/* ===== VECTOR DEX - POLISHED TRADING UI ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* Dark mode (default) */
:root, [data-mode="dark"] {
  --bg-primary: #0a0b0f;
  --bg-secondary: #111217;
  --bg-tertiary: #181920;
  --bg-card: #111217;
  --bg-hover: #1a1b24;
  --bg-elevated: #1e1f28;
  --border: #1c1d27;
  --border-hover: #2a2c38;
  --border-subtle: #16171f;
  --text-primary: #e8e9ed;
  --text-secondary: #7a7f94;
  --text-muted: #4a4f63;
  --accent: #e8772e;
  --accent-light: #f09050;
  --accent-dark: #c96620;
  --accent-glow: rgba(232, 119, 46, 0.1);
  --accent-glow-strong: rgba(232, 119, 46, 0.2);
  --success: #0ecb81;
  --success-dim: rgba(14, 203, 129, 0.08);
  --success-border: rgba(14, 203, 129, 0.2);
  --danger: #f6465d;
  --danger-dim: rgba(246, 70, 93, 0.08);
  --danger-border: rgba(246, 70, 93, 0.2);
  --chart-bg: #0a0b0f;
  --chart-grid: #16171f;
  --chart-border: #1c1d27;
  --chart-crosshair: rgba(108,114,132,0.25);
  --chart-vol-up: rgba(14,203,129,0.15);
  --chart-vol-down: rgba(246,70,93,0.15);
  --ob-bg-opacity: 0.08;
  --modal-overlay: rgba(0,0,0,0.7);
  --transition: 0.12s ease;
  --transition-slow: 0.2s ease;
  --radius-xs: 3px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

/* Light mode */
[data-mode="light"] {
  --bg-primary: #f5f5f8;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f0f3;
  --bg-card: #ffffff;
  --bg-hover: #ebedf2;
  --bg-elevated: #e8e9ee;
  --border: #d9dce3;
  --border-hover: #c0c4ce;
  --border-subtle: #e4e6eb;
  --text-primary: #1a1c24;
  --text-secondary: #5c6070;
  --text-muted: #8b8fa3;
  --success: #0a9f66;
  --success-dim: rgba(10, 159, 102, 0.08);
  --success-border: rgba(10, 159, 102, 0.2);
  --danger: #d9304a;
  --danger-dim: rgba(217, 48, 74, 0.06);
  --danger-border: rgba(217, 48, 74, 0.2);
  --chart-bg: #ffffff;
  --chart-grid: #ebedf2;
  --chart-border: #d9dce3;
  --chart-crosshair: rgba(90,95,110,0.2);
  --chart-vol-up: rgba(10,159,102,0.12);
  --chart-vol-down: rgba(217,48,74,0.12);
  --ob-bg-opacity: 0.1;
  --modal-overlay: rgba(0,0,0,0.3);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 13px;
  line-height: 1.4;
}

body::before, body::after { display: none; }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes priceUp { 0% { color: var(--success); } 100% {} }
@keyframes priceDown { 0% { color: var(--danger); } 100% {} }
@keyframes notifIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes notifOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }
@keyframes gradientShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

.price-flash-up { animation: priceUp 0.4s ease-out; }
.price-flash-down { animation: priceDown 0.4s ease-out; }

/* ===== TOP NAVIGATION ===== */
.top-bar {
  height: 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo-section { display: flex; align-items: center; gap: 20px; }

.logo { display: flex; align-items: center; gap: 8px; cursor: pointer; }

.logo-icon {
  width: 26px; height: 26px;
  background: var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 13px;
  letter-spacing: -0.5px;
}
.logo-icon::after { display: none; }
.logo:hover .logo-icon { background: var(--accent-light); }

.logo-text {
  font-size: 15px; font-weight: 700;
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
  background: none;
  letter-spacing: -0.3px;
}

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.nav-links { display: flex; gap: 1px; }

.nav-link {
  color: var(--text-muted);
  font-size: 13px; font-weight: 500;
  cursor: pointer; padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link::after { display: none; }
.nav-link:hover { color: var(--text-secondary); background: var(--bg-hover); }
.nav-link.active { color: var(--text-primary); font-weight: 600; }

.top-right { display: flex; gap: 6px; align-items: center; }

.balance-display {
  font-size: 11px; color: var(--text-muted);
  background: var(--bg-primary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.balance-value { color: var(--text-primary); font-weight: 600; margin-left: 4px; font-family: var(--font-mono); font-size: 12px; }

/* ===== BUTTONS ===== */
.btn {
  padding: 6px 14px; border-radius: var(--radius-sm);
  font-weight: 500; font-size: 12px; cursor: pointer;
  border: none; transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 4px;
  letter-spacing: 0.1px;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-light); }
.btn-primary:active { background: var(--accent-dark); }

.btn-success { background: var(--success); color: #000; font-weight: 600; }
.btn-success:hover { filter: brightness(1.1); }

.btn-secondary {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text-primary); background: var(--bg-hover); }

.btn-ghost { background: transparent; color: var(--text-muted); border: none; }
.btn-ghost:hover { color: var(--text-secondary); }

/* ===== MARKET BAR ===== */
.market-bar {
  height: 44px; background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px; gap: 20px;
  position: sticky; top: 48px; z-index: 49;
}

.market-selector { position: relative; }

.market-btn {
  background: transparent; border: none;
  padding: 5px 10px; border-radius: var(--radius-sm);
  color: var(--text-primary); font-weight: 700;
  cursor: pointer; display: flex; align-items: center;
  gap: 6px; font-size: 15px;
  transition: all var(--transition);
}
.market-btn:hover { background: var(--bg-hover); }

