
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.35); padding: 4px;
  display: flex; align-items: center;
  transition: color 0.15s;
}
.bbb-pwd-toggle:hover { color: rgba(255,255,255,0.7); }
.bbb-modal-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px; font-size: 13px;
}
.bbb-modal-remember {
  display: flex; align-items: center; gap: 7px;
  color: rgba(255,255,255,0.5); cursor: pointer;
}
.bbb-modal-remember input { accent-color: #90ee50; }
.bbb-modal-forgot { color: rgba(200,160,32,0.7); font-size: 13px; text-decoration: none; }
.bbb-modal-forgot:hover { color: #e8c040; }
.bbb-modal-submit {
  width: 100%; padding: 13px;
  background: #90ee50; color: #1a3320;
  font-size: 15px; font-weight: 800;
  border: none; border-radius: 10px;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.bbb-modal-submit:hover:not(:disabled) { background: #a8ff60; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(144,238,80,0.25); }
.bbb-modal-submit:disabled { opacity: 0.75; cursor: not-allowed; transform: none; }
.bbb-btn-text, .bbb-btn-loading { display: inline-flex; align-items: center; gap: 8px; }
.bbb-spin { animation: bbb-spin 1s linear infinite; }
.bbb-modal-register {
  text-align: center; font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 18px;
}
.bbb-modal-register a { color: rgba(200,160,32,0.7); }
.bbb-modal-register a:hover { color: #e8c040; }

/* ══ SHARED LAYOUT ═══════════════════════════════════════════════════════ */
.bbb-wrap { display: block; width: 100%; max-width: 100%; margin: 0; padding: 0; position: relative; overflow-x: hidden; }
.bbb-wrap * { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.bbb-wrap a { text-decoration: none; color: inherit; }
.bbb-wrap section { display: block; width: 100%; }

.bbb-wrap .btn-gold {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--gold-btn); color: var(--green-dark);
  font-weight: 700; font-size: 15px; padding: 13px 26px;
  border-radius: 9px; border: none; cursor: pointer;
  transition: all 0.2s; text-decoration: none;
}
.bbb-wrap .btn-gold:hover { background: #a8ff60; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(144,238,80,0.3); color: var(--green-dark); }
.bbb-wrap .btn-ghost {
  display: inline-flex; align-items: center; gap: 9px;
  background: transparent; color: rgba(255,255,255,0.85);
  font-weight: 600; font-size: 15px; padding: 12px 22px;
  border-radius: 9px; border: 1.5px solid rgba(255,255,255,0.25);
  cursor: pointer; transition: all 0.2s; text-decoration: none;
}
.bbb-wrap .btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }
.bbb-wrap .bbb-eyebrow {
  font-size: 12px; font-weight: 700; color: var(--gold);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.bbb-wrap .bbb-eyebrow::before {
  content: ''; width: 24px; height: 3px;
  background: currentColor; border-radius: 2px; display: block; flex-shrink: 0;
}

/* ══ HERO ═════════════════════════════════════════════════════════════════ */
.bbb-wrap .bbb-hero {
  background: var(--green-mid); padding: 72px 40px 80px;
  position: relative; overflow: hidden; text-align: center;
}
.bbb-wrap .bbb-hero::after {
  content: ''; position: absolute; right: -80px; top: -80px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(200,160,32,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.bbb-wrap .bbb-hero-inner {
  max-width: 820px; margin: 0 auto; position: relative;
  display: flex; flex-direction: column; align-items: center;
}
.bbb-wrap .bbb-hero-logo {
  width: 72px; height: 72px; border-radius: 50%; object-fit: cover;
  margin-bottom: 20px; border: 2px solid rgba(200,160,32,0.4);
}
.bbb-wrap .bbb-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,160,32,0.15); border: 1px solid rgba(200,160,32,0.3);
  color: var(--gold-light); font-size: 12px; font-weight: 700;
  padding: 5px 14px; border-radius: 100px; margin-bottom: 20px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.bbb-wrap .bbb-live-dot {
  width: 7px; height: 7px; background: #4ade80; border-radius: 50%;
  animation: bbb-livepulse 2s ease-in-out infinite;
}
.bbb-wrap .bbb-hero h1 {
  font-size: clamp(26px, 4.5vw, 44px); font-weight: 800;
  color: var(--white); line-height: 1.15; margin-bottom: 18px; letter-spacing: -0.3px;
}
.bbb-wrap .bbb-hero h1 .gold { color: var(--gold-light); }
.bbb-wrap .bbb-hero-desc {
  font-size: 16px; color: rgba(255,255,255,0.78);
  max-width: 600px; line-height: 1.75; margin-bottom: 32px;
}
.bbb-wrap .bbb-hero-btns { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.bbb-wrap .bbb-hero-features {
  display: flex; flex-wrap: wrap; gap: 24px; justify-content: center;
  margin-top: 44px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,0.1);
}
.bbb-wrap .bbb-hero-feature {
  display: flex; align-items: center; gap: 9px;
  font-size: 13px; color: rgba(255,255,255,0.65);
}

