/* ETRM Simulator -- dark trading interface */

:root, [data-bs-theme="dark"] {
  --bs-body-bg: #0f1117;
  --bs-body-color: #e1e4e8;
  --bs-accent: #3b82f6;
  --bs-accent-hover: #2563eb;
  --section-bg: #1a1d26;
  --card-border: #2d3140;
  --table-header-bg: #151821;
  --pnl-positive: #22c55e;
  --pnl-negative: #ef4444;
  --pnl-zero: #6b7280;
}

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

/* Tabular numbers on all financial data */
.tabular-nums,
.table td.text-end,
.metric-value,
.pnl-value {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* P&L colours -- triple redundancy: colour + sign + caret icon */
.pnl-positive { color: var(--pnl-positive); }
.pnl-negative { color: var(--pnl-negative); }
.pnl-zero { color: var(--pnl-zero); }

/* Section cards */
.section-card {
  background-color: var(--section-bg);
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
}

/* Summary metric cards */
.metric-card {
  background-color: var(--section-bg);
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}
.metric-card .metric-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bs-secondary-color);
  margin-bottom: 0.25rem;
}
.metric-card .metric-value {
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Sticky table headers */
.table-sticky thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--table-header-bg);
}

/* Accent colour */
.text-accent { color: var(--bs-accent) !important; }
.bg-accent { background-color: var(--bs-accent) !important; }
.btn-accent {
  background-color: var(--bs-accent);
  border-color: var(--bs-accent);
  color: #fff;
}
.btn-accent:hover, .btn-accent:focus {
  background-color: var(--bs-accent-hover);
  border-color: var(--bs-accent-hover);
  color: #fff;
}

/* Progressive enhancement */
body.htmx-enabled .htmx-hide { display: none !important; }

/* htmx loading indicators */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; }

/* Tab overrides for dark theme */
.nav-tabs { border-bottom-color: var(--card-border); }
.nav-tabs .nav-link {
  color: var(--bs-secondary-color);
  border-color: transparent;
}
.nav-tabs .nav-link:hover {
  color: var(--bs-body-color);
  border-color: var(--card-border) var(--card-border) transparent;
}
.nav-tabs .nav-link.active {
  color: var(--bs-accent);
  background-color: var(--section-bg);
  border-color: var(--card-border) var(--card-border) var(--section-bg);
}

/* Trade form inputs */
.trade-form .form-select,
.trade-form .form-control {
  background-color: var(--section-bg);
  border-color: var(--card-border);
  color: var(--bs-body-color);
}
.trade-form .form-select:focus,
.trade-form .form-control:focus {
  border-color: var(--bs-accent);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Milestone progress in navbar */
.milestone-progress .progress {
  height: 6px;
  background-color: var(--card-border);
  border-radius: 3px;
}
.milestone-progress .progress-bar {
  background-color: var(--bs-accent);
}

/* Toast animation */
.toast { animation: slideInRight 0.3s ease-out; }
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Scenario cards hover */
.scenario-card {
  transition: border-color 0.15s ease;
}
.scenario-card:hover {
  border-color: var(--bs-accent) !important;
}

/* Table row hover in dark mode */
.table-hover > tbody > tr:hover {
  --bs-table-hover-bg: rgba(59, 130, 246, 0.05);
}

/* Badge for action (Buy/Sell) */
.badge-buy { background-color: rgba(34, 197, 94, 0.15); color: var(--pnl-positive); }
.badge-sell { background-color: rgba(239, 68, 68, 0.15); color: var(--pnl-negative); }