/* WiseTokens — design tokens */
:root {
  /* Type */
  --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Light palette — warm paper */
  --bg: oklch(0.992 0.004 85);
  --bg-elev: oklch(1 0 0);
  --bg-sunken: oklch(0.97 0.005 85);
  --bg-hover: oklch(0.955 0.006 85);
  --ink: oklch(0.18 0.01 85);
  --ink-2: oklch(0.42 0.01 85);
  --ink-3: oklch(0.62 0.01 85);
  --line: oklch(0.92 0.006 85);
  --line-strong: oklch(0.86 0.008 85);
  --accent: oklch(0.76 0.15 72);
  --accent-ink: oklch(0.28 0.08 60);
  --accent-bg: oklch(0.96 0.04 80);
  --ok: oklch(0.68 0.14 150);
  --warn: oklch(0.78 0.16 70);
  --err: oklch(0.62 0.2 25);
  --info: oklch(0.65 0.13 240);

  /* Density */
  --row-h: 40px;
  --radius: 6px;
  --radius-sm: 4px;
  --gap: 16px;
  --pad: 20px;
  --fs-xs: 11px;
  --fs-sm: 12.5px;
  --fs-base: 13.5px;
  --fs-md: 15px;
  --fs-lg: 18px;
  --fs-xl: 24px;
  --fs-2xl: 34px;
  --fs-3xl: 48px;

  --shadow-1: 0 1px 0 rgba(20, 14, 0, 0.02);
  --shadow-2: 0 4px 12px -4px rgba(20, 14, 0, 0.08), 0 1px 0 rgba(20, 14, 0, 0.03);
}

[data-theme="dark"] {
  --bg: oklch(0.17 0.008 85);
  --bg-elev: oklch(0.2 0.008 85);
  --bg-sunken: oklch(0.14 0.008 85);
  --bg-hover: oklch(0.235 0.01 85);
  --ink: oklch(0.96 0.005 85);
  --ink-2: oklch(0.72 0.008 85);
  --ink-3: oklch(0.52 0.008 85);
  --line: oklch(0.28 0.008 85);
  --line-strong: oklch(0.36 0.01 85);
  --accent: oklch(0.82 0.15 75);
  --accent-ink: oklch(0.2 0.04 75);
  --accent-bg: oklch(0.28 0.06 75);
  --shadow-1: 0 1px 0 rgba(0, 0, 0, 0.2);
  --shadow-2: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
}

/* Density variants */
[data-density="compact"] {
  --row-h: 32px;
  --gap: 10px;
  --pad: 14px;
  --fs-base: 12.5px;
  --fs-sm: 11.5px;
}
[data-density="comfortable"] {
  --row-h: 48px;
  --gap: 20px;
  --pad: 24px;
}

/* Palette variants (accent only) */
[data-palette="indigo"] { --accent: oklch(0.62 0.18 265); --accent-ink: oklch(0.98 0.02 265); --accent-bg: oklch(0.95 0.03 265); }
[data-theme="dark"][data-palette="indigo"] { --accent: oklch(0.72 0.18 265); --accent-ink: oklch(0.15 0.04 265); --accent-bg: oklch(0.28 0.08 265); }
[data-palette="emerald"] { --accent: oklch(0.68 0.14 160); --accent-ink: oklch(0.98 0.02 160); --accent-bg: oklch(0.95 0.03 160); }
[data-theme="dark"][data-palette="emerald"] { --accent: oklch(0.78 0.15 160); --accent-ink: oklch(0.15 0.04 160); --accent-bg: oklch(0.28 0.07 160); }
[data-palette="ink"] { --accent: oklch(0.22 0.01 85); --accent-ink: oklch(0.98 0 0); --accent-bg: oklch(0.92 0.005 85); }
[data-theme="dark"][data-palette="ink"] { --accent: oklch(0.92 0.005 85); --accent-ink: oklch(0.15 0 0); --accent-bg: oklch(0.28 0.008 85); }

/* Type variants */
[data-typeface="serif"] {
  --font-sans: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --fs-2xl: 42px;
  --fs-3xl: 60px;
}
[data-typeface="grotesk"] {
  --font-sans: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.45;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; font-size: inherit; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--line-strong); }

/* Utility */
.mono { font-family: var(--font-mono); font-feature-settings: "ss01"; }
.dim { color: var(--ink-2); }
.dim-2 { color: var(--ink-3); }
.tabular { font-variant-numeric: tabular-nums; }
.hairline { border: 1px solid var(--line); }

/* ===== Layout ===== */
.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}
[data-layout="topnav"] .app {
  grid-template-columns: 1fr;
}
[data-layout="rail"] .app {
  grid-template-columns: 56px 1fr;
}