/* ══ COURSE TABS NAV ══════════════════════════════════════════════════════ */
.bbb-wrap .bbb-tabs-wrap {
  background: var(--green-dark); border-bottom: 1px solid rgba(200,160,32,0.15);
}
.bbb-wrap .bbb-tabs-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 28px;
  display: flex; overflow-x: auto; scrollbar-width: none;
}
.bbb-wrap .bbb-tabs-inner::-webkit-scrollbar { display: none; }
.bbb-wrap .bbb-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 22px; font-size: 14px; font-weight: 600;
  color: rgba(255,255,255,0.55); border-bottom: 3px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
.bbb-wrap .bbb-tab:hover { color: var(--gold-light); }
.bbb-wrap .bbb-tab.active { color: var(--gold-light); border-bottom-color: var(--gold); }
.bbb-wrap .bbb-tab-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.2); flex-shrink: 0; }
.bbb-wrap .bbb-tab.tab-live .bbb-tab-dot { background: #4ade80; animation: bbb-livepulse 2s infinite; }
.bbb-wrap .bbb-tab-pill { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 100px; }
.bbb-wrap .bbb-tab-pill.live { background: rgba(22,163,74,0.2); color: #4ade80; }
.bbb-wrap .bbb-tab-pill.soon { background: rgba(200,160,32,0.15); color: var(--gold); }

/* ══ CLASSROOM SECTION ════════════════════════════════════════════════════ */
.bbb-wrap .bbb-classroom-section { background: var(--off-white); }
.bbb-wrap .bbb-classroom-wrap { max-width: 1120px; margin: 0 auto; padding: 48px 28px 56px; }
.bbb-wrap .bbb-classroom-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; margin-bottom: 24px;
}
.bbb-wrap .bbb-classroom-top h2 { font-size: 26px; font-weight: 800; color: var(--text); }
.bbb-wrap .bbb-classroom-top p  { font-size: 15px; color: var(--muted); margin-top: 6px; max-width: 500px; }
.bbb-wrap .bbb-status-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 100px;
  font-size: 13px; font-weight: 600; white-space: nowrap; flex-shrink: 0;
}
.bbb-wrap .bbb-status-offline  { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.bbb-wrap .bbb-status-online   { background: #dcfce7; color: #14532d; border: 1px solid #86efac; }
.bbb-wrap .bbb-status-upcoming { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.bbb-wrap .bbb-status-dot { width: 8px; height: 8px; border-radius: 50%; }
.bbb-wrap .bbb-status-offline  .bbb-status-dot { background: #d97706; }
.bbb-wrap .bbb-status-online   .bbb-status-dot { background: #16a34a; animation: bbb-livepulse 2s infinite; }
.bbb-wrap .bbb-status-upcoming .bbb-status-dot { background: #3b82f6; }
.bbb-wrap .bbb-error-notice {
  background: #fef2f2; border: 1px solid #fca5a5;
  border-left: 4px solid #ef4444; border-radius: 9px;
  padding: 14px 18px; margin-bottom: 18px;
  font-size: 13px; color: #7f1d1d; line-height: 1.6;
}

/* ══ TV FRAME ═════════════════════════════════════════════════════════════ */
.bbb-wrap .bbb-tv-frame {
  background: var(--green-dark); border-radius: 20px; padding: 16px;
  box-shadow: 0 24px 56px rgba(0,0,0,0.22), 0 0 0 1px rgba(200,160,32,0.15);
  border: 1px solid rgba(200,160,32,0.12);
}
.bbb-wrap .bbb-tv-topbar {
  display: flex; align-items: center; justify-content: space-between; padding: 0 6px 12px;
}
.bbb-wrap .bbb-tv-brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; color: var(--gold);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.bbb-wrap .bbb-tv-dots { display: flex; gap: 7px; }
.bbb-wrap .bbb-tv-dot  { width: 10px; height: 10px; border-radius: 50%; }
.bbb-wrap .bbb-tv-screen {
  width: 100%; aspect-ratio: 16/9;
  background: #050c05; border-radius: 13px;
  overflow: hidden; position: relative;
  isolation: isolate; /* create new stacking context — prevents z-index bleed */
}
@supports not (aspect-ratio: 16/9) {
  .bbb-wrap .bbb-tv-screen { height: 0; padding-top: 56.25%; }
  .bbb-wrap .bbb-tv-state { position: absolute; top:0; left:0; right:0; bottom:0; }
}

