:root {
  --bg-primary: #050810;
  --bg-secondary: #0a0f1f;
  --bg-tertiary: #121830;
  --bg-card: #0d1426;
  --bg-card-hover: #131c34;
  --border: #1a2444;
  --border-light: #2a3a66;
  --text-primary: #e8ecf5;
  --text-secondary: #9aa3b8;
  --text-muted: #5d6580;
  --accent: #3d6fff;
  --accent-bright: #5a86ff;
  --accent-cyan: #00e5ff;
  --accent-dim: #2a4fb8;
  --accent-glow: rgba(61, 111, 255, 0.25);
  --accent-glow-strong: rgba(61, 111, 255, 0.6);
  --cyan-glow: rgba(0, 229, 255, 0.4);
  --success: #00d4a3;
  --danger: #ff4d6d;
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px var(--accent-glow);
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(61,111,255,0.14) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(0,229,255,0.10) 0%, transparent 50%),
    var(--bg-primary);
  background-attachment: fixed;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  left: 0; right: 0;
  bottom: 55vh;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-cyan) 30%, var(--accent-bright) 50%, var(--accent-cyan) 70%, transparent 100%);
  box-shadow: 0 0 30px var(--cyan-glow), 0 0 60px var(--accent-glow);
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
  animation: horizonGlow 4s ease-in-out infinite;
}

@keyframes horizonGlow {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 0.9; }
}

.grid-floor {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 55vh;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(transparent 0%, rgba(61,111,255,0.5) 100%),
    repeating-linear-gradient(90deg, transparent 0 49px, rgba(61,111,255,0.45) 49px 50px),
    repeating-linear-gradient(0deg,  transparent 0 49px, rgba(61,111,255,0.45) 49px 50px);
  transform: perspective(450px) rotateX(60deg);
  transform-origin: 50% 100%;
  mask-image: linear-gradient(transparent 0%, black 30%, black 100%);
  -webkit-mask-image: linear-gradient(transparent 0%, black 30%, black 100%);
  animation: gridScroll 6s linear infinite;
  opacity: 0.55;
}

@keyframes gridScroll {
  from { background-position: 0 0, 0 0, 0 0; }
  to   { background-position: 0 0, 0 50px, 0 50px; }
}

.scanlines {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 2px, rgba(255,255,255,0.015) 2px, rgba(255,255,255,0.015) 3px);
}

.app {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, rgba(10,15,31,0.88) 0%, rgba(5,8,16,0.96) 100%);
  backdrop-filter: blur(28px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 28px 20px;
  position: relative;
}

.sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--accent-cyan), var(--accent), transparent);
  opacity: 0.6;
  box-shadow: 0 0 8px var(--accent-bright);
}

.brand {
  display: flex; align-items: center; gap: 14px;
  padding: 4px 8px 26px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.brand-badge {
  width: 46px; height: 46px; flex-shrink: 0;
  filter: drop-shadow(0 0 14px var(--accent-glow-strong));
  animation: badgePulse 3.5s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { filter: drop-shadow(0 0 12px var(--accent-glow-strong)); transform: scale(1); }
  50%      { filter: drop-shadow(0 0 26px var(--cyan-glow)); transform: scale(1.05); }
}

.brand-name {
  font-size: 14px; font-weight: 800; letter-spacing: 2.5px;
  background: linear-gradient(90deg, #ffffff 0%, var(--accent-bright) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.brand-sub {
  font-size: 9.5px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px; margin-top: 3px;
}

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 8px;
  color: var(--text-secondary); text-decoration: none;
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.2s ease;
  position: relative; overflow: hidden;
}

.nav-item::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--accent-bright);
  transform: scaleY(0); transition: transform 0.2s ease;
}

.nav-item:hover:not(.disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
.nav-item:hover:not(.disabled)::before { transform: scaleY(1); }

.nav-item.active {
  background: linear-gradient(90deg, var(--accent-glow) 0%, transparent 100%);
  color: var(--text-primary);
}
.nav-item.active::before { transform: scaleY(1); box-shadow: 0 0 10px var(--accent-bright); }

.nav-item.disabled { opacity: 0.45; cursor: not-allowed; }

.nav-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border-light); flex-shrink: 0;
}

.nav-item.active .nav-dot {
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}

.nav-badge {
  margin-left: auto; font-size: 9.5px;
  padding: 2px 7px; border-radius: 4px;
  background: var(--bg-tertiary); color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.7px; font-weight: 700;
}

.sidebar-footer {
  display: flex; align-items: center; gap: 10px;
  font-size: 10.5px; color: var(--text-muted);
  padding: 14px; border-top: 1px solid var(--border);
  margin-top: 20px; text-transform: uppercase;
  letter-spacing: 1.5px; font-weight: 600;
}

