* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  background: #0f172a;
  color: #f1f5f9;
  direction: rtl;
  display: flex;
  justify-content: center;
  padding: 24px 16px;
}

main {
  width: 100%;
  max-width: 480px;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

p.subtitle {
  color: #94a3b8;
  margin-top: 0;
  margin-bottom: 24px;
}

.card {
  background: #1e293b;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

select {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid #334155;
  background: #0f172a;
  color: #f1f5f9;
  margin-bottom: 12px;
}

button {
  width: 100%;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #22c55e;
  color: #052e16;
  margin-bottom: 10px;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.secondary {
  background: #334155;
  color: #f1f5f9;
}

.status {
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  background: #334155;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.status.connected {
  background: #14532d;
  color: #bbf7d0;
}

.status.error {
  background: #7f1d1d;
  color: #fecaca;
}

video {
  width: 100%;
  border-radius: 10px;
  background: #000;
  display: block;
}

.warning {
  background: #78350f;
  color: #fde68a;
  padding: 10px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: none;
}

.warning.show {
  display: block;
}

nav.home-links {
  display: flex;
  gap: 12px;
}

nav.home-links a {
  flex: 1;
  text-align: center;
  padding: 16px;
  border-radius: 10px;
  background: #1e293b;
  color: #f1f5f9;
  text-decoration: none;
  font-weight: 600;
}