:root {
  color-scheme: dark;
  --bg: #050816;
  --panel: rgba(10, 17, 31, 0.82);
  --panel-strong: rgba(15, 24, 42, 0.94);
  --ink: #edf3ff;
  --muted: #9eacc4;
  --line: rgba(142, 171, 219, 0.16);
  --accent: #ff8c42;
  --accent-dark: #d96c2a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 140, 66, 0.18), transparent 22%),
    radial-gradient(circle at top right, rgba(72, 136, 255, 0.16), transparent 28%),
    linear-gradient(160deg, #050816 0%, #09101d 42%, #0f1728 100%);
}

.shell {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero,
.panel,
.card,
.notes {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 2rem;
  background:
    linear-gradient(145deg, rgba(255, 140, 66, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(15, 24, 42, 0.96), rgba(10, 17, 31, 0.9));
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent);
}

h1,
h2 {
  margin: 0;
  font-family: "IBM Plex Serif", Georgia, serif;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.95;
  max-width: 11ch;
}

.lede,
.hint,
.card p,
.notes p {
  color: var(--muted);
}

.lede {
  max-width: 54ch;
  font-size: 1.05rem;
}

.small {
  font-size: 0.98rem;
}

.panel {
  margin-top: 1.25rem;
  padding: 1.5rem;
  background: var(--panel-strong);
}

.panel label {
  display: block;
  margin-bottom: 0.7rem;
  font-weight: 600;
}

.recorder-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(142, 171, 219, 0.18);
  background: rgba(6, 12, 24, 0.92);
  color: var(--muted);
  white-space: nowrap;
}

.badge.recording {
  color: #fff7ef;
  background: rgba(255, 140, 66, 0.18);
  border-color: rgba(255, 140, 66, 0.35);
}

.controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

input,
button,
.link {
  border-radius: 16px;
  font: inherit;
}

input {
  flex: 1 1 260px;
  min-width: 0;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(142, 171, 219, 0.18);
  background: rgba(6, 12, 24, 0.92);
  color: var(--ink);
}

input::placeholder {
  color: #75829a;
}

input:focus-visible {
  outline: 2px solid rgba(255, 140, 66, 0.45);
  outline-offset: 1px;
}

button {
  padding: 0.95rem 1.15rem;
  border: 0;
  background: var(--accent);
  color: #fff7f0;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  background: var(--accent-dark);
}

button.ghost {
  background: rgba(6, 12, 24, 0.88);
  color: var(--ink);
  border: 1px solid rgba(142, 171, 219, 0.16);
}

button.ghost:hover,
button.ghost:focus-visible {
  background: rgba(10, 17, 31, 1);
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.card,
.notes {
  padding: 1.5rem;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin: 1.25rem 0 0;
}

.status-grid div {
  min-width: 0;
}

.status-grid dt {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-grid dd {
  margin: 0.35rem 0 0;
  word-break: break-word;
}

.link {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--ink);
  background: rgba(6, 12, 24, 0.88);
  border: 1px solid rgba(142, 171, 219, 0.16);
}

.link:hover,
.link:focus-visible {
  border-color: rgba(255, 140, 66, 0.35);
  color: #ffffff;
}

.notes {
  margin-top: 1.25rem;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 1rem, 960px);
    padding-top: 1rem;
  }

  .hero,
  .panel,
  .card,
  .notes {
    border-radius: 20px;
  }

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

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