.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 14px var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

.main { padding: 36px 44px; overflow-y: auto; position: relative; }

.page { animation: pageIn 0.25s ease; }

@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.topbar {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 32px; padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.topbar::after {
  content: ''; position: absolute;
  left: 0; bottom: -1px; width: 100px; height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-bright), transparent);
  box-shadow: 0 0 14px var(--accent-cyan);
}

.page-title {
  font-size: 28px; font-weight: 800; letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #8eb1ff 50%, var(--accent-bright) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-shadow: 0 0 30px var(--accent-glow);
}

.page-sub { color: var(--text-secondary); font-size: 13px; margin-top: 6px; letter-spacing: 0.3px; }

.custom-select { position: relative; min-width: 320px; }

.cs-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.3px;
  cursor: pointer; transition: all 0.2s ease;
  font-family: inherit; text-align: left;
}

.cs-trigger:hover, .custom-select.open .cs-trigger {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow), inset 0 0 20px rgba(61,111,255,0.08);
}

.cs-chevron { color: var(--accent-bright); transition: transform 0.2s ease; }
.custom-select.open .cs-chevron { transform: rotate(180deg); }

.cs-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--accent-dim);
  border-radius: 10px;
  list-style: none; padding: 6px; margin: 0;
  max-height: 360px; overflow-y: auto;
  z-index: 100;
  box-shadow: var(--shadow-md), 0 0 30px var(--accent-glow);
  display: none;
  backdrop-filter: blur(20px);
}

.custom-select.open .cs-menu { display: block; animation: csIn 0.2s ease; }

@keyframes csIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cs-option {
  padding: 11px 14px; border-radius: 6px;
  cursor: pointer;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.12s ease;
  display: flex; align-items: center; gap: 10px;
}

.cs-option::before {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--border-light);
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.cs-option:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.cs-option:hover::before { background: var(--accent-bright); box-shadow: 0 0 8px var(--accent-bright); }

.cs-option.selected {
  background: linear-gradient(90deg, var(--accent-glow) 0%, transparent 100%);
  color: var(--text-primary);
}
.cs-option.selected::before { background: var(--accent-cyan); box-shadow: 0 0 10px var(--accent-cyan); }

.cs-menu::-webkit-scrollbar { width: 6px; }
.cs-menu::-webkit-scrollbar-track { background: transparent; }
.cs-menu::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
.cs-menu::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #fff;
  border: 1px solid var(--accent-bright);
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  text-transform: uppercase;
  box-shadow: 0 0 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-glow-strong), inset 0 1px 0 rgba(255,255,255,0.2);
  border-color: var(--accent-cyan);
}

.btn-primary:active { transform: translateY(0); }

.btn-icon { font-size: 16px; line-height: 1; font-weight: 700; }

.btn-secondary {
  display: inline-flex; align-items: center;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
}

.btn-secondary:hover {
  border-color: var(--accent-dim);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

/* ===== EMPTY / LOADING ===== */
.empty-state, .loading {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 90px 20px; text-align: center;
}

.empty-icon {
  font-size: 56px; color: var(--accent-bright);
  margin-bottom: 24px;
  filter: drop-shadow(0 0 24px var(--accent-glow-strong));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(45deg); }
  50%      { transform: translateY(-8px) rotate(45deg); }
}

.empty-state h2 { font-size: 20px; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.3px; }
.empty-state p { color: var(--text-secondary); max-width: 400px; }

.empty-row {
  text-align: center !important;
  padding: 50px 20px !important;
  color: var(--text-muted);
  font-style: italic;
}

.spinner {
  width: 44px; height: 44px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-bright);
  border-right-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 20px;
  box-shadow: 0 0 20px var(--accent-glow);
}

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

.loading-text { font-weight: 700; font-size: 15px; letter-spacing: 0.5px; }
.loading-sub { color: var(--text-muted); font-size: 11.5px; margin-top: 8px; letter-spacing: 0.5px; text-transform: uppercase; }

.dots::after { content: ''; animation: dots 1.5s steps(4, end) infinite; }
@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* ===== SUMMARY CARDS ===== */
.summary-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 28px;
}

.summary-card {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.25s ease;
  position: relative; overflow: hidden;
}

.summary-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-bright), transparent);
  opacity: 0; transition: opacity 0.3s ease;
}

.summary-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 25px rgba(61,111,255,0.18);
}

.summary-card:hover::before { opacity: 1; }

.summary-card.highlight {
  background: linear-gradient(180deg, rgba(61,111,255,0.08) 0%, var(--bg-secondary) 100%);
  border-color: var(--accent-dim);
}

