/* ===== OPTIONS DASHBOARD - THEME SYSTEM ===== */
/* 6 themes: bloomberg, clean-white, soft-gradient, glassmorphism, notion, linear */

/* ========== THEME: BLOOMBERG (default dark) ========== */
[data-theme="bloomberg"] {
  --bg-primary: #111118;
  --bg-secondary: #1a1a24;
  --bg-tertiary: #222230;
  --bg-card: #1e1e2a;
  --bg-hover: #2a2a3a;
  --bg-input: #222230;
  --border: #2a2a3a;
  --border-light: #333348;
  --text-primary: #e8e8f0;
  --text-secondary: #9090a8;
  --text-muted: #5a5a70;
  --accent: #f7931e;
  --accent-blue: #2962ff;
  --accent-cyan: #00b4d8;
  --positive: #00c853;
  --negative: #ff1744;
  --warning: #ffab00;
  --itm-bg: rgba(255,23,68,0.08);
  --itm-border: rgba(255,23,68,0.3);
  --otm-bg: rgba(0,200,83,0.05);
  --otm-border: rgba(0,200,83,0.2);
  --font-mono: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  --font-sans: 'Optima', 'Palatino', 'Georgia', serif;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --ticker-bg: #0a1628;
  --ticker-border: #1a2a4a;
  --ticker-text: #c0c0d0;
  --ticker-up: #00c853;
  --ticker-down: #ff1744;
  --scrollbar-track: #111118;
  --scrollbar-thumb: #333348;
  --toast-bg-success: rgba(0,200,83,0.15);
  --toast-border-success: rgba(0,200,83,0.3);
  --toast-bg-error: rgba(255,23,68,0.15);
  --toast-border-error: rgba(255,23,68,0.3);
  --toast-bg-info: rgba(41,98,255,0.15);
  --toast-border-info: rgba(41,98,255,0.3);
  --discovery-hover: #2962ff;
  --theme-switcher-bg: rgba(255,255,255,0.06);
  --theme-switcher-border: rgba(255,255,255,0.12);
  --theme-dot-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ========== THEME: CLEAN WHITE ========== */
[data-theme="clean-white"] {
  --bg-primary: #f5f5f7;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8e8ed;
  --bg-card: #ffffff;
  --bg-hover: #f0f0f5;
  --bg-input: #f5f5f7;
  --border: #e0e0e8;
  --border-light: #d0d0d8;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #a1a1a6;
  --accent: #0071e3;
  --accent-blue: #0071e3;
  --accent-cyan: #0c7a93;
  --positive: #28cd41;
  --negative: #ff3b30;
  --warning: #ff9f0a;
  --itm-bg: rgba(255,59,48,0.05);
  --itm-border: rgba(255,59,48,0.25);
  --otm-bg: rgba(40,205,65,0.05);
  --otm-border: rgba(40,205,65,0.2);
  --font-mono: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  --font-sans: 'Optima', 'Palatino', 'Georgia', serif;
  --radius: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --ticker-bg: #0a1628;
  --ticker-border: #1a2a4a;
  --ticker-text: #e0e0e0;
  --ticker-up: #28cd41;
  --ticker-down: #ff3b30;
  --scrollbar-track: #f5f5f7;
  --scrollbar-thumb: #d0d0d8;
  --toast-bg-success: rgba(40,205,65,0.12);
  --toast-border-success: rgba(40,205,65,0.3);
  --toast-bg-error: rgba(255,59,48,0.1);
  --toast-border-error: rgba(255,59,48,0.3);
  --toast-bg-info: rgba(0,113,227,0.1);
  --toast-border-info: rgba(0,113,227,0.3);
  --discovery-hover: #0071e3;
  --theme-switcher-bg: rgba(0,0,0,0.04);
  --theme-switcher-border: rgba(0,0,0,0.08);
  --theme-dot-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* ========== THEME: SOFT GRADIENT ========== */
[data-theme="soft-gradient"] {
  --bg-primary: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ee9ca7 100%);
  --bg-solid-primary: #f8e8e0;
  --bg-secondary: rgba(255,255,255,0.7);
  --bg-tertiary: rgba(255,255,255,0.5);
  --bg-card: rgba(255,255,255,0.65);
  --bg-hover: rgba(255,255,255,0.85);
  --bg-input: rgba(255,255,255,0.8);
  --border: rgba(255,255,255,0.5);
  --border-light: rgba(255,255,255,0.7);
  --text-primary: #3a2a2a;
  --text-secondary: #7a5a5a;
  --text-muted: #a08080;
  --accent: #e06050;
  --accent-blue: #5070c0;
  --accent-cyan: #4a8a8a;
  --positive: #3aaf5a;
  --negative: #e04040;
  --warning: #e0a030;
  --itm-bg: rgba(224,64,64,0.08);
  --itm-border: rgba(224,64,64,0.25);
  --otm-bg: rgba(58,175,90,0.08);
  --otm-border: rgba(58,175,90,0.2);
  --font-mono: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  --font-sans: 'Optima', 'Palatino', 'Georgia', serif;
  --radius: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --ticker-bg: #0a1628;
  --ticker-border: #1a2a4a;
  --ticker-text: #e0e0e0;
  --ticker-up: #3aaf5a;
  --ticker-down: #e04040;
  --scrollbar-track: transparent;
  --scrollbar-thumb: rgba(255,255,255,0.5);
  --toast-bg-success: rgba(58,175,90,0.15);
  --toast-border-success: rgba(58,175,90,0.35);
  --toast-bg-error: rgba(224,64,64,0.12);
  --toast-border-error: rgba(224,64,64,0.3);
  --toast-bg-info: rgba(80,112,192,0.12);
  --toast-border-info: rgba(80,112,192,0.3);
  --discovery-hover: #5070c0;
  --theme-switcher-bg: rgba(255,255,255,0.5);
  --theme-switcher-border: rgba(255,255,255,0.7);
  --theme-dot-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

