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

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #0f1115;
  color: #e8eaed;
}

body {
  padding: env(safe-area-inset-top, 12px) 16px calc(16px + env(safe-area-inset-bottom, 0));
  max-width: 720px;
  margin-inline: auto;
}

.header {
  margin-bottom: 16px;
}

.title {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 600;
}

.subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: #9aa0a6;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tab {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid #3c4043;
  border-radius: 10px;
  background: #1a1d24;
  color: #e8eaed;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}

.tab:hover {
  background: #252830;
}

.tab.is-active {
  border-color: #5c9ded;
  background: #1e2a3d;
  color: #a8c7fa;
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
}

.embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  border: 1px solid #3c4043;
}

.embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}