/* app.css — layout + components for the Ranged Analytics dashboard.
   All color via tokens.css custom properties (no new hex values). Dark-only v1.
   Layered density: glanceable tiles → scannable tables → drill-downs; thin marks,
   hairline solid gridlines, generous padding — data is the only loud thing. */

/* ---------------------------------------------------------------- base */

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

/* components toggle visibility via the hidden attribute — it must always win,
   even over display:flex/grid component rules */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, dl, dd, dt { margin: 0; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 1px 5px;
}

::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }

/* Ranged Pro's focus treatment is a two-ring box-shadow with outline:none; we keep
   the real outline (forced-colors / high-contrast safety) and add its soft halo. */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 35%, transparent);
}

/* scrollbars — recessive */
* { scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 8px;
  border: 2px solid var(--bg);
}
*::-webkit-scrollbar-track { background: transparent; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* sign coloring — VALUES only (deltas, P&L) */
.is-pos { color: var(--pos); }
.is-neg { color: var(--neg); }

/* ----------------------------------------------------------- app shell */

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100vh;
}

.app.auth-mode {
  grid-template-columns: 1fr;
  height: auto;
  min-height: 100vh;
}

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
}

.app.auth-mode .main {
  grid-column: 1;
  height: auto;
  min-height: 100vh;
}

.view {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-5) var(--sp-6) 72px;
  scroll-behavior: smooth;
}

.app.auth-mode .view {
  padding: 0;
  overflow: visible;
}

/* the view receives programmatic focus on route change — never paint a ring */
.view:focus, .view:focus-visible { outline: none; box-shadow: none; }

.view > * {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
}

.boot-error {
  margin: 20vh auto 0;
  max-width: 480px;
  text-align: center;
  color: var(--ink-2);
}

/* ------------------------------------------------------------ nav rail */

.nav {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--hairline);
  background: var(--bg);
  padding: var(--sp-4) var(--sp-3);
  gap: var(--sp-4);
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--sp-1) var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--hairline);
}

.brand-mark { flex-shrink: 0; }

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }

.brand-name {
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.18em;
}

.brand-sub {
  font-size: var(--fs-xs);
  color: var(--ink-3);
  letter-spacing: 0.09em;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  position: relative;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  text-align: left;
  width: 100%;
}

.nav-item:hover { background: var(--surface-2); color: var(--ink); }

.nav-item.is-active {
  background: var(--surface-3);
  color: var(--ink);
}

.nav-item.is-active::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 7px;
  bottom: 7px;
  width: 3px;
  border-radius: 2px;
  background: var(--accent);
}

.nav-icon { display: inline-flex; flex-shrink: 0; }

.nav-foot {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--hairline);
}

.account-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--ink);
  font-size: var(--fs-xs);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.account-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.account-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-quiet-link {
  align-self: flex-start;
  padding: 2px 8px;
  font-size: var(--fs-xs);
  color: var(--ink-3);
  transition: color var(--t-fast) var(--ease);
}

.nav-quiet-link:hover { color: var(--ink-2); text-decoration: underline; }

/* -------------------------------------------------------------- topbar */

.topbar {
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: 0 var(--sp-5);
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
}

.topbar-left { display: flex; align-items: center; min-width: 0; }
.topbar-center { display: flex; align-items: center; flex: 1; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-left: auto;
}

/* wallet selector */
.wallet-select { position: relative; }

.wallet-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  max-width: 300px;
}

.wallet-btn:hover { background: var(--surface-2); border-color: var(--hairline-strong); }

.wallet-btn-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wallet-btn-addr {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  color: var(--ink-3);
}

.wallet-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 300px;
  background: var(--surface-2);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  padding: 4px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wallet-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  width: 100%;
  text-align: left;
  transition: background var(--t-fast) var(--ease);
}

.wallet-row:hover { background: var(--surface-3); }
.wallet-row.is-active { background: var(--surface-3); }