/* ========== THEME: GLASSMORPHISM ========== */
[data-theme="glassmorphism"] {
  --bg-primary: #1a1a2e;
  --bg-solid-primary: #1a1a2e;
  --bg-secondary: rgba(255,255,255,0.05);
  --bg-tertiary: rgba(255,255,255,0.08);
  --bg-card: rgba(255,255,255,0.07);
  --bg-hover: rgba(255,255,255,0.12);
  --bg-input: rgba(255,255,255,0.1);
  --border: rgba(255,255,255,0.1);
  --border-light: rgba(255,255,255,0.18);
  --text-primary: #e8e8f8;
  --text-secondary: #9898b8;
  --text-muted: #6868a0;
  --accent: #a78bfa;
  --accent-blue: #60a5fa;
  --accent-cyan: #67e8f9;
  --positive: #34d399;
  --negative: #fb7185;
  --warning: #fbbf24;
  --itm-bg: rgba(251,113,133,0.08);
  --itm-border: rgba(251,113,133,0.3);
  --otm-bg: rgba(52,211,153,0.05);
  --otm-border: rgba(52,211,153,0.2);
  --font-mono: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  --font-sans: 'Optima', 'Palatino', 'Georgia', serif;
  --radius: 24px;
  --shadow: 0 8px 32px rgba(0,0,0,0.2);
  --ticker-bg: #0a1628;
  --ticker-border: #1a2a4a;
  --ticker-text: #e0e0e0;
  --ticker-up: #34d399;
  --ticker-down: #fb7185;
  --scrollbar-track: transparent;
  --scrollbar-thumb: rgba(255,255,255,0.2);
  --toast-bg-success: rgba(52,211,153,0.12);
  --toast-border-success: rgba(52,211,153,0.3);
  --toast-bg-error: rgba(251,113,133,0.12);
  --toast-border-error: rgba(251,113,133,0.3);
  --toast-bg-info: rgba(96,165,250,0.12);
  --toast-border-info: rgba(96,165,250,0.3);
  --discovery-hover: #a78bfa;
  --theme-switcher-bg: rgba(255,255,255,0.06);
  --theme-switcher-border: rgba(255,255,255,0.12);
  --theme-dot-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ========== THEME: NOTION ========== */
[data-theme="notion"] {
  --bg-primary: #ffffff;
  --bg-solid-primary: #ffffff;
  --bg-secondary: #f7f6f3;
  --bg-tertiary: #efefef;
  --bg-card: #ffffff;
  --bg-hover: #f1f1ef;
  --bg-input: #f7f6f3;
  --border: #e8e8e5;
  --border-light: #d3d1cb;
  --text-primary: #37352f;
  --text-secondary: #6b6b6b;
  --text-muted: #9b9a97;
  --accent: #0f7b6c;
  --accent-blue: #2383e2;
  --accent-cyan: #0f7b6c;
  --positive: #0f7b6c;
  --negative: #e03e3e;
  --warning: #dfab01;
  --itm-bg: rgba(224,62,62,0.05);
  --itm-border: rgba(224,62,62,0.2);
  --otm-bg: rgba(15,123,108,0.05);
  --otm-border: rgba(15,123,108,0.2);
  --font-mono: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  --font-sans: 'Optima', 'Palatino', 'Georgia', serif;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.03);
  --ticker-bg: #0a1628;
  --ticker-border: #1a2a4a;
  --ticker-text: #e0e0e0;
  --ticker-up: #0f7b6c;
  --ticker-down: #e03e3e;
  --scrollbar-track: #ffffff;
  --scrollbar-thumb: #d3d1cb;
  --toast-bg-success: rgba(15,123,108,0.1);
  --toast-border-success: rgba(15,123,108,0.3);
  --toast-bg-error: rgba(224,62,62,0.08);
  --toast-border-error: rgba(224,62,62,0.3);
  --toast-bg-info: rgba(35,131,226,0.08);
  --toast-border-info: rgba(35,131,226,0.3);
  --discovery-hover: #2383e2;
  --theme-switcher-bg: rgba(55,53,47,0.04);
  --theme-switcher-border: rgba(55,53,47,0.08);
  --theme-dot-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ========== THEME: LINEAR ========== */
[data-theme="linear"] {
  --bg-primary: #0a0a0b;
  --bg-solid-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #18181b;
  --bg-card: #111113;
  --bg-hover: #1e1e22;
  --bg-input: #18181b;
  --border: #27272a;
  --border-light: #3f3f46;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --accent: #5b5bd6;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --positive: #22c55e;
  --negative: #ef4444;
  --warning: #eab308;
  --itm-bg: rgba(239,68,68,0.06);
  --itm-border: rgba(239,68,68,0.25);
  --otm-bg: rgba(34,197,94,0.04);
  --otm-border: rgba(34,197,94,0.18);
  --font-mono: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  --font-sans: 'Optima', 'Palatino', 'Georgia', serif;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.4);
  --ticker-bg: #0a1628;
  --ticker-border: #1a2a4a;
  --ticker-text: #e0e0e0;
  --ticker-up: #22c55e;
  --ticker-down: #ef4444;
  --scrollbar-track: #0a0a0b;
  --scrollbar-thumb: #27272a;
  --toast-bg-success: rgba(34,197,94,0.1);
  --toast-border-success: rgba(34,197,94,0.3);
  --toast-bg-error: rgba(239,68,68,0.1);
  --toast-border-error: rgba(239,68,68,0.3);
  --toast-bg-info: rgba(59,130,246,0.1);
  --toast-border-info: rgba(59,130,246,0.3);
  --discovery-hover: #5b5bd6;
  --theme-switcher-bg: rgba(255,255,255,0.04);
  --theme-switcher-border: rgba(255,255,255,0.08);
  --theme-dot-shadow: 0 1px 4px rgba(0,0,0,0.4);
}


