/* =============================================================================
   amou-trade-app — visual identity adapted from sf-lumin-web (vanilla + Tailwind)
============================================================================= */

:root {
  --bg-base: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-soft: #f1f5f9;
  --border-soft: #e2e8f0;
  --text-base: #0f172a;
  --text-faint: #64748b;
  --accent: #6366f1;
  --accent-soft: #c7d2fe;
  --long: #10b981;
  --long-soft: #d1fae5;
  --short: #ef4444;
  --short-soft: #fee2e2;
  --flat: #94a3b8;
  --warn: #f59e0b;
  --warn-soft: #fef3c7;
}

.dark {
  --bg-base: #070816;
  --bg-card: rgba(20, 22, 44, 0.7);
  --bg-card-soft: rgba(40, 42, 70, 0.5);
  --border-soft: rgba(120, 130, 200, 0.15);
  --text-base: #e2e8f0;
  --text-faint: #94a3b8;
  --accent: #a78bfa;
  --accent-soft: rgba(139, 92, 246, 0.15);
  --long: #34d399;
  --long-soft: rgba(52, 211, 153, 0.15);
  --short: #f87171;
  --short-soft: rgba(248, 113, 113, 0.15);
  --flat: #64748b;
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.15);
}

body {
  background: var(--bg-base);
  color: var(--text-base);
}

.bg-dot {
  background-image: radial-gradient(circle, #cbd5e1 1px, transparent 1px);
  background-size: 22px 22px;
}

/* --- Header --------------------------------------------------------------- */
.header {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.brand-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: -2px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  background: var(--bg-card-soft);
  color: var(--text-base);
  transition: all 0.15s;
}

.icon-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--long);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.text-faint { color: var(--text-faint); }

/* --- Cards ----------------------------------------------------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.table-card { padding: 0; overflow: hidden; }
.table-card-bar {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.card-alert {
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  border-radius: 12px;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: var(--text-base);
}

.link-faint {
  color: var(--text-faint);
  font-size: 0.8rem;
  text-decoration: underline;
}

/* --- Current state pill --------------------------------------------------- */
.state-card-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
}

.state-pill {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.02em;
  padding: 1.5rem 2rem;
  border-radius: 12px;
  background: var(--bg-card-soft);
  border: 2px solid var(--border-soft);
  text-align: center;
  min-width: 200px;
}

.state-pill.state-long {
  background: var(--long-soft);
  border-color: var(--long);
  color: var(--long);
}

.state-pill.state-short {
  background: var(--short-soft);
  border-color: var(--short);
  color: var(--short);
}

.state-pill.state-flat {
  background: var(--bg-card-soft);
  border-color: var(--flat);
  color: var(--flat);
}

.state-details {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
}

.state-details strong { color: var(--text-base); font-weight: 600; }

/* --- Stats bar (combo) ---------------------------------------------------- */
.combo-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
}

.combo-cell {
  background: var(--bg-card);
  padding: 0.85rem 1.25rem;
}

.combo-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.25rem;
}

.combo-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 600;
}

.tabular { font-variant-numeric: tabular-nums; }

/* --- Table ---------------------------------------------------------------- */
table { border-collapse: collapse; width: 100%; }

.th {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 1rem;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  background: var(--bg-card-soft);
}

tbody tr {
  border-bottom: 1px solid var(--border-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-card-soft); }

tbody td { padding: 0.6rem 1rem; }

.empty-row { text-align: center; color: var(--text-faint); padding: 2rem !important; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-long { background: var(--long-soft); color: var(--long); }
.badge-short { background: var(--short-soft); color: var(--short); }
.badge-open { background: var(--accent-soft); color: var(--accent); }
.badge-closed { background: var(--bg-card-soft); color: var(--text-faint); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-critical { background: var(--short-soft); color: var(--short); }

.pnl-positive { color: var(--long); font-weight: 600; }
.pnl-negative { color: var(--short); font-weight: 600; }

/* --- Footer --------------------------------------------------------------- */
.footer {
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: var(--text-faint);
  padding: 1.5rem 0 1rem;
}

/* --- Animations ----------------------------------------------------------- */
.animate-fade-up {
  animation: fadeUp 0.4s ease-out backwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}