/* Shared TV state */
.bbb-wrap .bbb-tv-state {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  background: linear-gradient(160deg,#0d1f0d 0%,#051005 100%);
  text-align: center; padding: 32px;
  animation: bbb-fadein 0.4s ease;
}
.bbb-wrap .bbb-tv-live { gap: 0; }
.bbb-wrap .bbb-tv-emblem {
  width: 88px; height: 88px;
  background: rgba(200,160,32,0.08); border: 1.5px solid rgba(200,160,32,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.bbb-wrap .bbb-tv-state h3 { font-size: 20px; font-weight: 700; color: rgba(255,255,255,0.9); }
.bbb-wrap .bbb-tv-offline h3,
.bbb-wrap .bbb-tv-login h3,
.bbb-wrap .bbb-tv-upcoming h3 { color: rgba(255,255,255,0.85); }
.bbb-wrap .bbb-tv-state p { font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.5); max-width: 380px; }
.bbb-wrap .bbb-upcoming-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,130,246,0.2); border: 1px solid rgba(59,130,246,0.4);
  color: #93c5fd; font-size: 12px; font-weight: 700;
  padding: 5px 14px; border-radius: 100px; letter-spacing: 0.08em;
}
.bbb-wrap .bbb-live-indicator {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(22,163,74,0.2); border: 1px solid rgba(22,163,74,0.4);
  color: #4ade80; font-size: 12px; font-weight: 700;
  padding: 5px 14px; border-radius: 100px; margin-bottom: 227px; margin-left: 821px !important;
  letter-spacing: 0.08em; text-transform: uppercase;
  position: static; /* prevent any inherited absolute positioning */
  align-self: center;
}
.bbb-wrap .bbb-tv-live h3 { margin-bottom: 4px; }
.bbb-wrap .bbb-session-name { font-size: 14px; color: var(--gold-light); margin-bottom: 18px; }

/* Join form */
.bbb-wrap .bbb-join-form { width: 100%; max-width: 360px; text-align: left; }
.bbb-wrap .bbb-join-form label {
  display: block; font-size: 12px; font-weight: 600;
  color: rgba(255,255,255,0.6); margin-bottom: 6px;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.bbb-wrap .bbb-join-form input[type="text"] {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid rgba(200,160,32,0.3); border-radius: 8px;
  font-size: 15px; background: rgba(255,255,255,0.07);
  color: #fff; margin-bottom: 12px; transition: border-color .2s; outline: none;
}
.bbb-wrap .bbb-join-form input[type="text"]::placeholder { color: rgba(255,255,255,0.35); }
.bbb-wrap .bbb-join-form input[type="text"]:focus { border-color: var(--gold); }
.bbb-wrap .bbb-consent-row {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 12px; color: rgba(255,255,255,0.5);
  margin-bottom: 16px; line-height: 1.5; cursor: pointer;
}
.bbb-wrap .bbb-consent-row input { margin-top: 2px; flex-shrink: 0; accent-color: #90ee50; }
.bbb-wrap .bbb-tv-join-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--gold-btn); color: var(--green-dark);
  font-weight: 700; font-size: 15px; padding: 13px 26px;
  border-radius: 9px; border: none; cursor: pointer; transition: all 0.2s;
  width: 100%; justify-content: center; text-decoration: none;
}
.bbb-wrap .bbb-tv-join-btn:hover    { background: #a8ff60; transform: translateY(-2px); }
.bbb-wrap .bbb-tv-join-btn:disabled { opacity: 0.8; cursor: not-allowed; transform: none; }
.bbb-wrap .bbb-user-info { margin-top: 12px; font-size: 12px; color: rgba(255,255,255,0.4); text-align: center; }
.bbb-wrap .bbb-user-info strong { color: rgba(255,255,255,0.7); }
.bbb-wrap .bbb-user-info a { color: rgba(200,160,32,0.7); }

