@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@500;600&display=swap");

:root,
html[data-theme="dark"] {
  color-scheme: dark;
  --accent: #10b981;
  --accent-dim: rgba(16, 185, 129, 0.15);
  --accent-muted: rgba(16, 185, 129, 0.7);
  --bg: #0a0a0b;
  --bg-elevated: #0f0f11;
  --panel: #111113;
  --text: #e5e5e7;
  --text-muted: #a1a1aa;
  --border: #27272a;
  --border-hover: #3f3f46;
  --row-hover: #18181b;
  --topbar-bg: rgba(10, 10, 11, 0.85);
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --shadow-soft: rgba(0, 0, 0, 0.2);
  --warn: #fbbf24;
  --danger: #f87171;
  --up: #34d399;
  --down: #f87171;
}

html[data-theme="light"] {
  color-scheme: light;
  --accent: #059669;
  --accent-dim: rgba(5, 150, 105, 0.12);
  --accent-muted: rgba(5, 150, 105, 0.75);
  --bg: #f4f4f5;
  --bg-elevated: #ffffff;
  --panel: #ffffff;
  --text: #18181b;
  --text-muted: #71717a;
  --border: #e4e4e7;
  --border-hover: #d4d4d8;
  --row-hover: #f4f4f5;
  --topbar-bg: rgba(255, 255, 255, 0.92);
  --overlay-bg: rgba(15, 23, 42, 0.35);
  --shadow-soft: rgba(15, 23, 42, 0.08);
  --warn: #d97706;
  --danger: #dc2626;
  --up: #059669;
  --down: #dc2626;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  overscroll-behavior-y: none;
  -webkit-tap-highlight-color: transparent;
}

.font-display {
  font-family: "Space Grotesk", Inter, sans-serif;
}

.hidden { display: none !important; }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top);
}

.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 56px;
  padding: 0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 16px;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.brand-title {
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.brand-short { display: none; }

.brand-tag {
  display: none;
  padding: 2px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-hover);
  background: var(--bg-elevated);
  color: var(--accent);
  font-size: 10px;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.08em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Main */
.app-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 16px calc(40px + env(safe-area-inset-bottom));
}

.page-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .app-main { padding: 24px 24px calc(40px + env(safe-area-inset-bottom)); }
  .brand-title { font-size: 22px; letter-spacing: -1px; }
  .brand-tag { display: inline-flex; }
  .page-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

@media (max-width: 639px) {
  .brand-full { display: none; }
  .brand-short { display: inline; }
  .btn-label { display: none; }
}

.page-eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-title {
  margin: 4px 0 0;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -1.5px;
}

@media (min-width: 640px) {
  .page-title { font-size: 36px; }
}

.page-desc {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.page-meta {
  text-align: left;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .page-meta { text-align: right; }
}

.meta-sync {
  font-family: ui-monospace, monospace;
  color: var(--accent);
  font-size: 14px;
}

.meta-hint {
  margin-top: 2px;
  font-size: 10px;
  color: var(--text-muted);
}

.section-block { margin-bottom: 24px; }

.source-status-block {
  margin-bottom: 48px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  padding: 0 4px;
}

.section-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Buttons */
.btn {
  border: 0;
  border-radius: 12px;
  padding: 0 16px;
  height: 36px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: filter 0.15s, transform 0.1s, background 0.12s, border-color 0.12s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.985); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px var(--shadow-soft);
}

.btn.primary:hover:not(:disabled) { filter: brightness(1.08); }

.btn.ghost {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn.ghost:hover:not(:disabled) {
  background: var(--row-hover);
  border-color: var(--border-hover);
}

.btn.icon {
  width: 36px;
  padding: 0;
}

.btn.small {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

/* Status */
.status-bar {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: #fcd34d;
  font-size: 14px;
}

html[data-theme="light"] .status-bar {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
}

.status-bar.error {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.28);
  color: #fca5a5;
}

html[data-theme="light"] .status-bar.error {
  color: #dc2626;
}

/* Panels & cards */
.panel,
.metric-card,
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.panel:hover,
.metric-card:hover {
  border-color: var(--border-hover);
}

html[data-theme="light"] .panel,
html[data-theme="light"] .metric-card,
html[data-theme="light"] .card {
  box-shadow: 0 1px 2px var(--shadow-soft);
}

.panel {
  padding: 20px;
  margin-bottom: 0;
}

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

.panel h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.label {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.value {
  margin: 8px 0 0;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.value.sm { font-size: 24px; }

.meta {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 12px;
}

.metric-value {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* Summary */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 900px) {
  .summary-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

.metric-card {
  padding: 20px;
  text-align: left;
}

.metric-card.hero {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent-dim) 60%, var(--panel));
}