.wallet-row-main { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.wallet-row-label { font-size: var(--fs-sm); font-weight: 600; }
.wallet-row-addr { font-family: var(--mono); font-size: var(--fs-xs); color: var(--ink-3); }

/* freshness + sync */
.freshness {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  transition: border-color var(--t-fast) var(--ease);
}

.freshness:hover { border-color: var(--hairline-strong); }

.fresh-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-3);
  flex-shrink: 0;
}

/* Ranged Pro's dot halo — a soft ring in the dot's own hue. */
.fresh-dot.st-good {
  background: var(--status-good);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--status-good) 18%, transparent);
  /* opacity-only breathe (Ranged Pro's status-dot-live): calm, not jumpy.
     The global prefers-reduced-motion block disables this. */
  animation: dot-breathe 2.8s ease-in-out infinite;
}
.fresh-dot.st-warning {
  background: var(--status-warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--status-warning) 18%, transparent);
}
.fresh-dot.st-critical {
  background: var(--status-critical);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--status-critical) 18%, transparent);
}

@keyframes dot-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.fresh-text {
  font-size: var(--fs-xs);
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}


/* sources board (freshness popover content) */
.sources-board { min-width: 260px; }

.source-row {
  display: grid;
  grid-template-columns: 10px 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  font-size: var(--fs-xs);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-3);
}

.status-dot.st-ok { background: var(--status-good); }
.status-dot.st-degraded { background: var(--status-warning); }
.status-dot.st-unavailable { background: var(--status-critical); }

.source-label { color: var(--ink); font-weight: 500; }
.source-kind { color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; font-size: 10px; }
.source-lag { color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- card */

.card {
  position: relative;   /* anchors the ::before hairline — no offsets, shifts nothing */
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  /* Ranged Pro's .panel depth: ambient drop + a 1px top inner highlight. Applied to
     the top-level surface only — nesting it on tiles inside a card doubles the depth. */
  box-shadow: var(--shadow), var(--shadow-inset);
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  min-width: 0;
}

/* Ranged Pro's signature accent hairline. TOP EDGE ONLY — the source also draws a
   bottom edge, but charts live in .card-body and a line at the card's lower edge
   sits under the x-axis band, reading as a second baseline. */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in srgb, var(--accent) 12%, transparent) 50%,
    transparent 100%
  );
  pointer-events: none;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.card-title { font-size: var(--fs-md); font-weight: 600; }

.card-sub {
  font-size: var(--fs-sm);
  color: var(--ink-bright);   /* 9.09:1 — Ranged Pro's --text-muted tier for read-heavy secondary copy */
  margin-top: 3px;
  max-width: 68ch;
}

.card-actions { display: flex; align-items: center; gap: var(--sp-2); flex-shrink: 0; }

.card-body { min-width: 0; }

.card-foot {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-sm);
  color: var(--ink-2);
}

/* ----------------------------------------------------------- stat tile */

.tile-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--sp-4);
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
  text-align: left;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.stat-tile.clickable:hover { background: var(--surface-2); border-color: var(--hairline-strong); }

.stat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.stat-label { font-size: var(--fs-sm); color: var(--ink-2); }

.stat-main {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* proportional figures on tile values — tabular-nums is for columns only */
.stat-value {
  font-size: var(--fs-xl);
  font-weight: 600;
  font-variant-numeric: normal;
  letter-spacing: -0.01em;
}

.stat-tile.hero { grid-column: span 2; }

.stat-tile.hero .stat-value {
  font-size: var(--fs-hero);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.stat-delta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-sm);
  font-weight: 550;
  color: var(--ink-3);
}

.stat-delta.is-good { color: var(--pos); }
.stat-delta.is-bad { color: var(--neg); }

.stat-spark { margin-top: 2px; }

/* ----------------------------------------------------------- data table */

.table-scroll {
  overflow: auto;
  max-height: 480px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-sm);
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface-2);
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 9px 12px;
  border-bottom: 1px solid var(--hairline-strong);
  white-space: nowrap;
}

