/* ==========================================================================
   K-OHM Market Terminal - High-Density Financial Dark Theme
   ========================================================================== */

:root {
  --bg-core: #070a11;
  --bg-surface: #0d121f;
  --bg-card: #121929;
  --bg-card-hover: #192338;
  --border-subtle: #1e293b;
  --border-strong: #334155;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #475569;

  --accent-cyan: #00f0ff;
  --accent-cyan-glow: rgba(0, 240, 255, 0.15);
  --accent-blue: #38bdf8;
  --accent-amber: #f59e0b;
  --accent-purple: #a855f7;

  --gain-green: #10b981;
  --gain-green-bg: rgba(16, 185, 129, 0.12);
  --loss-red: #ef4444;
  --loss-red-bg: rgba(239, 68, 68, 0.12);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', Consolas, 'Courier New', monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --header-height: 52px;
}

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

body {
  background-color: var(--bg-core);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-core);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ==========================================================================
   Header & Status Bar
   ========================================================================== */
.terminal-header {
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: var(--text-main);
  text-decoration: none;
}

.brand-logo svg {
  color: var(--accent-cyan);
}

.brand-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  max-width: 500px;
  margin: 0 24px;
}

.quick-search {
  position: relative;
  width: 100%;
}

.quick-search input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px 12px 6px 32px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  transition: all 0.2s ease;
}

.quick-search input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px var(--accent-cyan-glow);
}

.quick-search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-shortcut-hint {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--border-subtle);
  color: var(--text-muted);
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 5px;
  border-radius: 3px;
  pointer-events: none;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.market-clock {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gain-green);
  box-shadow: 0 0 6px var(--gain-green);
}

.status-dot.offline {
  background: var(--loss-red);
  box-shadow: 0 0 6px var(--loss-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font-sans);
  transition: all 0.15s ease;
}

.icon-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: var(--border-strong);
}

.icon-btn.primary {
  background: var(--accent-cyan);
  color: #000;
  font-weight: 600;
  border-color: var(--accent-cyan);
}
.icon-btn.primary:hover {
  background: #22f3ff;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.terminal-nav {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  overflow-x: auto;
}

.nav-tabs {
  display: flex;
  gap: 2px;
}

.nav-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.nav-tab:hover {
  color: var(--text-main);
}

.nav-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.04);
}

.tab-badge {
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: 10px;
}

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

.ticker-marquee {
  display: flex;
  gap: 12px;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-item {
  display: inline-flex;
  gap: 4px;
}

/* ==========================================================================
   Main View Container & Views
   ========================================================================== */
.terminal-main {
  padding: 16px;
  max-width: 1600px;
  margin: 0 auto;
}

.tab-view {
  display: none;
}
.tab-view.active {
  display: block;
}

/* ==========================================================================
   Filter Matrix & Control Bar (Screener)
   ========================================================================== */
.filter-matrix {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-presets {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.preset-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-main);
}

.preset-btn.active {
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  font-weight: 600;
}

.filter-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.filter-group label {
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.filter-select, .filter-input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 11px;
  font-family: var(--font-mono);
  outline: none;
  cursor: pointer;
}

.filter-select option {
  background: var(--bg-card);
  color: var(--text-main);
}

/* ==========================================================================
   Dense Virtualized Table Grid
   ========================================================================== */
.grid-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.table-wrapper {
  overflow-x: auto;
  max-height: calc(100vh - 250px);
}

.dense-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
  white-space: nowrap;
}

.dense-table th {
  background: #0b0f19;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-strong);
  border-right: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 10;
  user-select: none;
  cursor: pointer;
  transition: color 0.15s ease;
}

.dense-table th:hover {
  color: var(--accent-cyan);
}

.dense-table th.sort-asc::after {
  content: ' ▲';
  color: var(--accent-cyan);
  font-size: 9px;
}
.dense-table th.sort-desc::after {
  content: ' ▼';
  color: var(--accent-cyan);
  font-size: 9px;
}

.dense-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid rgba(255,255,255,0.02);
  color: var(--text-main);
}

.dense-table tr:hover td {
  background: var(--bg-card-hover);
  cursor: pointer;
}

.dense-table .col-left {
  text-align: left;
}

.dense-table .col-center {
  text-align: center;
}

.ticker-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.company-name {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: normal;
  font-family: var(--font-sans);
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sector-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-sans);
}

/* Gain / Loss Indicators */
.gain {
  color: var(--gain-green);
}
.gain-badge {
  background: var(--gain-green-bg);
  color: var(--gain-green);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.loss {
  color: var(--loss-red);
}
.loss-badge {
  background: var(--loss-red-bg);
  color: var(--loss-red);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.neutral {
  color: var(--text-muted);
}

/* Sparkline Canvas */
.sparkline-canvas {
  vertical-align: middle;
  width: 80px;
  height: 24px;
}

/* ==========================================================================
   Portfolio Tracker View
   ========================================================================== */
.portfolio-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.summary-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.summary-card-title {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.summary-card-value {
  font-size: 22px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
}

.summary-card-sub {
  font-size: 11px;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

@media (max-width: 1024px) {
  .portfolio-layout {
    grid-template-columns: 1fr;
  }
}

.portfolio-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

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

.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

/* Allocation Bars */
.allocation-item {
  margin-bottom: 10px;
}

.allocation-info {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent-cyan);
}

/* ==========================================================================
   Watchlist Grid
   ========================================================================== */
.watchlist-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.watchlist-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.watchlist-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.watchlist-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}

.wl-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.wl-card-ticker {
  font-size: 16px;
  font-weight: 800;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.wl-card-price {
  font-size: 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-align: right;
}

.wl-card-mid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.wl-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 8px;
}

/* ==========================================================================
   Curated News & SEC Filings
   ========================================================================== */
.news-feed-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.news-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card);
}

.news-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.news-tickers {
  display: flex;
  gap: 6px;
}

.news-ticker-badge {
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.news-sec-badge {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.news-sentiment-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}

.news-sentiment-badge.bullish {
  background: var(--gain-green-bg);
  color: var(--gain-green);
}
.news-sentiment-badge.bearish {
  background: var(--loss-red-bg);
  color: var(--loss-red);
}
.news-sentiment-badge.neutral {
  background: var(--border-subtle);
  color: var(--text-muted);
}

.news-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
}
.news-title:hover {
  color: var(--accent-cyan);
}

.news-summary {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Slide-over Research Drawer
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.research-drawer {
  position: fixed;
  top: 0;
  right: -750px;
  width: min(750px, 95vw);
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-strong);
  z-index: 210;
  box-shadow: -10px 0 30px rgba(0,0,0,0.6);
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.research-drawer.open {
  right: 0;
}

.drawer-header {
  padding: 16px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.drawer-ticker {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.drawer-company {
  font-size: 13px;
  color: var(--text-muted);
}

.drawer-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.financials-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: min(520px, 92vw);
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent-cyan);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}