.summary-card.highlight::before { opacity: 1; }

.summary-label {
  font-size: 10.5px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px;
  font-weight: 700; margin-bottom: 12px;
}

.summary-value {
  font-size: 20px; font-weight: 700;
  letter-spacing: -0.4px; line-height: 1.3;
  word-break: break-word; overflow-wrap: anywhere;
}

.summary-card.highlight .summary-value {
  font-size: 24px;
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-shadow: 0 0 20px var(--accent-glow);
}

/* ===== HOLDINGS / TABLES ===== */
.holdings-section {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.holdings-section::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-bright) 30%, var(--accent-cyan) 70%, transparent 100%);
  opacity: 0.7;
  box-shadow: 0 0 12px var(--accent-glow);
}

.holdings-header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
}

.holdings-header h2 { font-size: 17px; font-weight: 700; letter-spacing: 0.3px; }

.holdings-count {
  color: var(--text-muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600;
}

.table-wrap { overflow-x: auto; }

.holdings-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

.holdings-table th {
  text-align: left; padding: 14px 26px;
  font-size: 10.5px; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px;
  background: rgba(10,15,31,0.5);
  border-bottom: 1px solid var(--border);
}

.holdings-table th.num, .holdings-table td.num { text-align: right; }

.holdings-table td {
  padding: 15px 26px;
  border-bottom: 1px solid rgba(26,36,68,0.5);
  vertical-align: middle;
}

.holdings-table tbody tr { transition: background 0.12s ease; }
.holdings-table tbody tr:hover { background: linear-gradient(90deg, rgba(61,111,255,0.06) 0%, transparent 100%); }
.holdings-table tbody tr:last-child td { border-bottom: none; }

.rank {
  color: var(--accent-bright); font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 12.5px;
}

.company-name { font-weight: 600; color: var(--text-primary); }

.ticker-badge {
  display: inline-block; padding: 4px 10px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
  border: 1px solid var(--accent-dim);
  border-radius: 6px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.8px;
  color: var(--accent-bright);
  font-family: "SF Mono", Menlo, monospace;
  box-shadow: 0 0 12px rgba(61,111,255,0.18);
}

.value-cell { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text-primary); }
.pct-cell { font-variant-numeric: tabular-nums; color: var(--text-secondary); }

.pct-bar {
  display: inline-block; height: 4px;
  background: linear-gradient(90deg, var(--accent-bright), var(--accent-cyan));
  border-radius: 2px; margin-left: 10px;
  vertical-align: middle;
  box-shadow: 0 0 12px var(--accent-glow-strong);
}

.shares-cell {
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 12.5px;
}

.pnl-positive { color: var(--success); font-weight: 700; }
.pnl-negative { color: var(--danger); font-weight: 700; }
.pnl-neutral  { color: var(--text-muted); }

.trade-type-badge {
  display: inline-block; padding: 3px 9px;
  border-radius: 5px;
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
}

.trade-type-stock     { background: rgba(0,212,163,0.12); color: var(--success); border: 1px solid rgba(0,212,163,0.3); }
.trade-type-option    { background: rgba(61,111,255,0.12); color: var(--accent-bright); border: 1px solid var(--accent-dim); }
.trade-type-day_trade { background: rgba(255,184,0,0.12); color: #ffcc4d; border: 1px solid rgba(255,184,0,0.3); }

.trade-notes {
  color: var(--text-secondary);
  font-size: 12.5px;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== MODAL ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,8,16,0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: backdropIn 0.2s ease;
}

@keyframes backdropIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--accent-dim);
  border-radius: 16px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md), 0 0 60px var(--accent-glow);
  animation: modalIn 0.25s ease;
  position: relative;
}

.modal::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-cyan) 50%, transparent 100%);
  box-shadow: 0 0 16px var(--accent-cyan);
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 18px; font-weight: 700; letter-spacing: 0.3px;
  background: linear-gradient(135deg, #fff 0%, var(--accent-bright) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.modal-close {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  width: 32px; height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 20px; line-height: 1;
  transition: all 0.18s ease;
  font-family: inherit;
}

.modal-close:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(255,77,109,0.08);
}

.trade-form { padding: 24px 26px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.form-row.option-fields {
  grid-template-columns: 1fr 1fr 1fr;
}

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

.form-group label {
  font-size: 10.5px; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: inherit;
  transition: all 0.18s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61,111,255,0.15);
  background: var(--bg-card);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea { resize: vertical; min-height: 70px; font-family: inherit; }

.form-actions {
  display: flex; gap: 12px; justify-content: flex-end;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}