:root {
  --bg-dark: #0a0b10;
  --bg-card: rgba(18, 22, 34, 0.7);
  --bg-card-hover: rgba(26, 32, 50, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.35);

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-sub: #6b7280;

  --accent-purple: #818cf8;
  --accent-blue: #38bdf8;
  --accent-cyan: #22d3ee;

  --gain-green: #34d399;
  --gain-bg: rgba(52, 211, 153, 0.12);
  --loss-red: #f87171;
  --loss-bg: rgba(248, 113, 113, 0.12);

  --canadian-blue: #3b82f6;
  --canadian-bg: rgba(59, 130, 246, 0.15);

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

  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-full: 9999px;
}

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

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(10, 11, 16, 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
  transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-purple);
  background-clip: content-box;
}

::-webkit-scrollbar-corner {
  background: transparent;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* Ambient BG */
.bg-glow {
  position: fixed;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(56, 189, 248, 0.04) 50%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
}

.wrapper {
  position: relative;
  z-index: 1;
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Main Content Wrapper */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.back-link svg {
  width: 16px;
  height: 16px;
}

.back-link:hover {
  color: var(--accent-purple);
}

/* Version Switcher */
.version-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 3px 4px;
  border-radius: var(--radius-full);
}

.version-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.version-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.version-btn.active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  color: var(--accent-purple);
}

.brand-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--gain-green);
  width: fit-content;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--gain-green);
  box-shadow: 0 0 10px var(--gain-green);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.2); }
  100% { opacity: 1; transform: scale(1); }
}

.title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 40%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 650px;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-primary svg {
  width: 15px;
  height: 15px;
}

.icon-spin.active {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.auto-refresh-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg-card);
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.auto-refresh-toggle input {
  accent-color: var(--accent-purple);
  cursor: pointer;
}

.last-update-time {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-sub);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.4rem;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-highlight);
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}

.kpi-subtext {
  font-size: 0.8rem;
  color: var(--text-sub);
}

.val-green { color: var(--gain-green); }
.val-red { color: var(--loss-red); }

/* Summary & Breakdown Section */
.summary-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.section-title-wrap h2 {
  font-size: 1.25rem;
  font-weight: 700;
}

.section-title-wrap p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.summary-tabs {
  display: flex;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: var(--accent-purple);
  color: #ffffff;
  font-weight: 600;
}

.summary-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
}

@media (max-width: 900px) {
  .summary-content {
    grid-template-columns: 1fr;
  }
}

.breakdown-grid {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.breakdown-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.item-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.item-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.item-val {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #818cf8 0%, #38bdf8 100%);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Insights Sidebar */
.insights-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.insights-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-purple);
}

.insights-icon {
  width: 18px;
  height: 18px;
}

.insights-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.insights-list li {
  position: relative;
  padding-left: 1rem;
  line-height: 1.4;
}

.insights-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

/* Table Toolbar */
.table-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-sub);
}

.search-box input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-box input:focus {
  border-color: var(--accent-purple);
}

.filter-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill:hover {
  border-color: var(--border-highlight);
  color: var(--text-main);
}

.pill.active {
  background: rgba(129, 140, 248, 0.18);
  border-color: var(--accent-purple);
  color: #ffffff;
  font-weight: 600;
}

.sort-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sort-box select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
}

/* Portfolio Table Container */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  backdrop-filter: blur(16px);
  max-height: 700px;
  overflow-y: auto;
  position: relative;
}

/* Highly Visible Custom Scrollbar for Table Container */
.table-container::-webkit-scrollbar {
  height: 12px;
  width: 10px;
}

.table-container::-webkit-scrollbar-track {
  background: rgba(10, 11, 16, 0.8);
  border-radius: 999px;
  margin: 4px;
  border: 1px solid var(--border-color);
}

.table-container::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, #818cf8 0%, #6366f1 100%);
  border-radius: 999px;
  border: 2px solid rgba(10, 11, 16, 0.8);
  box-shadow: 0 0 10px rgba(129, 140, 248, 0.5);
  transition: all 0.2s ease;
}

.table-container::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, #a5b4fc 0%, #818cf8 100%);
  box-shadow: 0 0 14px rgba(165, 180, 252, 0.8);
}

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

.portfolio-table th {
  position: sticky;
  top: 0;
  background: #111420;
  z-index: 10;
  padding: 0.85rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

/* Sortable Column Headers */
.portfolio-table th.sortable-th {
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.portfolio-table th.sortable-th:hover {
  background: #181e30;
  color: var(--text-main);
}

.th-content {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sort-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-sub);
  opacity: 0.4;
  transition: opacity 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.portfolio-table th.sortable-th:hover .sort-indicator {
  opacity: 0.85;
  color: var(--accent-purple);
}

.portfolio-table th.sortable-th.sorted-active {
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.07);
  border-bottom: 2px solid var(--accent-cyan);
}

.portfolio-table th.sortable-th.sorted-active .sort-indicator {
  opacity: 1;
  color: var(--accent-cyan);
  font-weight: bold;
}

.portfolio-table td {
  padding: 0.85rem 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

.col-company {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
  color: #e5e7eb;
}

.portfolio-table tbody tr {
  transition: background-color 0.15s ease;
}

.portfolio-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

/* Table Specific Cell Formatting */
.ticker-cell {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.symbol-name {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.canada-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  background: var(--canadian-bg);
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.3);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-weight: 600;
}

.company-sub {
  font-size: 0.75rem;
  color: var(--text-sub);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.num-mono {
  font-family: var(--font-mono);
  font-weight: 500;
}

.badge-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  display: inline-block;
  font-weight: 600;
}

.badge-green {
  background: var(--gain-bg);
  color: var(--gain-green);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.badge-red {
  background: var(--loss-bg);
  color: var(--loss-red);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

.badge-broker {
  background: rgba(129, 140, 248, 0.1);
  color: #a5b4fc;
  border: 1px solid rgba(129, 140, 248, 0.25);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Flash Animations on Live Updates */
.flash-up {
  animation: flashGreen 1s ease;
}

.flash-down {
  animation: flashRed 1s ease;
}

@keyframes flashGreen {
  0% { background-color: rgba(52, 211, 153, 0.3); }
  100% { background-color: transparent; }
}

@keyframes flashRed {
  0% { background-color: rgba(248, 113, 113, 0.3); }
  100% { background-color: transparent; }
}

/* Footer */
.footer {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-sub);
}