.data-table th.num { text-align: right; }

.th-sort {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  font-size: inherit;
  font-weight: inherit;
  transition: color var(--t-fast) var(--ease);
}

.th-sort:hover, .th-sort.is-sorted { color: var(--ink); }

.data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
  white-space: nowrap;
}

.data-table tbody tr:last-child td { border-bottom: none; }

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

.data-table tbody tr { transition: background var(--t-fast) var(--ease); }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table tbody tr.clickable { cursor: pointer; }
.data-table tbody tr.clickable:focus-visible { outline-offset: -2px; }

.data-table.dense td { padding: 6px 10px; font-size: var(--fs-xs); }
.data-table.dense th { padding: 7px 10px; font-size: 10px; }

.cell-metric { display: inline-flex; align-items: center; gap: 6px; }

.pool-cell {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
}

.pool-cell .icon-range-in { color: var(--status-good); }
.pool-cell .icon-range-out { color: var(--status-serious); }
.pool-cell .icon-gauge { color: var(--ink-3); }
.pool-name { font-weight: 600; }

/* ------------------------------------------------------------- controls */

.tabs {
  display: flex;
  gap: var(--sp-5);
  border-bottom: 1px solid var(--hairline);
}

.tab {
  padding: 8px 2px 10px;
  font-size: var(--fs-sm);
  font-weight: 550;
  color: var(--ink-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.tab:hover { color: var(--ink); }

.tab[aria-selected='true'] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.segmented {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.seg-btn {
  padding: 4px 12px;
  border-radius: 5px;
  font-size: var(--fs-sm);
  font-weight: 550;
  color: var(--ink-2);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.seg-btn:hover { color: var(--ink); }

.seg-btn[aria-pressed='true'] {
  background: var(--surface-3);
  color: var(--ink);
}

.field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
}

.field-label { color: var(--ink-3); }

.select {
  appearance: none;
  font: inherit;
  font-size: var(--fs-sm);
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 5px 26px 5px 10px;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 14px) 55%, calc(100% - 10px) 55%;
  background-size: 4px 4px;
  background-repeat: no-repeat;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease);
}

.select:hover { border-color: var(--hairline-strong); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-strong);
  background: var(--surface-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.btn:hover { background: var(--surface-3); }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.icon-btn:hover { background: var(--surface-3); color: var(--ink); }

/* badges — status kinds always ship icon + label.
   Tint formula (Ranged Pro): 12% fill + 25% border of the badge's own hue. */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.badge-neutral {
  background: var(--surface-3);
  border-color: var(--hairline-strong);
  color: var(--ink-2);
}
.badge-accent {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
}
.badge-good {
  background: color-mix(in srgb, var(--status-good) 12%, transparent);
  border-color: color-mix(in srgb, var(--status-good) 25%, transparent);
  color: var(--pos);
}
.badge-warn {
  background: color-mix(in srgb, var(--status-warning) 12%, transparent);
  border-color: color-mix(in srgb, var(--status-warning) 25%, transparent);
  color: var(--status-warning);
}
.badge-serious {
  background: color-mix(in srgb, var(--status-serious) 12%, transparent);
  border-color: color-mix(in srgb, var(--status-serious) 25%, transparent);
  color: var(--status-serious);
}
.badge-critical {
  background: color-mix(in srgb, var(--status-critical) 12%, transparent);
  border-color: color-mix(in srgb, var(--status-critical) 25%, transparent);
  color: var(--neg);
}
.badge-pro {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
  text-transform: uppercase;
  font-size: 9.5px;
}

/* key-value list */
.kv { display: flex; flex-direction: column; }

.kv-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: 7px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: var(--fs-sm);
}

.kv-row:last-child { border-bottom: none; }
.kv-row dt { color: var(--ink-2); }
.kv-row dd { text-align: right; }

/* empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-2);
  padding: var(--sp-6) var(--sp-5);
  color: var(--ink-2);
}

.empty-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  margin-bottom: var(--sp-1);
}

