:root {
  color-scheme: light;
  --bg: #f4efe4;
  --bg-accent: #e8dbc4;
  --panel: rgba(252, 249, 242, 0.88);
  --panel-border: rgba(59, 45, 24, 0.12);
  --ink: #1c1a16;
  --muted: #5f5649;
  --primary: #132d46;
  --accent: #b44b23;
  --danger: #922d1f;
  --ok: #1c6b4a;
  --shadow: 0 30px 80px rgba(48, 33, 17, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(180, 75, 35, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(19, 45, 70, 0.18), transparent 24%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-accent) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(28, 26, 22, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 26, 22, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
}

.shell {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 48px;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow,
.hint,
.badge,
.status-list {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.95;
}

.lead {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-grid {
  grid-template-columns: minmax(0, 0.9fr) repeat(3, minmax(0, 1fr));
}

.panel {
  position: relative;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.control-panel {
  margin-bottom: 20px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.field {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.field span {
  color: var(--muted);
  font-size: 0.9rem;
}

input {
  width: 100%;
  border: 1px solid rgba(19, 45, 70, 0.18);
  border-radius: 16px;
  padding: 16px 18px;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
}

input:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(180, 75, 35, 0.45);
  outline-offset: 2px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 14px 28px rgba(19, 45, 70, 0.24);
}

.accent {
  background: var(--accent);
  box-shadow: 0 14px 28px rgba(180, 75, 35, 0.24);
}

.secondary {
  background: rgba(19, 45, 70, 0.08);
  color: var(--ink);
}

.ghost {
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
}

.danger {
  color: #fff;
  background: var(--danger);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(19, 45, 70, 0.08);
  font-size: 0.78rem;
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.status-list li {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  line-height: 1.5;
}

audio {
  width: 100%;
  margin-top: 8px;
  border-radius: 16px;
}

.hint {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.video-panel {
  min-height: 100%;
}

.video-stack {
  display: grid;
  gap: 14px;
}

.media-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-height: 220px;
  border-radius: 22px;
  border: 1px solid rgba(19, 45, 70, 0.14);
  background:
    radial-gradient(circle at top, rgba(180, 75, 35, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(19, 45, 70, 0.92), rgba(19, 45, 70, 0.7));
}

.media-card figcaption {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #f6f1e8;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.media-feed {
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: block;
  object-fit: cover;
  background: transparent;
}

.media-empty {
  position: absolute;
  inset: auto 16px 16px;
  margin: 0;
  color: rgba(246, 241, 232, 0.88);
  font-family: "IBM Plex Mono", monospace;
  line-height: 1.5;
}

.media-card.is-empty .media-feed {
  opacity: 0;
}

.media-card:not(.is-empty) .media-feed {
  opacity: 1;
}

.media-card:not(.is-empty) .media-empty {
  display: none;
}

.video-panel audio {
  margin-top: 8px;
}

@media (max-width: 860px) {
  .shell {
    padding-top: 40px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 15ch;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 20px, 1100px);
  }

  .panel {
    padding: 18px;
    border-radius: 24px;
  }

  button {
    width: 100%;
  }
}