:root {
    --ground: #f5f3ef;
    --surface: #ffffff;
    --text: #1e2a38;
    --text-secondary: #5a6a7a;
    --accent: #d42027;
    --accent-glow: rgba(212, 32, 39, 0.12);
    --border: #e0ddd8;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --ground: #111a24;
      --surface: #1a2636;
      --text: #e2ded8;
      --text-secondary: #8a9aaa;
      --accent: #e8434a;
      --accent-glow: rgba(232, 67, 74, 0.15);
      --border: #2a3a4a;
    }
  }

  :root[data-theme="dark"] {
    --ground: #111a24;
    --surface: #1a2636;
    --text: #e2ded8;
    --text-secondary: #8a9aaa;
    --accent: #e8434a;
    --accent-glow: rgba(232, 67, 74, 0.15);
    --border: #2a3a4a;
  }

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

  body {
    background: var(--ground);
    color: var(--text);
    font-family: "Noto Serif Bengali", serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
  }

  .header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: var(--surface);
    border-bottom: 2px solid var(--accent);
  }

  .header img {
    height: 44px;
    width: auto;
    animation: logo-pulse 2.5s ease-in-out infinite;
  }

  .header .status-tag {
    margin-left: auto;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-glow);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
  }

  @keyframes logo-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  .hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
  }

  .hero-inner {
    max-width: 720px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .message-bn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    text-align: center;
    border-left: 4px solid var(--accent);
  }

  .message-bn h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: #222;
  }

  .message-bn p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
  }

  .stream-section {
    width: 100%;
  }

  .stream-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
  }

  .stream-label {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
  }

  .stream-title {
    font-size: 14px;
    color: var(--text-secondary);
  }

  .player-wrap {
    width: 100%;
    position: relative;
    padding-bottom: 56.25%;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
  }

  .player-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }

  .player-wrap .status {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.95rem;
    color: #aaa;
  }

  .section-en {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    text-align: center;
  }

  .section-en h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: #222;
    font-family: "Roboto", sans-serif;
  }

  .section-en p {
    color: var(--text-secondary);
    font-size: 15px;
    font-family: "Roboto", sans-serif;
  }

  .footer {
    padding: 0.75rem;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    font-family: "Roboto", sans-serif;
  }

  @media (max-width: 480px) {
    .header { padding: 0.5rem 1rem; }
    .header img { height: 36px; }
    .hero { padding: 1rem; }
    .message-bn { padding: 1.25rem 1.25rem; }
    .message-bn h1 { font-size: 1.2rem; }
    .hero-inner { gap: 1rem; }
  }