:root {
  color-scheme: dark;
  --bg: #050608;
  --card: #101318;
  --muted: #8f97a4;
  --text: #f2f4f8;
  --accent: #a0a8b5;
  --accent-strong: #d0d5de;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at top, #0b1018, var(--bg) 60%);
  color: var(--text);
}

.app-shell {
  width: min(100%, 480px);
  margin: 0 auto;
  min-height: 100dvh;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.brand-copy h1 {
  margin: 0;
  font-size: 1rem;
}

.brand-copy p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.filters {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.filters select {
  flex: 1;
  border: 1px solid #2a2f3a;
  background: #0f131a;
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem;
}

.card {
  background: linear-gradient(170deg, #141922 0%, #10141c 100%);
  border: 1px solid #242b37;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
}

video {
  width: 100%;
  height: 62dvh;
  background: #000;
  object-fit: cover;
}

.card-controls {
  padding: 0.7rem 1rem 0;
}

.secondary-btn {
  width: 100%;
  background: #171c25;
  color: var(--accent-strong);
  border: 1px solid #2d3341;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  font-weight: 600;
}

.card-content {
  padding: 1rem;
}

.card-content.hidden {
  display: none;
}

.card-content h2 {
  margin: 0;
  font-size: 1.1rem;
}

.card-content p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.day-badge {
  display: inline-block;
  background: #1a202b;
  border: 1px solid #2d3341;
  color: var(--accent-strong);
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.timer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem 1rem;
  gap: 1rem;
}

#timerText {
  font-size: 2rem;
  letter-spacing: 1px;
  font-weight: 700;
}

#timerButton {
  background: linear-gradient(145deg, #d2d7e0, #7f8897);
  color: #050608;
  border: 0;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  font-weight: 700;
}

.gesture-help p {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}