.dropdown {
  display: none; position: absolute; top: calc(100% + 4px); left: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  min-width: 220px; box-shadow: var(--shadow-lg);
  z-index: 1000; overflow: hidden;
  padding: 4px;
}
.dropdown.show { display: block; }

.dropdown-item {
  padding: 10px 12px; cursor: pointer;
  display: flex; justify-content: space-between;
  align-items: center; font-size: 13px; font-weight: 500;
  color: var(--text-primary); transition: all var(--transition);
  border-radius: var(--radius-xs);
}
.dropdown-item:hover { background: var(--bg-hover); }
.dropdown-item::after { display: none; }

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

.current-price {
  font-size: 18px; font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
  text-shadow: none;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
}

.price-change {
  padding: 2px 8px; border-radius: var(--radius-xs);
  font-weight: 600; font-size: 12px; font-family: var(--font-mono);
}
.price-change.up { background: var(--success-dim); color: var(--success); }
.price-change.down { background: var(--danger-dim); color: var(--danger); }

.market-stats { display: flex; gap: 20px; font-size: 11px; margin-left: auto; }
.stat-item { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.stat-label { color: var(--text-muted); font-size: 9px; text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; white-space: nowrap; }
.stat-value { color: var(--text-secondary); font-weight: 600; font-family: var(--font-mono); font-size: 11px; white-space: nowrap; }

.live-dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--success); border-radius: 50%;
  margin-right: 6px; animation: pulse 2s infinite;
  box-shadow: 0 0 6px var(--success);
  flex-shrink: 0;
}

.funding-countdown { font-family: var(--font-mono); color: var(--text-secondary); font-weight: 500; font-size: 12px; }

/* ===== MAIN LAYOUT ===== */
.main-content {
  display: grid;
  grid-template-columns: 1fr 220px 280px;
  grid-template-rows: 3fr 2fr;
  height: calc(100vh - 92px);
  gap: 0; background: var(--bg-primary);
  overflow: hidden;
}

.panel { background: var(--bg-secondary); overflow: hidden; }

/* ===== CHART PANEL ===== */
.chart-panel {
  grid-column: 1/2; grid-row: 1/2;
  display: flex; flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.chart-header {
  padding: 0 12px; height: 36px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  background: var(--bg-secondary);
}

.timeframe-selector { display: flex; gap: 2px; }

.tf-btn {
  padding: 4px 10px; background: transparent; border: none;
  font-weight: 500; font-size: 11px; color: var(--text-muted);
  cursor: pointer; border-radius: var(--radius-xs); transition: all var(--transition);
}
.tf-btn:hover { color: var(--text-secondary); background: var(--bg-hover); }
.tf-btn.active { background: var(--bg-elevated); color: var(--text-primary); }

#chart { flex: 1; background: var(--bg-primary); }

/* ===== POSITIONS PANEL ===== */
.positions-panel {
  grid-column: 1/2; grid-row: 2/3;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.position-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  background: var(--bg-secondary); overflow-x: auto;
  padding: 0 4px;
}

.pos-tab {
  padding: 7px 12px; background: transparent; border: none;
  font-weight: 500; font-size: 11px; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  white-space: nowrap; transition: all var(--transition);
}
.pos-tab:hover { color: var(--text-secondary); }
.pos-tab.active { color: var(--text-primary); border-bottom-color: var(--accent); font-weight: 600; }

.pos-content { flex: 1; overflow-y: auto; overflow-x: auto; background: var(--bg-secondary); padding: 0; min-height: 0; }
.pos-tab-content { display: none; }
.pos-tab-content.active { display: block; }

.pos-empty {
  min-height: 120px; display: flex; align-items: center;
  justify-content: center; flex-direction: column;
  padding: 20px;
}

/* ===== POSITION DATA TABLE ===== */
.pos-table { width: 100%; }

.pos-table-header {
  display: grid;
  grid-template-columns: 100px 80px 90px 90px 130px 90px 70px 80px auto;
  gap: 0;
  padding: 5px 10px;
  background: var(--bg-primary);
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 2;
}

.pos-table-row {
  display: grid;
  grid-template-columns: 100px 80px 90px 90px 130px 90px 70px 80px auto;
  gap: 0;
  padding: 6px 10px;
  font-size: 12px;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition);
}
.pos-table-row:hover { background: var(--bg-hover); }

.pos-cell-market { display: flex; align-items: center; gap: 5px; font-weight: 600; font-size: 12px; }
.pos-cell-mono { font-family: var(--font-mono); font-size: 11px; color: var(--text-secondary); }
.pos-cell-pnl { display: flex; flex-direction: column; gap: 0; line-height: 1.3; }
.pos-cell-tpsl { display: flex; flex-direction: column; gap: 0; font-family: var(--font-mono); font-size: 10px; line-height: 1.4; }
.pos-cell-actions { display: flex; gap: 3px; align-items: center; position: relative; justify-content: flex-end; }

.pos-tbl-btn {
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.pos-tbl-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); background: var(--bg-hover); }
.pos-tbl-btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.pos-tbl-btn.primary:hover { background: var(--accent-light); }
.pos-tbl-btn.danger { border-color: var(--danger-border); color: var(--danger); }
.pos-tbl-btn.danger:hover { background: var(--danger-dim); }

/* ===== POSITION CARDS (legacy) ===== */
.pos-card {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  border-radius: 0; padding: 12px 16px;
  margin-bottom: 0; transition: background var(--transition);
  position: relative; border-left: none;
}
.pos-card::before { display: none; }
.pos-card:hover { background: var(--bg-hover); }

.pos-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pos-card-title { display: flex; align-items: center; gap: 8px; }

