:root {
  --bg: #071421;
  --bg-elevated: #0d1d2b;
  --surface: #101f2f;
  --surface-strong: #152a3d;
  --surface-soft: #0b1825;
  --card: rgba(15, 25, 37, 0.92);
  --text: #edf4ff;
  --muted: #9fb1c8;
  --border: rgba(148, 163, 184, 0.2);
  --accent: #4da3ff;
  --accent-soft: rgba(77, 163, 255, 0.16);
  --positive: #21c77d;
  --positive-soft: rgba(33, 199, 125, 0.12);
  --negative: #ff6b6b;
  --negative-soft: rgba(255, 107, 107, 0.12);
  --warning: #fbbf24;
  --shadow: 0 20px 40px rgba(6, 14, 24, 0.35);
  --button: #172b3d;
  --button-hover: #1d3852;
  --input-bg: rgba(13, 29, 43, 0.9);
  --hero-gradient: linear-gradient(135deg, rgba(77, 163, 255, 0.18), rgba(132, 94, 247, 0.08));
}

html[data-theme="light"] {
  --bg: #edf3f8;
  --bg-elevated: #f8fbff;
  --surface: #ffffff;
  --surface-strong: #eef5ff;
  --surface-soft: #edf3f8;
  --card: rgba(255, 255, 255, 0.9);
  --text: #112033;
  --muted: #58698b;
  --border: rgba(44, 62, 81, 0.12);
  --accent: #1069d8;
  --accent-soft: rgba(16, 105, 216, 0.12);
  --positive: #1a9f62;
  --positive-soft: rgba(26, 159, 98, 0.1);
  --negative: #d54545;
  --negative-soft: rgba(213, 69, 69, 0.1);
  --warning: #bb7b00;
  --shadow: 0 18px 38px rgba(77, 94, 130, 0.12);
  --button: #edf3fd;
  --button-hover: #dfeaff;
  --input-bg: #ffffff;
  --hero-gradient: linear-gradient(135deg, rgba(16, 105, 216, 0.08), rgba(142, 153, 255, 0.08));
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible,
tr:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.app-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  margin-bottom: 24px;
  background: rgba(16, 31, 47, 0.82);
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 12px;
  z-index: 20;
}

html[data-theme="light"] .topbar {
  background: rgba(255, 255, 255, 0.8);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #5db9ff 80%);
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 8px 20px rgba(77, 163, 255, 0.35);
}

.main-nav {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.96rem;
}

.main-nav a {
  transition: color 0.2s ease;
}

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

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

.icon-button,
.action-button,
.primary-button,
.secondary-button,
.segment,
.view-button,
.modal-close {
  border: 1px solid var(--border);
  background: var(--button);
  color: var(--text);
  border-radius: 12px;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  font-size: 1.1rem;
}

.action-button,
.primary-button,
.secondary-button,
.view-button {
  padding: 0.7rem 1rem;
  font-weight: 600;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #8d88ff);
  border-color: transparent;
  color: white;
  box-shadow: 0 12px 22px rgba(77, 163, 255, 0.22);
}

.primary-button:hover,
.action-button:hover,
.secondary-button:hover,
.icon-button:hover,
.segment:hover,
.view-button:hover,
.modal-close:hover {
  background: var(--button-hover);
  transform: translateY(-1px);
}

.primary-button:hover {
  background: linear-gradient(135deg, #3b8ef0, #7a7ef5);
}

.secondary-button {
  background: var(--button);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 30px;
  background: var(--hero-gradient);
  border-color: rgba(77, 163, 255, 0.18);
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
  margin-bottom: 12px;
}

.subtitle {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
  font-size: 0.84rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--positive);
  display: inline-block;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px 18px;
  box-shadow: var(--shadow);
  min-height: 128px;
}

.stat-card .label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: clamp(1.2rem, 1.7vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.05em;
}

.stat-card .meta {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

.controls-panel {
  padding: 18px 20px;
}

.controls-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.search-box {
  flex: 1 1 300px;
}

.search-box input {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
}

.control-row label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 0.76rem;
}

.control-row select {
  min-width: 150px;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
}

.table-panel {
  margin-top: 24px;
  padding: 20px 18px 12px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

.split-head {
  align-items: center;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 1rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr {
  transition: background 0.2s ease, transform 0.2s ease;
}

tbody tr:hover {
  background: rgba(77, 163, 255, 0.04);
}

.asset-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.coin-badge {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 700;
}

.asset-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.asset-meta strong {
  font-size: 0.96rem;
}

.asset-meta span {
  color: var(--muted);
  font-size: 0.76rem;
}

.price-cell,
.market-cap-cell {
  font-weight: 600;
}

.trend-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.38rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.trend-tag.positive,
.value-positive {
  color: var(--positive);
  background: var(--positive-soft);
}

.trend-tag.negative,
.value-negative {
  color: var(--negative);
  background: var(--negative-soft);
}

.view-button {
  padding: 0.55rem 0.85rem;
}

.empty-state,
.data-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.chart-insights {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.chart-panel,
.movers-panel,
.insights-panel {
  padding: 20px 18px;
}

.segmented-control {
  display: inline-flex;
  gap: 8px;
  padding: 4px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.segment {
  border: none;
  background: transparent;
  padding: 0.55rem 0.7rem;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 600;
}

.segment.active {
  background: var(--accent-soft);
  color: var(--text);
}

.chart-wrap {
  position: relative;
  height: 320px;
  margin-top: 8px;
}

.mover-block + .mover-block {
  margin-top: 18px;
}

.mover-block h3 {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.mover-list {
  display: grid;
  gap: 10px;
}

.mover-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
}

.mover-item .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.mover-item .meta strong {
  display: block;
  font-size: 0.9rem;
}

.mover-item .meta span {
  color: var(--muted);
  font-size: 0.74rem;
}

.insights-content {
  display: grid;
  gap: 10px;
}

.insight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
}

.insight-item::before {
  content: '•';
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
}

.site-footer {
  margin-top: 26px;
  padding: 28px 8px 12px;
  text-align: center;
  color: var(--muted);
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
}

.footer-links a {
  color: var(--accent);
}

.copyright {
  margin-top: 10px;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 40;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 13, 20, 0.7);
}

.modal-panel {
  position: relative;
  width: min(640px, calc(100% - 24px));
  max-height: min(85vh, 720px);
  overflow: auto;
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  z-index: 2;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  font-size: 1.5rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  padding-right: 32px;
}

.modal-header .asset-cell {
  align-items: center;
}

.modal-header h3 {
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.detail-item {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
}

.detail-item span {
  display: block;
  color: var(--muted);
  font-size: 0.79rem;
  margin-bottom: 6px;
}

.detail-item strong {
  font-size: 1.05rem;
}

.detail-note {
  padding: 14px;
  border-radius: 12px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .chart-insights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .controls-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .control-row {
    width: 100%;
  }

  .control-row label,
  .control-row select,
  .control-row button {
    flex: 1 1 100%;
    min-width: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}