/* ═══════════════════════════════════════════════════════════════
   HRP Live Trading Dashboard — Industrial Terminal Aesthetic
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #060a13;
  --bg-base: #0b1120;
  --bg-surface: #111827;
  --bg-elevated: #1a2332;
  --bg-hover: #1e2d3d;
  --border-subtle: #1e293b;
  --border-default: #2a3a4a;
  --border-strong: #3b4f63;
  --text-primary: #e8edf5;
  --text-secondary: #8899aa;
  --text-muted: #5a6a7a;
  --accent-blue: #4d9fff;
  --accent-blue-dim: rgba(77, 159, 255, 0.12);
  --accent-green: #22c55e;
  --accent-green-dim: rgba(34, 197, 94, 0.12);
  --accent-red: #ef4444;
  --accent-red-dim: rgba(239, 68, 68, 0.12);
  --accent-amber: #f59e0b;
  --accent-amber-dim: rgba(245, 158, 11, 0.12);
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 6px;
  --transition: 180ms ease;
}

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

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* Subtle scanline texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ─── Ticker Bar (Top) ──────────────────────────────────────── */

.ticker-bar {
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 20px;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 24px;
  overflow-x: auto;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 100;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.ticker-label {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.ticker-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
  transition: color var(--transition);
}

.ticker-value.positive { color: var(--accent-green); }
.ticker-value.negative { color: var(--accent-red); }

.ticker-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 2px;
}

.ticker-sub.positive { color: var(--accent-green); }
.ticker-sub.negative { color: var(--accent-red); }

/* View mode toggle (IDX / ₹) */
.view-toggle {
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  line-height: 1.4;
}

.view-toggle:hover { background: rgba(77, 159, 255, 0.25); }

.view-toggle.rupee-mode {
  background: var(--accent-amber-dim);
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

.view-toggle.rupee-mode:hover { background: rgba(245, 158, 11, 0.25); }

.ticker-divider {
  width: 1px;
  height: 20px;
  background: var(--border-subtle);
  flex-shrink: 0;
}

/* SSE Status Indicator */
.sse-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.sse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-red);
  transition: background var(--transition);
}

.sse-dot.connected {
  background: var(--accent-green);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 4px rgba(34, 197, 94, 0.3); }
  50% { box-shadow: 0 0 10px rgba(34, 197, 94, 0.6); }
}

/* ─── Header ───────────────────────────────────────────────── */

.dash-header {
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dash-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: -0.02em;
}

.dash-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-badge.active { background: var(--accent-green-dim); color: var(--accent-green); }
.mode-badge.dry-run { background: var(--accent-amber-dim); color: var(--accent-amber); }

/* ─── Tab Navigation ───────────────────────────────────────── */

.tab-nav {
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  padding: 0 20px;
  gap: 0;
}

.tab-btn {
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
  text-transform: uppercase;
}

.tab-btn:hover { color: var(--text-secondary); }

.tab-btn.active {
  color: var(--accent-blue);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-blue);
}

.tab-content {
  display: none;
  padding: 20px;
  animation: fadeIn 200ms ease;
}

.tab-content.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Cards & Panels ───────────────────────────────────────── */

.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.panel-body { padding: 16px; }

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color var(--transition);
}

.metric-card:hover { border-color: var(--border-default); }

.metric-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-value.sm { font-size: 15px; }
.metric-value.positive { color: var(--accent-green); }
.metric-value.negative { color: var(--accent-red); }

.metric-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── Grid Layouts ─────────────────────────────────────────── */

.grid-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.grid-2col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.grid-2eq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 1024px) {
  .grid-metrics { grid-template-columns: repeat(3, 1fr); }
  .grid-2col, .grid-2eq { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .grid-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Tables ───────────────────────────────────────────────── */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-table thead th {
  padding: 8px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-surface);
  position: sticky;
  top: 0;
  white-space: nowrap;
}

.data-table thead th.text-right { text-align: right; }

.data-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition);
}

.data-table tbody tr:hover { background: var(--bg-hover); }

.data-table tbody td {
  padding: 7px 12px;
  white-space: nowrap;
}

.data-table tbody td.text-right { text-align: right; }
.data-table tbody td.mono { font-family: var(--font-mono); }

.data-table tbody td.symbol {
  font-weight: 600;
  color: var(--accent-blue);
}

.data-table tbody td.positive { color: var(--accent-green); font-weight: 500; }
.data-table tbody td.negative { color: var(--accent-red); font-weight: 500; }