.pos-symbol { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; color: var(--text-primary); }

.pos-direction { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: var(--radius-xs); text-transform: uppercase; letter-spacing: 0.5px; }
.pos-direction.long { background: var(--success-dim); color: var(--success); border: 1px solid var(--success-border); }
.pos-direction.short { background: var(--danger-dim); color: var(--danger); border: 1px solid var(--danger-border); }

.pos-leverage { background: var(--bg-primary); color: var(--text-muted); padding: 2px 5px; border-radius: var(--radius-xs); font-size: 10px; font-weight: 600; font-family: var(--font-mono); }

.pos-menu { position: relative; }
.pos-menu-btn {
  background: transparent; border: none; color: var(--text-muted);
  font-size: 16px; cursor: pointer; padding: 2px 4px; border-radius: var(--radius-xs);
  transition: color var(--transition);
}
.pos-menu-btn:hover { color: var(--text-secondary); }

.pos-menu-dropdown {
  display: none; position: absolute; right: 0; top: 100%; margin-top: 2px;
  background: var(--bg-tertiary); border: 1px solid var(--border);
  border-radius: var(--radius-md); min-width: 160px;
  box-shadow: var(--shadow-lg); z-index: 1000; overflow: hidden;
  padding: 4px;
}
.pos-menu-dropdown.show { display: block; }

.pos-menu-item {
  padding: 8px 12px; cursor: pointer; font-size: 12px; font-weight: 500;
  color: var(--text-primary); display: flex; align-items: center; gap: 6px;
  transition: all var(--transition); border-radius: var(--radius-xs);
}
.pos-menu-item:hover { background: var(--bg-hover); }
.pos-menu-item.danger { color: var(--danger); }
.pos-menu-item.danger:hover { background: var(--danger-dim); }

.pos-info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 8px; }
.pos-info-item { display: flex; flex-direction: column; gap: 2px; }
.pos-info-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; font-weight: 500; letter-spacing: 0.3px; }
.pos-info-value { font-size: 12px; color: var(--text-primary); font-weight: 500; font-family: var(--font-mono); }
.pos-info-value.secondary { font-size: 11px; color: var(--text-muted); font-weight: 400; }

.pos-pnl-bar { background: transparent; border-radius: 0; padding: 6px 0; margin-bottom: 8px; border: none; }
.pos-pnl-main { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0; }
.pos-pnl-amount { font-size: 14px; font-weight: 600; font-family: var(--font-mono); }
.pos-pnl-amount.positive { color: var(--success); }
.pos-pnl-amount.negative { color: var(--danger); }
.pos-pnl-percent { font-size: 12px; font-weight: 500; margin-left: 6px; }
.pos-pnl-percent.positive { color: var(--success); }
.pos-pnl-percent.negative { color: var(--danger); }

.pos-liq-indicator { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-muted); font-weight: 500; }
.pos-liq-distance { font-family: var(--font-mono); font-weight: 500; }
.pos-liq-bar { flex: 1; max-width: 80px; height: 3px; background: var(--bg-primary); border-radius: 2px; overflow: hidden; }
.pos-liq-fill { height: 100%; background: linear-gradient(90deg, var(--success), #fbbf24, var(--danger)); transition: width 0.3s; border-radius: 2px; }

.pos-details-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 8px; padding: 8px;
  background: var(--bg-primary); border-radius: var(--radius-sm);
}

.pos-actions { display: flex; gap: 4px; flex-wrap: wrap; }

.pos-action-btn {
  flex: 1; min-width: 60px; padding: 5px 8px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 500; cursor: pointer;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.pos-action-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); }
.pos-action-btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.pos-action-btn.primary:hover { background: var(--accent-light); }
.pos-action-btn.danger { border-color: var(--danger-border); color: var(--danger); }
.pos-action-btn.danger:hover { background: var(--danger-dim); }

.pos-tpsl-form, .pos-margin-form {
  display: none; padding: 12px; background: var(--bg-primary);
  border-radius: var(--radius-sm); margin-top: 8px; margin-bottom: 8px;
  border: 1px solid var(--border);
}
.pos-tpsl-form.show, .pos-margin-form.show { display: block; }

.margin-input-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.margin-input-wrapper { position: relative; }
.margin-input-label { font-size: 10px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; margin-bottom: 4px; display: block; }

.margin-input-field {
  width: 100%; padding: 8px 60px 8px 10px;
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 13px; font-weight: 500; font-family: var(--font-mono);
  transition: border-color var(--transition);
}
.margin-input-field:focus { outline: none; border-color: var(--accent); }

.margin-max-btn, .max-btn {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: var(--bg-elevated); color: var(--text-muted); border: none;
  padding: 3px 8px; border-radius: var(--radius-xs); font-weight: 600;
  font-size: 10px; cursor: pointer; transition: all var(--transition);
  text-transform: uppercase;
}
.margin-max-btn:hover, .max-btn:hover { color: var(--text-primary); background: var(--border-hover); }

.margin-info {
  font-size: 11px; color: var(--text-muted); padding: 6px 8px;
  background: var(--bg-primary); border-radius: var(--radius-xs);
  display: flex; justify-content: space-between;
}
.margin-info-highlight { color: var(--text-primary); font-weight: 600; }

.tpsl-input-group { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.tpsl-input { display: flex; flex-direction: column; gap: 4px; }
.tpsl-label { font-size: 10px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; }
.tpsl-value {
  padding: 8px 10px; background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 12px; font-weight: 500; font-family: var(--font-mono);
  transition: border-color var(--transition);
}
.tpsl-value:focus { outline: none; border-color: var(--accent); }

