:root {
  color-scheme: light;
  --bg: #f4efe6;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-border: rgba(36, 41, 46, 0.12);
  --ink: #1a1f1f;
  --muted: #586163;
  --accent: #0e8f6f;
  --accent-strong: #0b6a53;
  --shadow: 0 20px 60px rgba(26, 31, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Noto Sans TC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(14, 143, 111, 0.22), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(255, 140, 66, 0.22), transparent 24%),
    linear-gradient(180deg, #fbf8f2 0%, var(--bg) 100%);
}

.layout {
  width: min(1200px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.panel {
  background: var(--panel);
  backdrop-filter: blur(18px);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  margin-bottom: 12px;
}

.hero-meta,
.panel-header,
.session-status-row,
.message-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hero-meta {
  margin-top: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(14, 143, 111, 0.12);
  color: var(--accent-strong);
  font-weight: 700;
}

.panel {
  padding: 24px;
  margin-bottom: 24px;
}

.session-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.session-card {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 248, 246, 0.94));
  border: 1px solid rgba(36, 41, 46, 0.09);
}

.session-title {
  margin-top: 14px;
  font-size: 1.18rem;
}

.session-speaker {
  margin-top: 8px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.stats div {
  padding: 14px;
  border-radius: 14px;
  background: rgba(14, 143, 111, 0.08);
}

.stats dt {
  color: var(--muted);
  font-size: 0.88rem;
}

.stats dd {
  margin: 8px 0 0;
  font-size: 1.7rem;
  font-weight: 700;
}

.messages {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.message {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(36, 41, 46, 0.08);
}

.message-name {
  font-size: 0.98rem;
}

.message-time {
  color: var(--muted);
  font-size: 0.86rem;
}

.message-content {
  margin-top: 8px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.live-badge {
  background: rgba(255, 140, 66, 0.18);
  color: #8f3a00;
}

@media (max-width: 720px) {
  .layout {
    width: min(100vw - 20px, 1200px);
    padding: 18px 0 36px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 20px;
  }
}