[data-theme="glassmorphism"] .app-layout {
  background: var(--bg-primary);
  position: relative;
}
[data-theme="glassmorphism"] .app-layout::before {
  content: '';
  position: fixed;
  top: -20%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(167,139,250,0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
[data-theme="glassmorphism"] .app-layout::after {
  content: '';
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 40%;
  height: 40%;
  background: radial-gradient(circle, rgba(96,165,250,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
[data-theme="glassmorphism"] .topbar,
[data-theme="glassmorphism"] .tabs-bar,
[data-theme="glassmorphism"] .kpi-strip,
[data-theme="glassmorphism"] .main-content,
[data-theme="glassmorphism"] .ticker-tape {
  position: relative;
  z-index: 1;
}

/* ===== SOFT GRADIENT BACKGROUND ===== */
[data-theme="soft-gradient"] .app-layout {
  background: var(--bg-primary);
  min-height: 100vh;
}

/* ===== BASE STYLES ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  background: var(--bg-solid-primary, var(--bg-primary));
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== LAYOUT ===== */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ===== TOP BAR ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-logo {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: calc(var(--radius) * 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
}

.topbar-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.topbar-subtitle {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--positive);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.topbar-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== THEME SWITCHER ===== */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--theme-switcher-bg);
  border: 1px solid var(--theme-switcher-border);
  border-radius: calc(var(--radius) * 0.75);
}

.theme-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s;
  box-shadow: var(--theme-dot-shadow);
  position: relative;
}

.theme-dot:hover {
  transform: scale(1.15);
}

.theme-dot.active {
  border-color: var(--text-primary);
  transform: scale(1.1);
}

.theme-dot-bloomberg { background: linear-gradient(135deg, #f7931e, #111118); }
.theme-dot-clean-white { background: linear-gradient(135deg, #ffffff, #0071e3); }
.theme-dot-soft-gradient { background: linear-gradient(135deg, #ff9a9e, #fad0c4); }
.theme-dot-glassmorphism { background: linear-gradient(135deg, #a78bfa, #60a5fa); }
.theme-dot-notion { background: linear-gradient(135deg, #37352f, #0f7b6c); }
.theme-dot-linear { background: linear-gradient(135deg, #5b5bd6, #0a0a0b); }