/* ===== ORDER BOOK ===== */
.orderbook-panel {
  grid-column: 2/3; grid-row: 1/3;
  display: flex; flex-direction: column;
  font-family: var(--font-mono); font-size: 11px;
  border-right: 1px solid var(--border);
  overflow: hidden;
  min-height: 0;
}

.panel-header {
  padding: 0 12px; height: 36px;
  border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 12px; color: var(--text-secondary);
  display: flex; align-items: center;
}

.orderbook-content { flex: 1; overflow-y: auto; min-height: 0; }

.orderbook-header {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 5px 10px; background: var(--bg-secondary);
  font-size: 9px; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  position: sticky; top: 0; z-index: 2;
  border-bottom: 1px solid var(--border-subtle);
}

.ob-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 0 10px; cursor: pointer; position: relative;
  font-size: 11px; line-height: 19px;
  transition: background var(--transition);
}
.ob-row:hover { background: var(--bg-hover); }
.ob-bg { position: absolute; right: 0; top: 0; bottom: 0; opacity: var(--ob-bg-opacity); }
.ob-bg.ask { background: var(--danger); }
.ob-bg.bid { background: var(--success); }
.ob-price { font-weight: 500; position: relative; z-index: 1; }
.ob-price.ask { color: var(--danger); }
.ob-price.bid { color: var(--success); }
.ob-size, .ob-total { color: var(--text-muted); text-align: right; position: relative; z-index: 1; }

.spread-row {
  padding: 6px 10px; background: var(--bg-primary);
  text-align: center; font-weight: 700; font-size: 13px;
  color: var(--text-primary); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.3px;
}

/* ===== DEPTH CHART ===== */
.depth-chart-wrap {
  height: 90px;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
  padding: 0;
  position: relative;
  flex-shrink: 0;
}
.depth-chart-wrap canvas { width: 100%; height: 100%; display: block; }

/* ===== TRADING PANEL ===== */
.trading-panel {
  grid-column: 3/4; grid-row: 1/3;
  display: flex; flex-direction: column;
  background: var(--bg-secondary);
  min-height: 0;
  overflow: hidden;
}
.tabs { display: flex; border-bottom: 1px solid var(--border); }

.tab {
  flex: 1; padding: 10px; background: transparent; border: none;
  font-weight: 600; font-size: 13px; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: all var(--transition); letter-spacing: 0.2px;
}
.tab:hover { color: var(--text-secondary); }
.tab.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.tab.active.buy { color: var(--success); border-bottom-color: var(--success); }
.tab.active.sell { color: var(--danger); border-bottom-color: var(--danger); }

.trade-form { padding: 12px; overflow-y: auto; flex: 1; }

.info-row {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  margin-bottom: 10px; font-size: 12px;
}
.info-label { color: var(--text-muted); font-weight: 500; }
.info-value { color: var(--text-primary); font-weight: 600; font-family: var(--font-mono); font-size: 12px; }

.form-group { margin-bottom: 10px; }
.form-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  margin-bottom: 5px; display: block; text-transform: uppercase; letter-spacing: 0.5px;
}

.form-input {
  width: 100%; padding: 8px 10px;
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 13px; font-weight: 500;
  transition: border-color var(--transition);
}
.form-input:focus { outline: none; border-color: var(--accent); }

.input-wrapper { position: relative; }

/* Leverage */
.leverage-section { margin-top: 4px; }
.leverage-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.leverage-value-display { font-size: 13px; font-weight: 700; color: var(--accent); font-family: var(--font-mono); }

.leverage-slider {
  -webkit-appearance: none; width: 100%; height: 4px;
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: 2px; outline: none; cursor: pointer;
}
.leverage-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px;
  background: var(--text-primary); border-radius: 50%; cursor: pointer;
  border: 2px solid var(--bg-secondary);
  box-shadow: 0 0 4px rgba(0,0,0,0.3);
}

.leverage-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; margin-top: 6px; }

.lev-btn {
  padding: 6px; background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-weight: 600; text-align: center;
  cursor: pointer; font-size: 11px; color: var(--text-muted);
  transition: all var(--transition); position: relative; overflow: hidden;
}
.lev-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); background: var(--bg-hover); }
.lev-btn.active { background: var(--bg-elevated); color: var(--text-primary); border-color: var(--text-muted); }

/* Size Percent Buttons */
.size-percent-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; margin-top: 6px; }
.size-pct-btn {
  padding: 5px; background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-xs); color: var(--text-muted); font-size: 11px;
  font-weight: 600; cursor: pointer; transition: all var(--transition); text-align: center;
  position: relative; overflow: hidden;
}
.size-pct-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); background: var(--bg-hover); }

.trade-summary {
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px; margin-top: 10px; font-size: 11px;
}
.summary-row { display: flex; justify-content: space-between; margin-bottom: 6px; }
.summary-row:last-child { margin-bottom: 0; }

.submit-btn {
  width: 100%; padding: 12px; border: none; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 14px; cursor: pointer; margin-top: 10px;
  transition: all var(--transition); letter-spacing: 0.3px;
  text-transform: none;
}
.submit-btn.buy { background: var(--success); color: #000; }
.submit-btn.buy:hover { filter: brightness(1.1); }
.submit-btn.sell { background: var(--danger); color: white; }
.submit-btn.sell:hover { filter: brightness(1.1); }
.submit-btn:active { transform: scale(0.99); }

/* ===== MODALS ===== */
.modal {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: var(--modal-overlay); backdrop-filter: blur(4px);
  z-index: 2000; align-items: center; justify-content: center;
}
.modal.show { display: flex; }