/* TV bottom bar */
.bbb-wrap .bbb-tv-bottombar { display: flex; justify-content: center; gap: 28px; padding: 12px 6px 2px; flex-wrap: wrap; }
.bbb-wrap .bbb-tv-info {
  font-size: 11px; color: rgba(200,160,32,0.45);
  display: flex; align-items: center; gap: 5px; letter-spacing: 0.04em;
}
.bbb-wrap .bbb-tv-info-dot { width: 5px; height: 5px; background: rgba(200,160,32,0.3); border-radius: 50%; }

/* Recording notice */
.bbb-wrap .bbb-rec-notice {
  display: flex; align-items: flex-start; gap: 12px;
  background: #fff8e1; border: 1px solid #ffe082;
  border-left: 4px solid var(--gold); border-radius: 9px;
  padding: 14px 18px; margin-top: 18px;
  font-size: 13px; color: #5a4000; line-height: 1.65;
}

/* Quick-switch tabs */
.bbb-wrap .bbb-course-tabs-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.bbb-wrap .bbb-course-tab-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: 8px; font-size: 13px; font-weight: 600;
  background: #fff; border: 1.5px solid #d1d5db;
  color: var(--text); cursor: pointer; text-decoration: none; transition: all 0.15s;
}
.bbb-wrap .bbb-course-tab-btn:hover  { border-color: var(--gold); color: var(--green-dark); background: #fffbeb; }
.bbb-wrap .bbb-course-tab-btn.active { background: var(--green-dark); color: var(--gold-light); border-color: var(--green-dark); }
.bbb-wrap .bbb-course-tab-btn .dot   { width: 7px; height: 7px; border-radius: 50%; background: #d1d5db; flex-shrink: 0; }
.bbb-wrap .bbb-course-tab-btn.live-tab .dot { background: #16a34a; animation: bbb-livepulse 2s infinite; }
.bbb-wrap .bbb-course-tab-btn.active .dot   { background: #4ade80; }

/* ══ ETIQUETTE ════════════════════════════════════════════════════════════ */
.bbb-wrap .bbb-etiquette-wrap { background: var(--green-dark); padding: 56px 28px; }
.bbb-wrap .bbb-etiquette-inner { max-width: 1120px; margin: 0 auto; }
.bbb-wrap .bbb-etiquette-inner h2 { font-size: 24px; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.bbb-wrap .bbb-etiquette-inner > p { color: rgba(255,255,255,0.6); font-size: 15px; margin-bottom: 28px; }
.bbb-wrap .bbb-etiquette-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 16px; }
.bbb-wrap .bbb-etiquette-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(200,160,32,0.18);
  border-radius: var(--radius); padding: 22px; transition: border-color 0.2s, background 0.2s;
}
.bbb-wrap .bbb-etiquette-card:hover { border-color: rgba(200,160,32,0.4); background: rgba(255,255,255,0.07); }
.bbb-wrap .bbb-etiquette-icon { font-size: 26px; margin-bottom: 12px; }
.bbb-wrap .bbb-etiquette-card h3 { font-size: 15px; font-weight: 700; color: var(--gold-light); margin-bottom: 8px; }
.bbb-wrap .bbb-etiquette-card p  { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ══ CTA ══════════════════════════════════════════════════════════════════ */
.bbb-wrap .bbb-cta-section {
  background: var(--green-mid); border-top: 1px solid rgba(200,160,32,0.15);
  padding: 64px 32px; text-align: center;
}
.bbb-wrap .bbb-cta-section h2 { font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.bbb-wrap .bbb-cta-section p  { font-size: 15px; color: rgba(255,255,255,0.7); margin-bottom: 32px; }
.bbb-wrap .bbb-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ══ LIVE COURSE RECORDS ══════════════════════════════════════════════════ */
.bbb-wrap .bbb-records-section {
  background: var(--off-white); padding: 64px 28px;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.bbb-wrap .bbb-records-inner { max-width: 1120px; margin: 0 auto; }
.bbb-wrap .bbb-records-inner h2 { font-size: 26px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.bbb-wrap .bbb-records-inner > p { font-size: 15px; color: var(--muted); margin-bottom: 32px; max-width: 600px; }
.bbb-wrap .bbb-records-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 24px; }