.empty-title { font-size: var(--fs-md); font-weight: 600; color: var(--ink); }
.empty-body { font-size: var(--fs-sm); max-width: 44ch; }
.empty-hint { font-size: var(--fs-xs); color: var(--ink-3); max-width: 44ch; }
.empty-actions { margin-top: var(--sp-2); display: flex; gap: var(--sp-2); justify-content: center; }

.view-placeholder { padding-top: 9vh; }

/* ------------------------------------------------- honesty primitives */

/* missing metric: em-dash + hover/focus reason. NEVER zero, never blank. */
.missing-value {
  color: var(--ink-3);
  border-bottom: 1px dashed var(--hairline-strong);
  cursor: help;
  padding-bottom: 1px;
}

/* trust chips — grade colors are their own family (never series colors) */
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--tc, var(--ink-3)) 25%, transparent);
  background: color-mix(in srgb, var(--tc, var(--ink-3)) 12%, transparent);
  color: var(--tc, var(--ink-3));
  white-space: nowrap;
  vertical-align: middle;
}

.trust-exact { --tc: var(--trust-exact); }
.trust-event-time-exact, .trust-event_time_exact { --tc: var(--trust-event-time-exact); }
.trust-backfilled { --tc: var(--trust-backfilled); }
.trust-estimated { --tc: var(--trust-estimated); }
.trust-approximate { --tc: var(--trust-approximate); }
.trust-missing {
  --tc: var(--trust-missing);
  border-color: color-mix(in srgb, var(--trust-missing) 55%, transparent);
  border-style: dashed;
}

/* model-derived content: violet-tinged, rides with CI display */
.estimate { color: color-mix(in srgb, var(--trust-estimated) 38%, var(--ink)); }

.ci {
  font-size: 0.72em;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0;
}

/* ------------------------------------------------------------- tooltip */

.tooltip {
  position: fixed;
  z-index: 200;
  max-width: 340px;
  background: var(--surface-2);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-pop);
  padding: 9px 11px;
  pointer-events: none;
  font-size: var(--fs-xs);
}

.tt { display: flex; flex-direction: column; gap: 4px; }

.tt-title {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tt-body { color: var(--ink-2); max-width: 34ch; white-space: normal; }

.tt-note {
  color: var(--ink-3);
  font-size: 10.5px;
  max-width: 34ch;
  white-space: normal;
  border-top: 1px solid var(--hairline);
  padding-top: 4px;
  margin-top: 2px;
}

/* values lead (strong), labels secondary; series keyed by a short stroke */
.tt-row { display: flex; align-items: center; gap: 7px; }

.tt-key {
  width: 12px;
  height: 0;
  border-top: 2px solid transparent;
  border-radius: 1px;
  flex-shrink: 0;
}

.tt-key:not(.est) { border-top: none; height: 2px; border-radius: 1px; }
.tt-key.est { border-top-style: dashed; }

.tt-val { font-weight: 650; color: var(--ink); font-size: var(--fs-sm); }
.tt-label { color: var(--ink-2); }

/* ------------------------------------------------------- drawer/modal */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}

.backdrop.open { opacity: 1; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 95;
  width: min(460px, 94vw);
  background: var(--surface);
  border-left: 1px solid var(--hairline-strong);
  box-shadow: var(--shadow-pop);
  display: flex;
  flex-direction: column;
  transform: translateX(102%);
  transition: transform var(--t-med) var(--ease);
}

.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--hairline);
}

.drawer-title { font-size: var(--fs-lg); font-weight: 600; }

.drawer-body { padding: var(--sp-4) var(--sp-5); overflow-y: auto; flex: 1; }

.modal {
  position: fixed;
  z-index: 95;
  top: 50%;
  left: 50%;
  width: min(540px, 92vw);
  max-height: 84vh;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  transform: translate(-50%, -48%) scale(0.98);
  opacity: 0;
  transition: transform var(--t-med) var(--ease), opacity var(--t-fast) var(--ease);
}