.modal-content {
  background: var(--bg-tertiary); border-radius: var(--radius-lg);
  padding: 24px; max-width: 400px; width: 90%;
  border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: scaleIn 0.15s ease-out;
}
.modal-content.large { max-width: 520px; }
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 20px; color: var(--text-primary); letter-spacing: -0.2px; }

.screenshot-preview { background: var(--bg-primary); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 12px; border: 1px solid var(--border); }
.screenshot-canvas { width: 100%; border-radius: var(--radius-sm); }
.screenshot-actions { display: flex; gap: 8px; }
.screenshot-btn { flex: 1; padding: 10px; border: none; border-radius: var(--radius-sm); font-weight: 600; font-size: 13px; cursor: pointer; transition: all var(--transition); }
.screenshot-btn.primary { background: var(--accent); color: white; }
.screenshot-btn.primary:hover { background: var(--accent-light); }
.screenshot-btn.secondary { background: var(--bg-primary); color: var(--text-secondary); border: 1px solid var(--border); }
.screenshot-btn.secondary:hover { border-color: var(--border-hover); }

.wallet-option {
  display: flex; align-items: center; gap: 12px;
  padding: 14px; background: var(--bg-primary);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: 8px; cursor: pointer; transition: all var(--transition);
}
.wallet-option:hover { border-color: var(--border-hover); background: var(--bg-hover); }
.wallet-icon { width: 40px; height: 40px; background: var(--bg-tertiary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.wallet-info { flex: 1; }
.wallet-name { font-weight: 600; margin-bottom: 2px; font-size: 13px; color: var(--text-primary); }
.wallet-chain { font-size: 11px; color: var(--text-muted); }

.modal-close {
  width: 100%; padding: 10px; background: var(--bg-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-weight: 500; color: var(--text-muted); cursor: pointer; margin-top: 10px;
  transition: all var(--transition);
}
.modal-close:hover { color: var(--text-secondary); border-color: var(--border-hover); background: var(--bg-hover); }

/* Risk Calculator */
.risk-stat-box { background: var(--bg-primary); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; }
.risk-stat-label { font-size: 10px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; margin-bottom: 6px; letter-spacing: 0.5px; }
.risk-stat-value { font-size: 16px; color: var(--text-primary); font-weight: 600; font-family: var(--font-mono); }
.risk-stat-value.highlight { color: var(--accent); }
.risk-stat-value.danger { color: var(--danger); }
.risk-stat-value.success { color: var(--success); }

.risk-warning {
  background: var(--danger-dim); border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm); padding: 10px; font-size: 12px;
  color: var(--danger); font-weight: 500;
}

/* Themes */
.theme-option {
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 14px; cursor: pointer;
  transition: all var(--transition); position: relative; text-align: center;
}
.theme-option::before { display: none; }
.theme-option:hover { border-color: var(--border-hover); background: var(--bg-hover); }
.theme-option.active { border-color: var(--accent); }
.theme-color-circle { width: 40px; height: 40px; border-radius: 50%; margin: 0 auto 8px; }
.theme-name { font-size: 12px; font-weight: 500; color: var(--text-secondary); }
.theme-check { position: absolute; top: 6px; right: 6px; width: 18px; height: 18px; background: var(--accent); border-radius: 50%; display: none; align-items: center; justify-content: center; color: white; font-size: 10px; font-weight: 700; }
.theme-option.active .theme-check { display: flex; }

/* Token buttons */
.token-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 6px; }
.token-btn {
  padding: 8px; background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-weight: 600; cursor: pointer;
  font-size: 12px; color: var(--text-muted); transition: all var(--transition);
}
.token-btn:hover { border-color: var(--border-hover); color: var(--text-secondary); }
.token-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

/* ===== NOTIFICATIONS ===== */
.notification-stack {
  position: fixed; bottom: 16px; right: 16px;
  display: flex; flex-direction: column-reverse; gap: 6px; z-index: 3000;
  pointer-events: none;
}
.notification {
  pointer-events: auto;
  background: var(--bg-tertiary); color: var(--text-primary);
  padding: 12px 16px; border-radius: var(--radius-md);
  font-weight: 500; font-size: 12px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  animation: notifIn 0.2s ease-out; max-width: 340px;
}
.notification.error { border-left: 3px solid var(--danger); }
.notification.success { border-left: 3px solid var(--success); }
.notification.removing { animation: notifOut 0.2s ease-out forwards; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ===== PAGES ===== */
.page-container {
  display: none; position: fixed; top: 48px; left: 0;
  width: 100%; height: calc(100vh - 48px);
  background: var(--bg-primary); z-index: 48;
  overflow-y: auto; padding: 32px;
}
.page-container.show { display: block; animation: fadeIn 0.15s ease-out; }
.page-header { margin-bottom: 28px; }
.page-title {
  font-size: 24px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px;
  background: none; -webkit-text-fill-color: var(--text-primary);
  letter-spacing: -0.5px;
}
.page-subtitle { font-size: 13px; color: var(--text-muted); }

/* Portfolio */
.portfolio-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 18px;
  transition: border-color var(--transition);
}
.stat-card::after { display: none; }
.stat-card:hover { border-color: var(--border-hover); }
.stat-card-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-card-value { font-size: 20px; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); letter-spacing: -0.5px; }
.stat-card-value.positive { color: var(--success); }
.stat-card-value.negative { color: var(--danger); }
.stat-card-value.accent { color: var(--accent); }
.stat-card-sub { font-size: 11px; color: var(--text-muted); margin-top: 6px; }

.portfolio-section { margin-bottom: 24px; }
.section-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.section-title::before { display: none; }