.metric-card.hero .value {
  color: var(--accent);
  font-size: 36px;
}

@media (min-width: 900px) {
  .metric-card.hero { grid-column: span 1; }
  .summary-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
}

/* Tickers */
.ticker-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 768px) {
  .ticker-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.ticker-card {
  position: relative;
  overflow: hidden;
  padding: 16px 18px;
}

.ticker-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
}

.ticker-card.btc::before { background: #f7931a; }
.ticker-card.eth::before { background: #627eea; }
.ticker-card.ada::before { background: #31d0aa; }
.ticker-card.usd::before { background: var(--accent); }

.ticker-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ticker-coin-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}

.ticker-coin-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 13px;
}

.ticker-card-titles {
  min-width: 0;
}

.ticker-card .symbol {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.ticker-card .name {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--text-muted);
}

.ticker-card .unit {
  margin: 8px 0 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.ticker-card .price {
  margin: 10px 0 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 640px) {
  .ticker-card .price { font-size: 26px; }
}

.usd-rate-price {
  margin: 10px 0 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0;
}

.usd-rate-price .usd-rate-value {
  margin: 0;
}

.usd-rate-price .usd-rate-unit {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.ticker-card .change {
  margin: 8px 0 0;
  font-size: 12px;
  font-weight: 600;
}

.ticker-card .change.up { color: var(--up); }
.ticker-card .change.down { color: var(--down); }
.ticker-card .change.flat { color: var(--text-muted); }

.ticker-card.loading .price { color: var(--text-muted); }

/* MAX stats */
.max-stat-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 900px) {
  .max-stat-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.stat-card {
  padding: 16px 18px;
}

.stat-card .value.sm { font-size: 22px; }

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

.source-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 640px) {
  .source-grid { grid-template-columns: repeat(3, 1fr); }
}

.source-card {
  padding: 14px;
  border-radius: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}

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

.source-card .name {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 14px;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge.ready {
  background: var(--accent-dim);
  color: var(--accent);
}

.badge.missing {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warn);
}

.badge.disabled {
  background: var(--row-hover);
  color: var(--text-muted);
}

.bars { display: flex; flex-direction: column; gap: 12px; }

.bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 96px;
  gap: 12px;
  align-items: center;
  font-size: 13px;
}

.bar-track {
  height: 8px;
  background: var(--row-hover);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  min-width: 110px;
  transition: border-color 0.15s;
}

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

.chip strong { display: block; margin-bottom: 4px; font-size: 13px; }
.chip span { color: var(--text-muted); font-size: 13px; }
.chip small {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.4;
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 13px;
}

th {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-elevated);
}

tbody tr {
  transition: background 0.1s;
}

tbody tr:hover {
  background: var(--row-hover);
}

.sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.12s;
}

.sort-btn:hover,
.sort-btn.active {
  color: var(--accent);
}

.sort-indicator {
  font-size: 10px;
  opacity: 0.4;
}

.sort-btn.active .sort-indicator {
  opacity: 1;
  color: var(--accent);
}

th.num .sort-btn {
  width: 100%;
  justify-content: flex-end;
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 28px 0;
}

@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* Settings overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: flex-end;
  z-index: 100;
}

.settings-panel {
  width: min(520px, 100%);
  height: 100%;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 24px 22px 32px;
}

.settings-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.settings-head h2 {
  margin: 0;
  font-size: 20px;
  font-family: "Space Grotesk", Inter, sans-serif;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-section {
  padding: 16px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.form-section h3 {
  margin: 0;
  font-size: 15px;
}

.form-section .section-head {
  margin-bottom: 10px;
}

.hint {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.field span {
  font-size: 13px;
  color: var(--text-muted);
}

.field input,
.field select,
.address-card input,
.address-card select {
  width: 100%;
  border: 1px solid var(--border-hover);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus,
.field select:focus,
.address-card input:focus,
.address-card select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.preview {
  color: var(--text-muted);
  font-size: 12px;
  min-height: 16px;
}

.switch, .check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.address-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}

.address-card {
  padding: 12px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.address-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.address-card-head strong { font-size: 14px; }

.contract-block {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.contract-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.contract-head {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contract-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.contract-row {
  display: grid;
  grid-template-columns: 72px 1.4fr 64px 0.9fr auto;
  gap: 8px;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  position: sticky;
  bottom: 0;
  padding-top: 8px;
  background: linear-gradient(180deg, transparent, var(--bg-elevated) 30%);
}

@media (max-width: 899px) {
  .summary-grid,
  .max-stat-cards,
  .ticker-cards,
  .source-grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .summary-grid { grid-template-columns: 1fr; }
  .ticker-cards { grid-template-columns: repeat(2, 1fr); }

  .topbar-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .overlay { justify-content: center; }
  .settings-panel { width: 100%; border-left: 0; }

  .bar-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .bar-row .num { text-align: left; }
}