.data-table tbody tr.highlight-weight {
  border-left: 2px solid var(--accent-amber);
}

.data-table tfoot tr {
  border-top: 2px solid var(--border-subtle);
  background: rgba(255,255,255,0.03);
}

.data-table tfoot td {
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 12px;
}

.data-table tfoot td.text-right { text-align: right; }
.data-table tfoot td.positive { color: var(--accent-green); }
.data-table tfoot td.negative { color: var(--accent-red); }

/* ─── Badges & Pills ───────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-buy { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-sell { background: var(--accent-red-dim); color: var(--accent-red); }
.badge-strong-sell { background: #450a0a; color: #f87171; border: 1px solid #7f1d1d; }
.badge-filled { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-rejected { background: var(--accent-red-dim); color: var(--accent-red); }
.badge-dry-run { background: var(--accent-amber-dim); color: var(--accent-amber); }
.badge-live { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-hold { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border-default); }

.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  margin: 2px 3px;
}

.pill-added { background: var(--accent-green-dim); color: var(--accent-green); }
.pill-removed { background: var(--accent-red-dim); color: var(--accent-red); }

/* ─── Filter Controls ──────────────────────────────────────── */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 5px 12px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover { border-color: var(--border-default); color: var(--text-primary); }
.filter-btn.active { background: var(--accent-blue-dim); color: var(--accent-blue); border-color: var(--accent-blue); }

.filter-select {
  padding: 5px 10px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235a6a7a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 24px;
}

.filter-select:focus { outline: 1px solid var(--accent-blue); }

/* ─── Rebalance Cards ──────────────────────────────────────── */

.rebalance-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: border-color var(--transition);
  overflow: hidden;
}

.rebalance-card:hover { border-color: var(--border-default); }

.rebalance-card-header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
}

.rebalance-card-header:hover { background: var(--bg-hover); }

.rebalance-date {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.rebalance-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.rebalance-stat-label { color: var(--text-muted); }

.rebalance-detail {
  display: none;
  border-top: 1px solid var(--border-subtle);
  padding: 16px;
  background: var(--bg-base);
}

.rebalance-detail.open { display: block; animation: fadeIn 200ms ease; }

.rebalance-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

/* Expand indicator */
.expand-icon {
  color: var(--text-muted);
  transition: transform var(--transition);
  font-size: 11px;
}

.expand-icon.open { transform: rotate(180deg); }

/* ─── P&L Summary Cards ───────────────────────────────────── */

.pnl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .pnl-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Chart Containers ─────────────────────────────────────── */

.chart-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.chart-container .panel-header { background: var(--bg-surface); }

/* ─── DataTables Overrides (for Trade Log) ─────────────────── */

.dataTables_wrapper { color: var(--text-primary); }
.dataTables_wrapper .dataTables_filter input {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 5px 10px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.dataTables_wrapper .dataTables_length select {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
}
.dataTables_wrapper .dataTables_info { color: var(--text-muted); font-size: 12px; }
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-subtle) !important;
  background: var(--bg-elevated) !important;
  border-radius: 3px;
  margin: 0 2px;
  font-size: 12px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--accent-blue-dim) !important;
  color: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}

table.dataTable { border-collapse: collapse !important; }
table.dataTable thead th {
  background: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border-default) !important;
  padding: 8px 12px !important;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted) !important;
}
table.dataTable tbody td {
  border-bottom: 1px solid var(--border-subtle) !important;
  padding: 7px 12px !important;
  font-family: var(--font-mono);
  font-size: 12px;
}
table.dataTable tbody tr:hover { background: var(--bg-hover) !important; }
table.dataTable tbody tr.odd { background: var(--bg-surface) !important; }
table.dataTable tbody tr.even { background: var(--bg-base) !important; }

/* ─── Footer ───────────────────────────────────────────────── */

.dash-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ─── Empty State ──────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.empty-state-icon {
  font-size: 32px;
  margin-bottom: 12px;
  opacity: 0.3;
}

/* ─── Scrollbar ────────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ─── Value Flash Animation ────────────────────────────────── */

@keyframes flash-green {
  0% { background: var(--accent-green-dim); }
  100% { background: transparent; }
}

@keyframes flash-red {
  0% { background: var(--accent-red-dim); }
  100% { background: transparent; }
}

.flash-up { animation: flash-green 0.8s ease; }
.flash-down { animation: flash-red 0.8s ease; }

/* ─── Loading Skeleton ─────────────────────────────────────── */

.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-elevated) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 3px;
}

@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}