/* ===== TABS ===== */
.tabs-bar {
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 40px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 4px;
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.tab {
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ===== KPI STRIP ===== */
.kpi-strip {
  display: flex;
  align-items: stretch;
  padding: 12px 20px;
  gap: 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.kpi-card {
  flex: 1;
  min-width: 140px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.kpi-label {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.kpi-value.positive { color: var(--positive); }
.kpi-value.negative { color: var(--negative); }
.kpi-value.accent { color: var(--accent); }

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

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  background: transparent;
}

/* ===== SECTION HEADER ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

/* ===== BUTTONS ===== */
.btn {
  padding: 6px 14px;
  border-radius: calc(var(--radius) * 0.5);
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-mono);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { filter: brightness(1.1); }

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-light);
}
.btn-secondary:hover { background: var(--bg-hover); }

.btn-danger {
  background: rgba(255,23,68,0.1);
  color: var(--negative);
  border-color: rgba(255,23,68,0.3);
}
.btn-danger:hover { background: rgba(255,23,68,0.2); }

.btn-sm { padding: 4px 10px; font-size: 11px; }

/* ===== POSITION CARDS ===== */
.positions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.position-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: all 0.15s;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.position-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.position-card.itm {
  border-color: var(--itm-border);
  background: var(--itm-bg);
}

.position-card.otm {
  border-color: var(--otm-border);
}

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

.pos-ticker {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.pos-badge {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pos-badge.csp { background: rgba(41,98,255,0.12); color: var(--accent-blue); }
.pos-badge.cc { background: rgba(247,147,30,0.12); color: var(--accent); }
.pos-badge.itm { background: var(--itm-bg); color: var(--negative); }
.pos-badge.otm { background: var(--otm-bg); color: var(--positive); }

.pos-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}

.pos-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pos-detail-label {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.pos-detail-value {
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.pos-detail-value.positive { color: var(--positive); }
.pos-detail-value.negative { color: var(--negative); }

.pos-pnl-bar {
  margin-top: 10px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.pos-pnl-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s;
}

.pos-pnl-fill.positive { background: var(--positive); }
.pos-pnl-fill.negative { background: var(--negative); }

/* ===== TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th {
  text-align: left;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 8px 12px;
  font-family: var(--font-mono);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

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

.data-table .ticker-cell {
  color: var(--accent-cyan);
  font-weight: 600;
}

.data-table .positive { color: var(--positive); }
.data-table .negative { color: var(--negative); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 480px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
}
.modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }

.modal-body { padding: 18px; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}

/* ===== FORM ===== */
.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.form-input, .form-select {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 0.5);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state-text {
  font-size: 13px;
  font-family: var(--font-mono);
}

/* ===== LOADING ===== */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  border-radius: calc(var(--radius) * 0.5);
  font-size: 12px;
  font-family: var(--font-mono);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  animation: slideIn 0.2s ease;
}

.toast-success {
  background: var(--toast-bg-success);
  border: 1px solid var(--toast-border-success);
  color: var(--positive);
}
.toast-error {
  background: var(--toast-bg-error);
  border: 1px solid var(--toast-border-error);
  color: var(--negative);
}
.toast-info {
  background: var(--toast-bg-info);
  border: 1px solid var(--toast-border-info);
  color: var(--accent-blue);
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== DISCOVERY GRID ===== */
.discovery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.discovery-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

.discovery-ticker {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.discovery-metric {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 11px;
  font-family: var(--font-mono);
}

.discovery-metric-label { color: var(--text-muted); }
.discovery-metric-value { color: var(--text-primary); }

/* ===== HISTORY TABLE ===== */
.history-filter {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

/* ===== TICKER TAPE (BOTTOM) ===== */
.ticker-tape {
  display: flex;
  align-items: center;
  height: 42px;
  background: var(--ticker-bg);
  border-top: 1px solid var(--ticker-border);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.ticker-market-state {
  flex-shrink: 0;
  padding: 0 10px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  min-width: 52px;
  text-align: center;
}

.ticker-pre-badge {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  color: #4da6ff;
  background: rgba(77, 166, 255, 0.15);
  border: 1px solid rgba(77, 166, 255, 0.3);
  border-radius: 3px;
  padding: 1px 4px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.ticker-tape::before,
.ticker-tape::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40px;
  z-index: 2;
  pointer-events: none;
}