/* ===== Sidebar ===== */
.sidebar {
  border-right: 1px solid var(--line);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
[data-layout="topnav"] .sidebar { display: none; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px 20px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, var(--accent) 40%, var(--accent) 60%, transparent 60%);
  opacity: 0.9;
}
.brand-mark span { position: relative; z-index: 1; }
[data-layout="rail"] .brand-label, [data-layout="rail"] .nav-label, [data-layout="rail"] .nav-group-label, [data-layout="rail"] .sidebar-footer { display: none; }
[data-layout="rail"] .brand { justify-content: center; padding: 18px 0; }
[data-layout="rail"] .nav-item { justify-content: center; padding: 10px; }

.nav {
  flex: 1;
  overflow-y: auto;
  padding: 10px 10px 14px;
}
.nav-group-label {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 14px 10px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--ink-2);
  font-size: var(--fs-sm);
  user-select: none;
}
.nav-item:hover { background: var(--bg-hover); color: var(--ink); }
.nav-item.active { background: var(--bg-hover); color: var(--ink); font-weight: 500; }
.nav-item.active .nav-icon { color: var(--accent); }
.nav-icon {
  width: 16px; height: 16px;
  display: inline-grid; place-items: center;
  color: var(--ink-3);
  flex-shrink: 0;
}
.nav-badge {
  margin-left: auto;
  font-size: 10px;
  background: var(--bg-hover);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 999px;
  color: var(--ink-2);
}

.sidebar-footer {
  border-top: 1px solid var(--line);
  padding: 12px 14px;
  font-size: var(--fs-sm);
  color: var(--ink-2);
}
.balance-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}
.balance-card:hover { border-color: var(--line-strong); }
.balance-card .label { font-size: 10.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.balance-card .value { font-family: var(--font-mono); font-weight: 600; color: var(--ink); font-size: 14px; }

/* ===== Topbar ===== */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  height: 56px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-title {
  font-size: var(--fs-md);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.topbar-crumb {
  color: var(--ink-3);
  font-size: var(--fs-sm);
}
.topbar-spacer { flex: 1; }

.cmdk {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 280px;
  color: var(--ink-3);
  cursor: pointer;
  font-size: var(--fs-sm);
}
.cmdk:hover { border-color: var(--line-strong); color: var(--ink-2); }
.cmdk kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 6px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink-2);
}

/* ===== Content ===== */
.page {
  padding: 28px 32px 80px;
  max-width: 1400px;
}
.page-h {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.page-h h1 {
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  line-height: 1.1;
}
.page-h .sub { color: var(--ink-2); font-size: var(--fs-sm); max-width: 540px; }
.page-actions { display: flex; gap: 8px; align-items: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--ink);
  font-weight: 500;
  transition: background 0.08s, border-color 0.08s;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-hover); border-color: var(--line-strong); }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn.primary:hover { filter: brightness(0.96); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--bg-hover); }
.btn.sm { padding: 4px 9px; font-size: var(--fs-xs); }
.btn.icon { padding: 7px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ===== Cards ===== */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--pad);
}
.card.flat { background: transparent; }
.card-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.card-h h3 {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-2);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Stat */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .v {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat .d {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--ink-2);
}
.delta-up { color: var(--ok); }
.delta-dn { color: var(--err); }

/* ===== Tables ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.table th {
  text-align: left;
  font-weight: 500;
  color: var(--ink-3);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-sunken);
  position: sticky;
  top: 0;
}
.table td {
  padding: 0 12px;
  height: var(--row-h);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  vertical-align: middle;
}
.table tr:hover td { background: var(--bg-hover); }
.table .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.table .right { text-align: right; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 500;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  color: var(--ink-2);
  line-height: 1.6;
  white-space: nowrap;
}
.badge.dot::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor;
}
.badge.ok { color: var(--ok); background: color-mix(in oklch, var(--ok) 10%, transparent); border-color: color-mix(in oklch, var(--ok) 25%, transparent); }
.badge.warn { color: var(--warn); background: color-mix(in oklch, var(--warn) 12%, transparent); border-color: color-mix(in oklch, var(--warn) 28%, transparent); }
.badge.err { color: var(--err); background: color-mix(in oklch, var(--err) 10%, transparent); border-color: color-mix(in oklch, var(--err) 22%, transparent); }
.badge.info { color: var(--info); background: color-mix(in oklch, var(--info) 10%, transparent); border-color: color-mix(in oklch, var(--info) 22%, transparent); }
.badge.solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.badge.accent { background: var(--accent-bg); color: var(--accent); border-color: color-mix(in oklch, var(--accent) 30%, transparent); }

/* Provider dot */
.prov {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.prov-dot { width: 8px; height: 8px; border-radius: 2px; }