.modal.open { transform: translate(-50%, -50%) scale(1); opacity: 1; }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--hairline);
}

.modal-title { font-size: var(--fs-lg); font-weight: 600; }
.modal-body { padding: var(--sp-4) var(--sp-5); color: var(--ink-2); font-size: var(--fs-sm); }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5) var(--sp-4);
}

/* --------------------------------------------------------------- icons */

.icon { flex-shrink: 0; vertical-align: -3px; }

/* ---------------------------------------------------------- chart core */

.chart { position: relative; width: 100%; }

.chart-svg { display: block; width: 100%; }

.chart-html { position: absolute; inset: 0; pointer-events: none; }
.chart-html > * { pointer-events: auto; }

.axis-tick {
  fill: var(--ink-3);
  font-size: 11px;
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
}

.axis-tick.strong { fill: var(--ink-2); font-weight: 600; }

.axis-line { stroke: var(--hairline); shape-rendering: crispedges; }

.grid-line { stroke: var(--hairline); shape-rendering: crispedges; }
.grid-zero { stroke: var(--hairline-strong); }

.line {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.area { stroke: none; }

.end-dot { stroke: var(--surface); stroke-width: 2; }

.end-label {
  fill: var(--ink-2);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
}

.xhair-line { stroke: var(--ink-3); stroke-width: 1; opacity: 0.65; }
.xhair-target { outline-offset: -2px; cursor: crosshair; }

/* marks: hover lift */
.mark-hit { transition: filter var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease); }
.mark-hit.is-hover { filter: brightness(1.22); }

.bar { shape-rendering: geometricprecision; }

/* gap bands (honesty) */
.gap-dim { fill: var(--bg); opacity: 0.45; }

.gap-info {
  position: absolute;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: var(--ink-3);
  background: var(--surface-2);
  border: 1px solid var(--hairline-strong);
  cursor: help;
}

.gap-info:hover { color: var(--ink-2); }

/* event glyphs on the axis edge */
.event-glyph {
  stroke: var(--ink-2);
  stroke-width: 1.4;
  color: var(--ink-2);
  cursor: help;
  transition: color var(--t-fast) var(--ease);
}

.event-glyph:hover, .event-glyph.is-hover { stroke: var(--ink); color: var(--ink); }

/* rules (current price / now) — annotations, not gridlines */
.rule-line { stroke: var(--ink-3); stroke-width: 1; opacity: 0.8; }

.rule-label {
  fill: var(--ink-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font);
}

/* legend — short strokes for lines, swatches for fills */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding: var(--sp-2) 2px 0;
  font-size: var(--fs-xs);
  color: var(--ink-2);
}

.legend-item { display: inline-flex; align-items: center; gap: 6px; }

.legend-key { display: inline-block; flex-shrink: 0; }
.legend-key.k-line { width: 14px; height: 2px; border-radius: 1px; }
.legend-key.k-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-key.k-area, .legend-key.k-bar { width: 10px; height: 10px; border-radius: 2px; opacity: 0.55; }
.legend-key.k-band { width: 12px; height: 10px; border-radius: 2px; opacity: 0.25; }
.legend-key.k-estimate {
  width: 14px;
  height: 0;
  background: none !important;
  border-top: 2px dashed var(--trust-estimated);
  border-radius: 0;
}

/* chart⇄table twin */
.chart-tools { display: flex; justify-content: flex-end; margin-bottom: var(--sp-1); }

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 1px;
  gap: 1px;
}

.toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 22px;
  border-radius: 4px;
  color: var(--ink-3);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.toggle-btn:hover { color: var(--ink); }
.toggle-btn[aria-pressed='true'] { background: var(--surface-3); color: var(--ink); }

/* -------------------------------------------------------- chart types */

/* range band */
.range-band { fill: var(--series-1); fill-opacity: 0.08; }
.range-bound { stroke: var(--series-1); stroke-opacity: 0.35; stroke-width: 1; }

