@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ============================================================
   Gold Tracker — Custom Styles
   Matches NEPSE Tools dark fintech design language
   ============================================================ */

:root {
  --color-surface: #0f1117;
  --color-card: #1a1d27;
  --color-border: #2a2d3a;
  --color-muted: #6b7280;
  --color-accent: #6366f1;
  --color-gold: #eab308;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--color-surface);
  color: #e5e7eb;
}

/* Number input spinners hidden */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
}

/* Accordion transition */
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, opacity 0.2s ease-out;
  opacity: 0;
}
.accordion-body.open {
  max-height: 4000px;
  opacity: 1;
  transition: max-height 0.4s ease-in, opacity 0.3s ease-in;
}

/* Tab styles */
.tab-btn {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #6b7280;
  transition: color 0.2s;
  cursor: pointer;
  background: none;
  border: none;
}
.tab-btn:hover {
  color: #d1d5db;
}
.tab-btn.active {
  color: #fff;
}
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* Toggle switch */
.toggle-track {
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background: #2a2d3a;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-track.on {
  background: var(--color-accent);
}
.toggle-knob {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
}
.toggle-track.on .toggle-knob {
  transform: translateX(16px);
}

/* Profit/Loss row highlights */
.row-profit { background: rgba(34, 197, 94, 0.06); }
.row-loss { background: rgba(239, 68, 68, 0.06); }

/* Modal overlay */
.modal-overlay {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

/* Radio button group */
.radio-group {
  display: flex;
  gap: 0.25rem;
  background: var(--color-surface);
  border-radius: 0.5rem;
  padding: 3px;
  border: 1px solid var(--color-border);
}
.radio-group button {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 0.375rem;
  border: none;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.radio-group button.active {
  background: var(--color-accent);
  color: #fff;
}

/* Chart period selector */
.period-btn {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 0.375rem;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.period-btn:hover {
  color: #d1d5db;
  border-color: #3a3d4a;
}
.period-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* Pulse indicator */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.pulse-dot.open {
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse 2s infinite;
}
.pulse-dot.closed {
  background: #6b7280;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Summary card glow */
.card-glow-green {
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.08);
}
.card-glow-red {
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.08);
}
.card-glow-yellow {
  box-shadow: 0 0 15px rgba(234, 179, 8, 0.08);
}
.card-glow-accent {
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.08);
}

/* Sortable header */
.sortable {
  cursor: pointer;
  user-select: none;
}
.sortable:hover {
  color: #d1d5db;
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-surface); }
::-webkit-scrollbar-thumb { background: #2a2d3a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a3d4a; }

/* Holding row hover */
.holding-row {
  transition: background 0.15s;
}
.holding-row:hover {
  background: rgba(99, 102, 241, 0.04);
}

/* Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--color-border);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: none;
}

/* Spin animation for refresh button */
.spin {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}