:root {
  --bg: #070a12;
  --panel: #0d1220;
  --panel-2: #111827;
  --panel-3: #151f32;
  --text: #edf2ff;
  --muted: #8d99ae;
  --soft: #b8c0d9;
  --line: rgba(255,255,255,.08);
  --accent: #7c5cff;
  --accent-2: #00d4ff;
  --green: #16c784;
  --red: #ea3943;
  --yellow: #f5b942;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 12px;
}

[data-theme="light"] {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --panel-3: #eef2ff;
  --text: #101828;
  --muted: #667085;
  --soft: #475467;
  --line: rgba(16,24,40,.1);
  --shadow: 0 18px 60px rgba(16,24,40,.1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(124,92,255,.18), transparent 30%),
    radial-gradient(circle at 70% 15%, rgba(0,212,255,.12), transparent 25%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button, input, select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  backdrop-filter: blur(18px);
  padding: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.brand strong {
  display: block;
  font-size: 16px;
  letter-spacing: -.02em;
}

.brand small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a {
  padding: 12px 14px;
  border-radius: 13px;
  color: var(--soft);
  border: 1px solid transparent;
}

.nav a.active,
.nav a:hover {
  background: var(--panel-3);
  color: var(--text);
  border-color: var(--line);
}

.sidebar-card {
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), color-mix(in srgb, var(--panel-2) 76%, transparent));
}

.sidebar-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .12em;
  font-weight: 700;
}

h1 {
  margin: 5px 0 0;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -.05em;
}

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

.search input {
  width: 280px;
  max-width: 36vw;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  outline: none;
}

.btn {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
}

.btn:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
}

.btn.ghost {
  background: transparent;
}

.ticker {
  display: flex;
  gap: 10px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  margin-bottom: 18px;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 13px;
}

.logo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--panel-3);
}

.logo.sm {
  width: 22px;
  height: 22px;
}

.content {
  display: grid;
  gap: 18px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two {
  grid-template-columns: 1.2fr .8fr;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-pad {
  padding: 18px;
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.card-title h2,
.card-title h3 {
  margin: 0;
  letter-spacing: -.03em;
}

.muted { color: var(--muted); }
.pos { color: var(--green); }
.neg { color: var(--red); }

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

th, td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child,
th:nth-child(2),
td:nth-child(2) {
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

tr:hover td {
  background: color-mix(in srgb, var(--panel-3) 50%, transparent);
}

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

.coin-cell strong {
  display: block;
}

.coin-cell span {
  color: var(--muted);
  font-size: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--panel-2);
  color: var(--soft);
  font-size: 12px;
}

.hero {
  padding: 22px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(124,92,255,.24), rgba(0,212,255,.08)),
    var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero h2 {
  margin: 0;
  font-size: clamp(28px, 5vw, 54px);
  letter-spacing: -.06em;
}

.kpi {
  display: grid;
  gap: 6px;
}

.kpi span {
  color: var(--muted);
  font-size: 12px;
}

.kpi strong {
  font-size: 22px;
}

.loading-card,
.error-card {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  color: var(--muted);
}

.error-card {
  color: var(--red);
}

.form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.form-row input,
.form-row select {
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  outline: none;
}

.placeholder-page {
  min-height: 420px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 0%, rgba(124,92,255,.18), transparent 35%),
    var(--panel);
}

.placeholder-page h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 5vw, 52px);
  letter-spacing: -.06em;
}

.placeholder-page p {
  max-width: 680px;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .topbar { align-items: flex-start; flex-direction: column; }
  .search input { width: 100%; max-width: none; }
  .topbar-actions { width: 100%; }
  .search { flex: 1; }
  .grid.two,
  .grid.three { grid-template-columns: 1fr; }
}

.chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.segmented {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-2);
}

.segmented button {
  border: 0;
  color: var(--soft);
  background: transparent;
  padding: 8px 11px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.segmented button.active {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.chart-box {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 70%, transparent), transparent),
    var(--panel);
  overflow: hidden;
}

.chart-box canvas {
  display: block;
  width: 100%;
  height: 360px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.link-grid a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-2);
  color: var(--text);
}

.link-grid a span {
  color: var(--muted);
  font-size: 12px;
}

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

.market-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-2);
}

.market-row strong {
  display: block;
}

.market-row small {
  color: var(--muted);
}

@media (max-width: 760px) {
  .link-grid {
    grid-template-columns: 1fr;
  }
}

.chart-controls {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.chart-control-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.chart-control-row label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-right: 4px;
}

.chart-select {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 9px 12px;
  outline: none;
}

.chart-status {
  color: var(--muted);
  font-size: 12px;
}

.load-older-wrap {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.btn.small {
  padding: 8px 12px;
  font-size: 12px;
}

.chart-box {
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.chart-box.dragging {
  cursor: grabbing;
}

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

.chart-hint {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px;
}