:root {
  --bg1: #1a0d14;
  --bg2: #2a1220;
  --accent: #f43f5e;
}

* { font-family: 'Vazirmatn', Tahoma, system-ui, sans-serif; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(244, 63, 94, 0.18), transparent 55%),
    radial-gradient(circle at 85% 100%, rgba(251, 191, 36, 0.10), transparent 50%),
    linear-gradient(160deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

/* Inputs */
.input-fld {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  padding: 0.7rem 0.9rem;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s;
}
.input-fld::placeholder { color: rgba(255, 255, 255, 0.35); }
.input-fld:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
}
.ltr-input { direction: ltr; text-align: left; }

/* Loading spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Equalizer bars */
.eq {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
}
.eq-bar {
  display: block;
  width: 3px;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transform-origin: bottom;
  animation: eq 0.9s ease-in-out infinite;
}
@keyframes eq {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

/* Page load reveal */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: reveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

.station-card { animation: cardIn 0.4s ease both; }
@keyframes cardIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}