.history-table { width: 100%; }
.history-table-header {
  display: grid; gap: 8px; padding: 8px 12px;
  background: var(--bg-secondary); border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 10px; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  border: 1px solid var(--border); border-bottom: none;
}
.history-table-row {
  display: grid; gap: 8px; padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle); font-size: 12px;
  transition: background var(--transition);
}
.history-table-row:hover { background: var(--bg-hover); }

/* Leaderboard */
.leaderboard-container { max-width: 800px; margin: 0 auto; }
.leaderboard-row {
  display: grid; grid-template-columns: 50px 1fr 130px 130px 100px;
  gap: 12px; padding: 12px 16px; align-items: center;
  border-bottom: 1px solid var(--border-subtle); transition: background var(--transition);
}
.leaderboard-row:hover { background: var(--bg-hover); }
.leaderboard-header {
  display: grid; grid-template-columns: 50px 1fr 130px 130px 100px;
  gap: 12px; padding: 8px 16px; font-size: 10px;
  color: var(--text-muted); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; background: var(--bg-secondary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1px solid var(--border); border-bottom: none;
}
.leaderboard-body { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 0 0 var(--radius-sm) var(--radius-sm); }

.rank-badge {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px;
}
.rank-1 { background: linear-gradient(135deg, #f59e0b, #d97706); color: #000; }
.rank-2 { background: linear-gradient(135deg, #9ca3af, #6b7280); color: #000; }
.rank-3 { background: linear-gradient(135deg, #b45309, #92400e); color: #fff; }
.rank-default { background: var(--bg-primary); color: var(--text-muted); border: 1px solid var(--border); }

.trader-info { display: flex; align-items: center; gap: 10px; }
.trader-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-primary); display: flex; align-items: center;
  justify-content: center; font-size: 14px; border: 1px solid var(--border);
}
.trader-name { font-weight: 600; font-size: 13px; }
.trader-address { font-size: 10px; color: var(--text-muted); font-family: var(--font-mono); }

/* Earn */
.earn-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.earn-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 20px;
  transition: border-color var(--transition); position: relative; overflow: hidden;
}
.earn-card:hover { border-color: var(--border-hover); }
.earn-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--success));
  background-size: 200% 100%;
  animation: gradientShift 4s ease infinite;
}
.earn-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.earn-token-info { display: flex; align-items: center; gap: 10px; }
.earn-token-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-primary); display: flex; align-items: center; justify-content: center; font-size: 18px; border: 1px solid var(--border); }
.earn-token-name { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.earn-token-type { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.earn-apy { font-size: 24px; font-weight: 700; color: var(--success); font-family: var(--font-mono); letter-spacing: -0.5px; }
.earn-apy-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; font-weight: 600; }

.earn-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.earn-stat { background: var(--bg-primary); border-radius: var(--radius-sm); padding: 10px; }
.earn-stat-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; font-weight: 600; margin-bottom: 3px; }
.earn-stat-value { font-size: 13px; font-weight: 600; color: var(--text-primary); font-family: var(--font-mono); }

.earn-stake-btn {
  width: 100%; padding: 10px; background: var(--accent); color: white;
  border: none; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 13px; cursor: pointer; transition: all var(--transition);
  position: relative; overflow: hidden;
}
.earn-stake-btn:hover { background: var(--accent-light); }

.coming-soon-page { display: none; }

/* Keyboard shortcuts */
.kbd { display: inline-block; padding: 2px 6px; background: var(--bg-primary); border: 1px solid var(--border); border-radius: var(--radius-xs); font-size: 10px; font-family: var(--font-mono); color: var(--text-muted); }

/* ===== TILT ===== */
[data-tilt] { transform-style: preserve-3d; }

/* ===== BUTTON RIPPLE ===== */
.btn, .submit-btn, .earn-stake-btn, .pos-action-btn, .lev-btn, .tf-btn, .size-pct-btn { position: relative; overflow: hidden; }
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transform: scale(0);
  animation: rippleAnim 0.4s ease-out;
  pointer-events: none;
}
@keyframes rippleAnim { to { transform: scale(4); opacity: 0; } }

/* ===== SMOOTH TRANSITIONS ===== */
.balance-value, .stat-card-value, .pos-pnl-amount, .current-price {
  transition: color 0.2s ease;
}

/* ===== FOCUS ===== */
:focus-visible { outline: 1px solid var(--accent); outline-offset: 1px; }
::selection { background: rgba(232, 119, 46, 0.3); color: var(--text-primary); }

/* ===== LOADING SKELETON ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-xs);
}
.skeleton-line { height: 12px; margin-bottom: 8px; border-radius: var(--radius-xs); }
.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }
.skeleton-chart {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
}
.skeleton-chart .skeleton-bar { width: 100%; border-radius: 2px; }

/* ===== IMPROVED EMPTY STATES ===== */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 32px 20px; gap: 8px;
}
.empty-state-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--bg-primary); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; margin-bottom: 4px; color: var(--text-muted);
}
.empty-state-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.empty-state-desc { font-size: 11px; color: var(--text-muted); text-align: center; max-width: 200px; line-height: 1.5; }

/* ===== EARN PAGE - STAKING UI ===== */
.earn-overview {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 4px;
}
.earn-overview-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 16px 20px; text-align: center;
  transition: border-color var(--transition);
}
.earn-overview-card:hover { border-color: var(--border-hover); }
.earn-overview-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 6px; }
.earn-overview-value { font-size: 18px; font-weight: 700; color: var(--text-primary); font-family: var(--font-mono); letter-spacing: -0.3px; }
.earn-overview-value.reward-glow { color: var(--success); }

.earn-card-active { border-color: var(--accent) !important; }
.earn-card-active::before { background: linear-gradient(90deg, var(--accent), var(--success), var(--accent)); }

.earn-stat-highlight { background: var(--accent-glow); border: 1px solid rgba(232, 119, 46, 0.12); }