/* Record card */
.bbb-wrap .bbb-record-card {
  background: #fff; border: 1px solid #e5e7eb; border-radius: 14px;
  overflow: hidden; transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.bbb-wrap .bbb-record-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); }
.bbb-wrap .bbb-record-card--upcoming { border-color: #bfdbfe; }
.bbb-wrap .bbb-record-thumb {
  position: relative; height: 160px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.bbb-wrap .bbb-record-thumb--design   { background: linear-gradient(135deg,#1f3d27 0%,#2d5a3d 100%); }
.bbb-wrap .bbb-record-thumb--python   { background: linear-gradient(135deg,#1a3320 0%,#306844 100%); }
.bbb-wrap .bbb-record-thumb--business { background: linear-gradient(135deg,#2e3b1e 0%,#4a5e2a 100%); }
.bbb-wrap .bbb-record-thumb--upcoming { background: linear-gradient(135deg,#1e3a5f 0%,#2d5186 100%); }
.bbb-wrap .bbb-record-play {
  width: 60px; height: 60px;
  background: rgba(200,160,32,0.25); border: 2px solid rgba(200,160,32,0.5);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.bbb-wrap .bbb-record-card:hover .bbb-record-play { background: rgba(200,160,32,0.45); transform: scale(1.08); }
.bbb-wrap .bbb-record-play--soon { background: rgba(59,130,246,0.25); border-color: rgba(59,130,246,0.5); }
.bbb-wrap .bbb-record-card:hover .bbb-record-play--soon { background: rgba(59,130,246,0.45); }
.bbb-wrap .bbb-record-cat-badge {
  position: absolute; bottom: 12px; left: 12px;
  font-size: 11px; font-weight: 700;
  background: rgba(200,160,32,0.85); color: #1a2e1a;
  padding: 3px 10px; border-radius: 100px;
}
.bbb-wrap .bbb-record-cat-badge--blue { background: rgba(59,130,246,0.85); color: #fff; }
.bbb-wrap .bbb-record-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.bbb-wrap .bbb-record-body h3 { font-size: 17px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.bbb-wrap .bbb-record-body p  { font-size: 13px; color: var(--muted); line-height: 1.65; flex: 1; margin-bottom: 16px; }
.bbb-wrap .bbb-record-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.bbb-wrap .bbb-record-meta span { display: flex; align-items: center; gap: 5px; }
.bbb-wrap .bbb-record-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-dark); color: var(--gold-light);
  font-size: 13px; font-weight: 700; padding: 10px 18px;
  border-radius: 8px; text-decoration: none; transition: all 0.2s;
  border: 1.5px solid transparent;
}
.bbb-wrap .bbb-record-btn:hover { background: var(--green-mid); border-color: var(--gold); transform: translateY(-1px); }
.bbb-wrap .bbb-record-btn--blue { background: #1e3a5f; color: #93c5fd; }
.bbb-wrap .bbb-record-btn--blue:hover { background: #1e40af; border-color: #3b82f6; }

/* ══ MOBILE ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .bbb-wrap .bbb-hero { padding: 52px 20px 64px; }
  .bbb-wrap .bbb-hero h1 { font-size: clamp(22px,6vw,34px); }
  .bbb-wrap .bbb-classroom-wrap { padding: 36px 16px 48px; }
  .bbb-wrap .bbb-etiquette-wrap { padding: 40px 16px; }
  .bbb-wrap .bbb-cta-section    { padding: 48px 20px; }
  .bbb-wrap .bbb-records-section { padding: 48px 16px; }
  .bbb-wrap .bbb-records-grid { grid-template-columns: 1fr; }
  .bbb-wrap .bbb-tab { padding: 12px 14px; font-size: 13px; }
  .bbb-wrap .bbb-tv-screen { aspect-ratio: unset; height: auto; min-height: 420px; }
  .bbb-wrap .bbb-tv-state { position: relative; inset: auto; min-height: 420px; padding: 24px 16px; }
  .bbb-wrap .bbb-join-form { max-width: 100%; }
  .bbb-wrap .bbb-tv-bottombar { flex-wrap: wrap; gap: 10px; }
  .bbb-modal { padding: 32px 22px 28px; }
  .bbb-modal h2 { font-size: 19px; }
}

/* ── Topbar live badge (replaces floating Live Now in corner) ──────────── */
.bbb-wrap .bbb-tv-topbar-right {
  display: flex; align-items: center; gap: 10px;
}
.bbb-wrap .bbb-topbar-live-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(22,163,74,0.18); border: 1px solid rgba(74,222,128,0.35);
  color: #4ade80; font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: 100px;
  letter-spacing: 0.1em; text-transform: uppercase;
  white-space: nowrap;
}