:root {
  --bg-deep: #07080c;
  --bg-mid: #0f1219;
  --surface: rgba(22, 26, 36, 0.65);
  --surface-solid: #141820;
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-bright: rgba(255, 255, 255, 0.14);
  --text: #f0f2f5;
  --text-muted: rgba(240, 242, 245, 0.62);
  --accent-gold: #d4b978;
  --accent-gold-dim: rgba(212, 185, 120, 0.35);
  --accent-red: #e85d5d;
  --accent-green: #5ec269;
  --accent-yellow: #e8c95d;
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.55);
  --radius-shell: 28px;
  --radius-tile: 18px;
  --nav-h: 52px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 20px;
}

.glass {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,0.06);
  border-radius: var(--radius-shell);
}

.app-shell {
  width: 100%;
  max-width: 420px;
  padding: 36px 28px 40px;
}

.logo {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  text-align: center;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Login form */
.login-form { display: flex; flex-direction: column; gap: 14px; }

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.input-group input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--stroke-bright);
  border-radius: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--accent-gold-dim);
}

.btn-gold {
  background: var(--accent-gold);
  color: var(--bg-deep);
  border: none;
  border-radius: var(--radius-tile);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 14px 20px;
  cursor: pointer;
  transition: box-shadow 0.25s, transform 0.15s;
  text-transform: uppercase;
}

.btn-gold:hover {
  box-shadow: 0 12px 40px rgba(212, 185, 120, 0.25);
  transform: translateY(-1px);
}

.btn-gold:active { transform: translateY(0); }

.btn-gold:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.error-msg {
  color: var(--accent-red);
  font-size: 0.72rem;
  text-align: center;
  min-height: 1.2em;
}

/* Broadcast screen */
.broadcast-panel { text-align: center; }

.station-name {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.broadcast-btn {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 3px solid var(--stroke-bright);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.broadcast-btn:hover {
  border-color: var(--accent-gold-dim);
  box-shadow: 0 0 40px rgba(212, 185, 120, 0.15);
}

.broadcast-btn.live {
  border-color: var(--accent-gold);
  background: rgba(212, 185, 120, 0.12);
  color: var(--accent-gold);
  animation: pulse-gold 2s ease-in-out infinite;
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 20px rgba(212, 185, 120, 0.15); }
  50% { box-shadow: 0 0 50px rgba(212, 185, 120, 0.3); }
}

.broadcast-btn.connecting {
  border-color: var(--accent-yellow);
  animation: pulse-yellow 1s ease-in-out infinite;
}

@keyframes pulse-yellow {
  0%, 100% { box-shadow: 0 0 20px rgba(232, 201, 93, 0.15); }
  50% { box-shadow: 0 0 40px rgba(232, 201, 93, 0.3); }
}

.status-text {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.status-text.live { color: var(--accent-gold); }

.timer {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.connection-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.connection-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.connection-dot.good { background: var(--accent-green); }
.connection-dot.fair { background: var(--accent-yellow); }
.connection-dot.poor { background: var(--accent-red); }

.hints {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--stroke);
}

.hint {
  font-size: 0.62rem;
  color: var(--text-muted);
  padding: 6px 0;
  line-height: 1.6;
}

.hint strong {
  color: var(--text);
  font-weight: 600;
}

.btn-logout {
  background: none;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 16px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-logout:hover {
  border-color: var(--stroke-bright);
  color: var(--text);
}

/* Onboarding overlay */
.onboarding {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 12, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.onboarding-card {
  max-width: 360px;
  padding: 32px 24px;
  text-align: center;
}

.onboarding-card h2 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.onboarding-step {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 8px 0;
  text-align: left;
  line-height: 1.6;
}

.onboarding-step span {
  color: var(--accent-gold);
  font-weight: 700;
}

/* Password section */
.password-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--stroke);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hidden { display: none !important; }