.earn-lock-notice {
  font-size: 11px; color: var(--text-secondary); font-weight: 500;
  padding: 6px 10px; background: var(--bg-primary);
  border-radius: var(--radius-sm); margin-bottom: 10px;
  border: 1px solid var(--border);
  text-align: center;
}

.earn-stake-form { display: flex; flex-direction: column; gap: 8px; }
.earn-stake-input-wrap { position: relative; display: flex; align-items: center; }
.earn-stake-input {
  width: 100%; padding: 10px 60px 10px 12px;
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 13px; font-weight: 500; font-family: var(--font-mono);
  transition: border-color var(--transition);
}
.earn-stake-input:focus { outline: none; border-color: var(--accent); }
.earn-input-max {
  position: absolute; right: 6px;
  background: var(--bg-elevated); color: var(--text-muted); border: none;
  padding: 3px 8px; border-radius: var(--radius-xs); font-weight: 600;
  font-size: 10px; cursor: pointer; transition: all var(--transition);
  text-transform: uppercase;
}
.earn-input-max:hover { color: var(--text-secondary); }

.earn-staked-actions { display: flex; gap: 8px; }
.earn-claim-btn {
  flex: 1; padding: 10px; background: var(--success);
  color: #000; border: none; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 12px; cursor: pointer;
  transition: all var(--transition);
}
.earn-claim-btn:hover:not(:disabled) { filter: brightness(1.1); }
.earn-claim-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.earn-unstake-btn {
  flex: 1; padding: 10px; background: transparent;
  color: var(--danger); border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm); font-weight: 600; font-size: 12px;
  cursor: pointer; transition: all var(--transition);
}
.earn-unstake-btn:hover:not(:disabled) { background: var(--danger-dim); }
.earn-unstake-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ===== MODE TOGGLE ===== */
.mode-toggle {
  width: 36px; height: 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.mode-toggle:hover { border-color: var(--border-hover); }
.mode-toggle-knob {
  width: 14px; height: 14px;
  background: var(--text-muted);
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: all 0.25s ease;
}
[data-mode="light"] .mode-toggle { background: var(--accent); border-color: var(--accent); }
[data-mode="light"] .mode-toggle-knob { left: 18px; background: #fff; }
.mode-icon { font-size: 12px; line-height: 1; cursor: pointer; color: var(--text-muted); transition: color var(--transition); }
.mode-icon:hover { color: var(--text-secondary); }

/* ===== LIGHT MODE OVERRIDES ===== */
[data-mode="light"] .btn-success { color: #fff; }
[data-mode="light"] .submit-btn.buy { color: #fff; }
[data-mode="light"] .earn-claim-btn { color: #fff; }
[data-mode="light"] .logo-icon { box-shadow: 0 1px 3px rgba(0,0,0,0.15); }
[data-mode="light"] .logo-img { filter: invert(1); }
[data-mode="light"] ::selection { background: rgba(232, 119, 46, 0.2); }
[data-mode="light"] .ob-price.ask { color: #c22838; }
[data-mode="light"] .ob-price.bid { color: #08864f; }
[data-mode="light"] ::-webkit-scrollbar-thumb { background: var(--border-hover); }

/* TradingView widget override */
.tradingview-widget-container { width: 100%; height: 100%; }
.tradingview-widget-container iframe { width: 100% !important; height: 100% !important; border: none; }

/* ===== MOBILE HAMBURGER & NAV DRAWER ===== */
.mobile-menu-btn {
  display: none;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-primary); font-size: 18px; padding: 4px 8px;
  border-radius: var(--radius-sm); cursor: pointer;
  transition: all var(--transition); line-height: 1;
}
.mobile-menu-btn:hover { background: var(--bg-hover); border-color: var(--border-hover); }

.mobile-nav-overlay {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5); z-index: 999;
}
.mobile-nav-overlay.show { display: block; }

.mobile-nav {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100%;
  background: var(--bg-secondary); border-left: 1px solid var(--border);
  z-index: 1000; transition: right 0.25s ease;
  display: flex; flex-direction: column; padding: 0;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.open { right: 0; }

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

.mobile-nav-close {
  background: transparent; border: none; color: var(--text-muted);
  font-size: 24px; cursor: pointer; padding: 0 4px; line-height: 1;
}
.mobile-nav-close:hover { color: var(--text-primary); }

.mobile-nav-link {
  padding: 14px 20px; font-size: 14px; font-weight: 500;
  color: var(--text-secondary); cursor: pointer;
  transition: all var(--transition); border-left: 3px solid transparent;
}
.mobile-nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.mobile-nav-link.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }

.mobile-nav-divider {
  height: 1px; background: var(--border); margin: 4px 16px;
}

.mobile-nav-balance {
  padding: 14px 20px; font-size: 12px; color: var(--text-muted);
  margin-top: auto; border-top: 1px solid var(--border);
}

/* ===== MOBILE TRADING TABS (hidden on desktop) ===== */
.mobile-trading-tabs {
  display: none;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-tab {
  flex: 1; padding: 10px 0; background: transparent; border: none;
  font-weight: 600; font-size: 12px; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: all var(--transition); white-space: nowrap;
  text-align: center;
}
.mobile-tab:hover { color: var(--text-secondary); }
.mobile-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== RESPONSIVE: TABLET (≤1024px) ===== */
@media (max-width: 1024px) {
  .top-bar { padding: 0 12px; gap: 8px; }
  .logo-section { gap: 12px; }
  .top-right .balance-display { display: none; }
  .market-stats { gap: 12px; }
  .stat-item:nth-child(n+4) { display: none; }