/* depth curve */
.depth-col { fill: var(--ink-3); fill-opacity: 0.28; transition: fill-opacity var(--t-fast) var(--ease); }
.depth-col.yours { fill: var(--series-1); fill-opacity: 0.85; }

/* waterfall */
.wf-connector { stroke: var(--hairline-strong); stroke-width: 1; }

.wf-value {
  fill: var(--ink-2);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
}

.wf-value.strong { fill: var(--ink); font-weight: 700; }
.wf-value.dim { fill: var(--ink-3); }

.wf-missing {
  fill: none;
  stroke: var(--ink-3);
  stroke-dasharray: 3 3;
  stroke-width: 1;
}

.wf-chip { position: absolute; transform: translateX(-50%); }

/* markout */
.neg-region { fill: var(--div-neg); opacity: 0.05; }

/* underwater */
.dd-label {
  fill: var(--ink-2);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
}

.dd-label.strong { fill: var(--ink); }

/* probability cone (estimate styling: dashed bounds + hatch fill) */
.cone-bound {
  fill: none;
  stroke-width: 1.2;
  stroke-dasharray: 4 4;
  opacity: 0.7;
}

/* heatmap */
.heatmap-wrap { display: flex; flex-direction: column; gap: var(--sp-2); }
.heatmap-scroll { overflow-x: auto; padding-bottom: 2px; }
.heatmap-svg { display: block; }

.hm-cell { transition: filter var(--t-fast) var(--ease); }
.hm-cell:hover, .hm-cell.is-hover { filter: brightness(1.25); }

/* missing day ≠ zero day: dashed outline vs neutral fill */
.hm-missing {
  fill: var(--surface);
  stroke: var(--ink-3);
  stroke-dasharray: 2 2;
  stroke-width: 1;
}

.hm-zero { fill: var(--surface-3); }

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-xs);
  color: var(--ink-3);
}

.heatmap-legend .legend-label { margin: 0 4px; }

.hm-swatch { width: 11px; height: 11px; border-radius: 2.5px; display: inline-block; }

.hm-swatch-missing {
  background: var(--surface);
  border: 1px dashed var(--ink-3);
  margin-left: var(--sp-3);
}

/* sparkline */
.sparkline { display: inline-flex; line-height: 0; }

/* small multiples */
.small-multiples {
  display: grid;
  grid-template-columns: repeat(var(--sm-cols, 2), minmax(0, 1fr));
  gap: var(--sp-4);
}

.sm-cell {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-3) var(--sp-2);
  min-width: 0;
}

.sm-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-1);
}

.sm-title { font-size: var(--fs-sm); font-weight: 600; }

.sm-meta {
  font-size: var(--fs-sm);
  color: var(--ink-2);
  font-weight: 600;
}

/* ----------------------------------------------------------- styleguide */

.sg-header { margin-bottom: var(--sp-5); }

.sg-title { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.01em; }

.sg-lede {
  margin-top: var(--sp-2);
  color: var(--ink-2);
  font-size: var(--fs-sm);
  max-width: 88ch;
}

.sg-section { margin-top: var(--sp-6); }

.sg-h {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.sg-sub {
  margin: var(--sp-1) 0 var(--sp-4);
  color: var(--ink-2);
  font-size: var(--fs-sm);
  max-width: 88ch;
}

.sg-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
  align-items: start;
}

.sg-grid > .wide { grid-column: 1 / -1; }

.sg-stack { display: flex; flex-direction: column; gap: var(--sp-4); }

.sg-row { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }

.sg-inline { display: inline-flex; align-items: center; gap: 6px; }

.sg-num { font-size: var(--fs-lg); font-weight: 650; }

.sg-note { font-size: var(--fs-xs); color: var(--ink-3); }

.series-swatches { gap: var(--sp-2) var(--sp-4); }

.sg-swatch { display: inline-flex; align-items: center; gap: 6px; }

.swatch-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

.swatch-label { font-size: var(--fs-xs); color: var(--ink-3); font-family: var(--mono); }