.ticker-tape::before {
  left: 0;
  background: linear-gradient(to right, var(--ticker-bg), transparent);
}

.ticker-tape::after {
  right: 0;
  background: linear-gradient(to left, var(--ticker-bg), transparent);
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 20px;
  animation: ticker-scroll 30s linear infinite;
  white-space: nowrap;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: #ffffff;
  flex-shrink: 0;
}

.ticker-item-symbol {
  font-weight: 700;
  color: #ffffff;
  font-size: 17px;
}

.ticker-item-price {
  font-weight: 600;
  color: #ffffff;
  font-size: 16px;
}

.ticker-item-change {
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.ticker-item-change.up {
  color: #00ff88;
  background: rgba(0, 255, 136, 0.12);
}

.ticker-item-change.down {
  color: #ff3355;
  background: rgba(255, 51, 85, 0.12);
}

.ticker-item-change.flat {
  color: #888888;
}

.ticker-separator {
  color: #4da6ff;
  opacity: 1;
  font-size: 10px;
  line-height: 1;
}

.ticker-add-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
  margin-left: 16px;
}

.ticker-add-btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--accent);
  color: #fff;
}

/* ===== TICKER ADD MODAL ===== */
.ticker-add-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
  backdrop-filter: blur(3px);
}

.ticker-add-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.ticker-add-modal h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.ticker-add-modal input {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 0.5);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.ticker-add-modal input:focus {
  border-color: var(--accent);
}

.ticker-add-modal .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .kpi-strip { flex-wrap: nowrap; }
  .positions-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .theme-switcher { gap: 4px; padding: 3px 6px; }
  .theme-dot { width: 14px; height: 14px; }
  .watchlist-grid { grid-template-columns: 1fr; }
}

/* ===== WATCHLIST TAB ===== */
.watchlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.watchlist-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.15s;
}

.watchlist-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.watchlist-symbol {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-right: 8px;
}

.watchlist-category {
  font-size: 9px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 1px 6px;
  border-radius: 3px;
  color: #fff;
}

.watchlist-quote {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.watchlist-price {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.watchlist-change {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 5px;
  border-radius: 3px;
}

.watchlist-change.up {
  color: var(--ticker-up);
  background: color-mix(in srgb, var(--ticker-up) 15%, transparent);
}

.watchlist-change.down {
  color: var(--ticker-down);
  background: color-mix(in srgb, var(--ticker-down) 15%, transparent);
}

.watchlist-change.flat {
  color: var(--text-muted);
}

/* ===== OPTIONS CHAIN TAB ===== */
.options-chain-tab {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.options-controls {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.options-ticker-form {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.options-ticker-input {
  flex: 1;
  max-width: 200px;
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  text-transform: uppercase;
}

.options-ticker-input:focus {
  outline: none;
  border-color: var(--accent);
}

.options-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.options-expiry-select {
  padding: 5px 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.options-range-label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-left: 8px;
}

.options-spot-info {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.options-error {
  margin-top: 8px;
  padding: 6px 10px;
  background: rgba(255, 23, 68, 0.1);
  border: 1px solid rgba(255, 23, 68, 0.3);
  border-radius: var(--radius);
  color: var(--negative);
  font-size: 12px;
}

.options-chain-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.options-type-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.options-type-tab {
  padding: 8px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.options-type-tab:hover {
  color: var(--text-primary);
}

.options-type-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.options-table-wrapper {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
}

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

.options-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.options-table th {
  padding: 8px 10px;
  text-align: right;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.options-table th:first-child {
  text-align: left;
}

.options-table td {
  padding: 6px 10px;
  text-align: right;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.1s;
}

.options-table td:first-child {
  text-align: left;
}

.options-row:hover td {
  background: var(--bg-hover);
}

.options-row.selected td {
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-hover));
}

.options-row.itm td {
  background: color-mix(in srgb, var(--positive) 5%, transparent);
}

.options-row.itm:hover td {
  background: color-mix(in srgb, var(--positive) 10%, var(--bg-hover));
}

.strike-cell {
  font-weight: 600;
  color: var(--accent-cyan);
}

.options-add-btn {
  padding: 2px 8px;
  font-size: 10px;
}

.options-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ===== ADD POSITION FROM CHAIN MODAL ===== */
.options-add-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.options-add-modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 480px;
  max-width: 90vw;
  box-shadow: var(--shadow);
}

.options-add-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.options-add-header h3 {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.options-add-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group input {
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-static-value {
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

.options-add-totals {
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
}

.total-row strong {
  color: var(--text-primary);
}

.options-add-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}