  .main-content {
    grid-template-columns: 1fr 200px 250px;
  }

  .portfolio-stats { grid-template-columns: repeat(2, 1fr); }
  .earn-grid { grid-template-columns: 1fr; }
  .earn-overview { grid-template-columns: repeat(3, 1fr); }

  .leaderboard-row,
  .leaderboard-header {
    grid-template-columns: 40px 1fr 100px 100px 80px;
    gap: 8px;
  }
}

/* ===== RESPONSIVE: MOBILE (≤768px) ===== */
@media (max-width: 768px) {
  /* Top Bar */
  .top-bar { height: 44px; padding: 0 10px; }
  .logo-section { gap: 8px; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .top-right .btn-ghost,
  .top-right .btn-secondary,
  .top-right .btn-success,
  .top-right .btn-primary { display: none; }
  .top-right { gap: 4px; }
  .top-right .btn { padding: 5px 10px; font-size: 11px; }

  /* Market Bar */
  .market-bar {
    height: auto; min-height: 40px; flex-wrap: wrap;
    padding: 6px 10px; gap: 8px; top: 44px;
  }
  .market-stats { display: none; }
  .current-price { font-size: 15px; }
  .market-btn { font-size: 13px; padding: 4px 8px; }

  /* Show mobile trading tabs */
  .mobile-trading-tabs {
    display: flex;
    position: sticky;
    top: 84px;
    z-index: 48;
  }

  /* Main layout: single column, stacked */
  .main-content {
    display: flex;
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  /* Reset grid positioning for all panels */
  .chart-panel,
  .positions-panel,
  .orderbook-panel,
  .trading-panel {
    grid-column: auto;
    grid-row: auto;
    border-right: none;
    width: 100%;
  }

  /* Chart panel */
  .chart-panel {
    height: calc(100vh - 130px);
    max-height: none;
    border-bottom: 1px solid var(--border);
  }

  #chart {
    flex: 1;
    min-height: 0;
    height: 0; /* needed for flex child to not overflow */
  }

  /* Ensure TradingView widget fills its container on mobile */
  .chart-panel .tradingview-widget-container,
  .chart-panel .tradingview-widget-container iframe {
    width: 100% !important;
    height: 100% !important;
  }

  /* Hidden by default on mobile — shown via mobile tab switching */
  .positions-panel {
    display: none;
    min-height: 300px;
    height: calc(100vh - 130px);
  }

  .orderbook-panel {
    display: none;
    min-height: 300px;
    height: calc(100vh - 130px);
  }

  .trading-panel {
    display: none;
    min-height: auto;
    height: auto;
  }

  /* Depth chart */
  .depth-chart-wrap { height: 70px; }

  /* Position table: horizontal scroll */
  .pos-table { min-width: 700px; }
  .pos-content { overflow-x: auto; }

  /* Trading form adjustments */
  .trade-form { padding: 10px; }

  /* Pages */
  .page-container {
    top: 44px; height: calc(100vh - 44px);
    padding: 16px;
  }
  .page-title { font-size: 20px; }
  .portfolio-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-card { padding: 12px; }
  .stat-card-value { font-size: 16px; }

  .earn-grid { grid-template-columns: 1fr; }
  .earn-overview { grid-template-columns: 1fr 1fr; }
  .earn-card { padding: 14px; }

  .leaderboard-container { max-width: 100%; }
  .leaderboard-row,
  .leaderboard-header {
    grid-template-columns: 36px 1fr 90px 70px;
    gap: 6px; padding: 8px 10px; font-size: 11px;
  }
  .leaderboard-row > *:nth-child(5),
  .leaderboard-header > *:nth-child(5) { display: none; }

  /* Modals */
  .modal-content { max-width: 95%; padding: 16px; }
  .modal-content.large { max-width: 95%; }

  /* Settings theme grid */
  .modal-content .theme-option { padding: 10px; }
  .theme-color-circle { width: 32px; height: 32px; }
}

/* ===== RESPONSIVE: SMALL MOBILE (≤480px) ===== */
@media (max-width: 480px) {
  .top-bar { height: 40px; padding: 0 8px; }
  .logo-img { height: 26px; }
  .top-right .btn-success { font-size: 10px; padding: 4px 8px; }
  .top-right .btn-primary { font-size: 10px; padding: 4px 8px; }

  .market-bar { padding: 4px 8px; gap: 6px; top: 40px; }
  .current-price { font-size: 14px; }
  .price-change { font-size: 10px; padding: 1px 6px; }

  .mobile-trading-tabs { top: 72px; }
  .mobile-tab { font-size: 11px; padding: 8px 0; }

  .chart-panel { height: 100vh; }

  .portfolio-stats { grid-template-columns: 1fr 1fr; gap: 6px; }
  .stat-card { padding: 10px; }
  .stat-card-value { font-size: 14px; }

  .earn-overview { grid-template-columns: 1fr; }
  .earn-overview-value { font-size: 15px; }

  .leaderboard-row,
  .leaderboard-header {
    grid-template-columns: 30px 1fr 80px;
    gap: 4px; padding: 6px 8px;
  }
  .leaderboard-row > *:nth-child(4),
  .leaderboard-header > *:nth-child(4),
  .leaderboard-row > *:nth-child(5),
  .leaderboard-header > *:nth-child(5) { display: none; }
  .trader-avatar { width: 24px; height: 24px; font-size: 11px; }
  .trader-name { font-size: 11px; }
  .trader-address { display: none; }

  .page-container { padding: 12px; }
  .page-title { font-size: 18px; }
  .page-subtitle { font-size: 11px; }

  .modal-content { padding: 14px; }
  .modal-title { font-size: 14px; margin-bottom: 14px; }
}