/* ===== Forms ===== */
.field {
  display: flex; flex-direction: column; gap: 6px;
}
.field label {
  font-size: var(--fs-xs);
  color: var(--ink-2);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.input, .textarea, .select {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: var(--fs-sm);
  color: var(--ink);
  outline: none;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent);
}
.textarea { resize: vertical; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; }
.input.mono { font-family: var(--font-mono); }
.switch {
  position: relative; width: 30px; height: 18px;
  background: var(--line); border-radius: 999px; cursor: pointer;
  transition: background 0.15s;
}
.switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; background: white; border-radius: 50%;
  transition: transform 0.15s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.switch.on { background: var(--accent); }
.switch.on::after { transform: translateX(12px); }

/* ===== Grids ===== */
.grid {
  display: grid;
  gap: var(--gap);
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-sidebar { grid-template-columns: 2fr 1fr; }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-sidebar { grid-template-columns: 1fr; }
}

/* ===== Avatar ===== */
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  display: inline-grid; place-items: center;
  font-size: 11px; font-weight: 500;
  color: var(--ink-2);
}

/* ===== Sparkline/bar wrappers ===== */
.spark { width: 100%; height: 36px; }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 48px; }
.bars span {
  flex: 1;
  background: var(--accent);
  border-radius: 1px;
  min-height: 2px;
  opacity: 0.85;
}
.bars span.m { background: var(--ink-2); opacity: 0.25; }

/* ===== Modal/Drawer ===== */
.backdrop {
  position: fixed; inset: 0;
  background: color-mix(in oklch, var(--ink) 45%, transparent);
  backdrop-filter: blur(2px);
  z-index: 40;
  display: grid; place-items: center;
  padding: 40px 20px;
  animation: fadeIn 0.15s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-2);
  max-width: 520px;
  width: 100%;
  animation: pop 0.15s;
}
@keyframes pop { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.modal-h { padding: 18px 22px 14px; border-bottom: 1px solid var(--line); }
.modal-h h2 { margin: 0; font-size: var(--fs-md); font-weight: 500; }
.modal-b { padding: 20px 22px; }
.modal-f { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }

/* Tweaks panel */
.tweaks {
  position: fixed;
  bottom: 18px; right: 18px;
  width: 300px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-2);
  z-index: 50;
  font-size: var(--fs-sm);
  overflow: hidden;
}
.tweaks-h {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
}
.tweaks-b { padding: 12px 14px; display: flex; flex-direction: column; gap: 14px; max-height: 60vh; overflow-y: auto; }
.tweaks-row { display: flex; flex-direction: column; gap: 6px; }
.tweaks-row .k { font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.seg {
  display: flex; gap: 0;
  border: 1px solid var(--line); border-radius: 5px; overflow: hidden;
  background: var(--bg-sunken);
}
.seg button {
  flex: 1;
  padding: 6px 8px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  cursor: pointer;
  font-size: 11.5px;
  color: var(--ink-2);
}
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--bg-elev); color: var(--ink); font-weight: 500; }

/* Top nav layout */
[data-layout="topnav"] .topnav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 24px;
  height: 48px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 30;
}
.topnav { display: none; }
[data-layout="topnav"] .topnav-brand { margin-right: 20px; display: flex; align-items: center; gap: 10px; font-weight: 600; }
[data-layout="topnav"] .topnav-item {
  padding: 6px 12px; border-radius: 5px; cursor: pointer; color: var(--ink-2); font-size: var(--fs-sm);
}
[data-layout="topnav"] .topnav-item:hover { background: var(--bg-hover); color: var(--ink); }
[data-layout="topnav"] .topnav-item.active { background: var(--bg-hover); color: var(--ink); font-weight: 500; }
[data-layout="topnav"] .topnav-spacer { flex: 1; }

/* Code block */
.code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  white-space: pre;
  overflow-x: auto;
  color: var(--ink);
}
.code .kw { color: var(--info); }
.code .str { color: var(--ok); }
.code .com { color: var(--ink-3); font-style: italic; }
.code .num { color: var(--accent); }

/* Segmented tabs */
.tabs { display: inline-flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.tab { padding: 9px 14px; cursor: pointer; color: var(--ink-2); font-size: var(--fs-sm); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--ink); font-weight: 500; }

/* Empty state */
.empty {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 48px 24px;
  text-align: center;
  color: var(--ink-2);
}
.empty h3 { margin: 0 0 6px; font-size: var(--fs-md); font-weight: 500; color: var(--ink); }
.empty p { margin: 0 auto 16px; max-width: 380px; font-size: var(--fs-sm); }

/* Toast */
.toast {
  position: fixed;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 6px;
  font-size: var(--fs-sm);
  z-index: 60;
  box-shadow: var(--shadow-2);
  animation: toastIn 0.2s;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }