/* style.css - KOSPI Boxpi Quant Terminal Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  --bg-main: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #162032;
  --bg-glass: rgba(17, 24, 39, 0.85);
  --border-color: #1e293b;
  --border-glow: rgba(0, 242, 254, 0.25);
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #00f2fe;
  --accent-blue: #38bdf8;
  --accent-emerald: #10b981;
  --accent-green: #22c55e;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --accent-purple: #a855f7;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 242, 254, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.04) 0%, transparent 40%);
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  font-size: 24px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.brand-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(0, 242, 254, 0.3);
  font-weight: 600;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.market-clock {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: white;
  border-color: #38bdf8;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #075985);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

.btn-auto-trade {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.4);
}

.btn-auto-trade.paused {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.4);
}

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Market Regime Hero Card */
.regime-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.regime-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--regime-accent, var(--accent-cyan));
  box-shadow: 0 0 12px var(--regime-accent, var(--accent-cyan));
}

.regime-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.regime-status-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.regime-badge {
  font-size: 0.95rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(0, 242, 254, 0.12);
  color: var(--regime-accent, var(--accent-cyan));
  border: 1px solid var(--regime-accent, var(--accent-cyan));
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.regime-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.regime-action-banner {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.regime-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.metric-pill {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 8px;
}

.metric-pill .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.metric-pill .value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

/* HUD Grid */
.hud-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.hud-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hud-card .hud-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hud-card .hud-val {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 6px;
  color: #ffffff;
}

.hud-card .hud-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Backtest Comparison Card */
.comparison-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 22px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comp-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

@media (max-width: 860px) {
  .comp-cards-grid {
    grid-template-columns: 1fr;
  }
}

.comp-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 18px 20px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.comp-card.recommended {
  border-color: rgba(0, 242, 254, 0.4);
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.card-top-tag {
  position: absolute;
  top: -10px;
  right: 18px;
  background: var(--accent-cyan);
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 12px;
  text-transform: uppercase;
}

.comp-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comp-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
}

.comp-stat-row:last-child {
  border-bottom: none;
}

.comp-stat-val {
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Universe Section & Controls */
.universe-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 22px;
}

.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 16px;
}

.segmented-toggle {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
}

.toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-btn.active {
  background: linear-gradient(135deg, var(--accent-cyan), #0284c7);
  color: #000;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 242, 254, 0.25);
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip:hover, .chip.active {
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  border-color: rgba(0, 242, 254, 0.4);
}

/* Table */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

th {
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  text-transform: uppercase;
  font-size: 0.75rem;
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

tr:hover td {
  background: var(--bg-card-hover);
}

.stock-name-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stock-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stock-name {
  font-weight: 600;
  color: #ffffff;
}

/* Signal Badges */
.badge-signal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.badge-signal.BUY {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.5);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.2);
}

.badge-signal.WATCH {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-signal.HOLDING {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.badge-signal.TAKE_PROFIT {
  background: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.5);
}

.badge-signal.STOP_LOSS {
  background: rgba(244, 63, 94, 0.2);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.5);
}

.badge-signal.NEUTRAL {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* %B Bar */
.pct-b-bar-wrap {
  width: 100px;
  background: rgba(255, 255, 255, 0.08);
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.pct-b-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Utilities */
.text-green { color: var(--accent-green); }
.text-rose { color: var(--accent-rose); }
.text-cyan { color: var(--accent-cyan); }
.text-amber { color: var(--accent-amber); }
.font-mono { font-family: var(--font-mono); }