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: var(--sp-3);
}

.icon-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.icon-cell:hover { background: var(--surface-2); color: var(--ink); }

.icon-name { font-size: 10px; color: var(--ink-3); font-family: var(--mono); }

.spark-row { gap: var(--sp-6); }

.spark-demo { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 4px; }

.spark-label { font-size: var(--fs-xs); color: var(--ink-3); }

/* ----------------------------------------------------------- responsive */

@media (max-width: 1100px) {
  .app { grid-template-columns: 64px 1fr; }

  .nav { padding: var(--sp-4) var(--sp-2); }
  .brand { justify-content: center; padding-inline: 0; }
  .brand-text, .nav-label, .account-meta, .nav-quiet-link { display: none; }
  .nav-item { justify-content: center; padding: 10px 0; }
  .account-chip { justify-content: center; padding: 6px 0; }

  .topbar-center { justify-content: flex-end; }
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; height: auto; }

  .main { height: auto; min-height: calc(100vh - 57px); }

  .nav {
    flex-direction: row;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
    padding: var(--sp-2) var(--sp-3);
    gap: var(--sp-3);
    overflow-x: auto;
  }

  .brand { border-bottom: none; padding: 0; }

  .nav-list { flex-direction: row; flex: 1; gap: 2px; }
  .nav-item { width: auto; padding: 8px; }
  .nav-item.is-active::before { display: none; }
  .nav-foot { flex-direction: row; border-top: none; padding-top: 0; }

  .view { padding: var(--sp-4); }

  .sg-grid { grid-template-columns: 1fr; }
  .small-multiples { grid-template-columns: 1fr; }
  .stat-tile.hero { grid-column: auto; }
  .tile-row { grid-template-columns: 1fr 1fr; }

  .topbar { gap: var(--sp-3); overflow-x: auto; }
  .fresh-text { display: none; }
}

.analytics-status {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding: 10px 14px;
  margin: 0 0 var(--sp-4);
  border-left: 3px solid var(--status-warning);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--status-warning) 8%, var(--surface));
  color: var(--ink-2);
  font-size: var(--fs-sm);
}
.analytics-status strong { color: var(--ink-1); }
.analytics-status-critical {
  border-left-color: var(--status-critical);
  background: color-mix(in srgb, var(--status-critical) 8%, var(--surface));
}
@media (max-width: 640px) {
  .analytics-status { align-items: flex-start; flex-direction: column; gap: 3px; }
}

/* ------------------------------------------------ premium assurance layer
   Shadcn-style primitives expressed in the dashboard's zero-dependency CSS:
   semantic surfaces, restrained rings, compact controls and composable states. */

body { letter-spacing: -0.006em; }

.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;
}

.app { grid-template-columns: 204px minmax(0, 1fr); }

.nav {
  background: var(--surface);
  padding: 18px 14px 16px;
  gap: 20px;
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.015);
}

.brand {
  min-height: 48px;
  padding: 0 8px 16px;
  gap: 12px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  padding: 4px;
  border: 1px solid var(--hairline-strong);
  border-radius: 9px;
  background: var(--surface-2);
}

.brand-name { font-size: 13px; letter-spacing: 0.2em; }
.brand-sub { margin-top: 3px; color: var(--ink-3); letter-spacing: 0.14em; }

.nav-list { gap: 5px; flex: 0 0 auto; }

.nav-item {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--ink-2);
}

.nav-item:hover {
  background: var(--surface-2);
  border-color: var(--hairline);
}

.nav-item.is-active {
  background: var(--surface-3);
  border-color: var(--hairline-strong);
  color: var(--ink);
}

.nav-item.is-active::before {
  display: none;
}

.nav-item.is-active .nav-icon { color: var(--accent); }

.nav-foot { gap: 8px; margin-top: 2px; }
.account-chip { min-height: 44px; padding-inline: 6px; background: transparent; border: 1px solid transparent; box-shadow: none; }
.account-chip:hover { background: var(--surface-2); border-color: var(--hairline); }
.avatar { background: transparent; border: 1px solid var(--hairline-strong); color: var(--ink-bright); }

.topbar {
  height: 64px;
  padding: 0 28px;
  background: var(--surface-glass);
  backdrop-filter: blur(18px) saturate(125%);
  position: relative;
  z-index: 50;
}

.view { padding: 28px 32px 80px; }
.view > * { max-width: 1520px; }

.wallet-btn,
.freshness,
.segmented,
.btn,
.select {
  box-shadow: var(--shadow-inset);
}

.wallet-btn {
  min-height: 40px;
  background: var(--surface-2);
  border-color: var(--hairline-strong);
}

.segmented { min-height: 40px; padding: 3px; background: var(--surface); }
.seg-btn { min-width: 48px; min-height: 32px; padding: 5px 12px; border-radius: 6px; }
.seg-btn[aria-pressed='true'] {
  background: var(--surface-3);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--hairline-strong), 0 4px 12px rgba(1, 7, 15, 0.24);
}

.freshness { min-height: 36px; background: var(--surface-2); }

.card,
.stat-tile {
  border-color: var(--hairline);
  box-shadow: var(--shadow-inset);
}

.card { padding: 18px 20px 20px; }
.card::before { display: none; }
.card-head { margin-bottom: 16px; }
.card-title { color: var(--ink-bright); font-weight: 650; }
.card-sub { color: var(--ink-2); }

.stat-tile { background: var(--surface-2); }
.stat-label { color: var(--ink-2); }
.stat-value { letter-spacing: -0.035em; }

.table-scroll { border-radius: 9px; border-color: var(--hairline); }
.data-table th { background: var(--surface-2); color: var(--ink-3); }
.data-table tbody tr:hover { background: var(--surface-3); }
.data-table tbody tr.clickable:hover td:first-child { box-shadow: inset 2px 0 var(--accent); }

.badge,
.trust-chip { box-shadow: inset 0 1px rgba(255, 255, 255, 0.025); }

.trust-chip { letter-spacing: 0.065em; }

.empty-state {
  min-height: 240px;
  justify-content: center;
  padding: 40px 28px;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-2) 72%, transparent);
}

.empty-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--surface-3);
  border-color: var(--hairline-strong);
  color: var(--ink-2);
}

.empty-title { font-size: var(--fs-lg); }
.empty-body { color: var(--ink-2); line-height: 1.6; }

.loading-state {
  display: grid;
  gap: 14px;
  padding: 4px;
  min-height: 360px;
}

.loading-head,
.loading-grid,
.loading-panel { display: grid; gap: 10px; }
.loading-head { grid-template-columns: minmax(180px, 320px) 1fr; align-items: end; }
.loading-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.loading-panel { grid-template-columns: 1fr; min-height: 220px; }

.skeleton {
  display: block;
  min-height: 14px;
  border-radius: 7px;
  background: linear-gradient(90deg, var(--surface-2) 20%, var(--surface-3) 42%, var(--surface-2) 64%);
  background-size: 220% 100%;
  animation: skeleton-scan 1.65s ease-in-out infinite;
}

.skeleton.is-title { width: 58%; min-height: 28px; }
.skeleton.is-meta { width: 42%; }
.skeleton.is-tile { min-height: 112px; }
.skeleton.is-panel { min-height: 220px; }

@keyframes skeleton-scan {
  from { background-position: 120% 0; }
  to { background-position: -100% 0; }
}

.is-refetching { opacity: 0.52; transition: opacity var(--t-med) var(--ease); }

@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; background: var(--surface-2); }
}

@media (max-width: 1100px) {
  .app { grid-template-columns: 72px minmax(0, 1fr); }
  .nav { padding-inline: 10px; }
  .nav-item.is-active::before { left: -11px; }
  .view { padding-inline: 24px; }
}

@media (max-width: 900px) {
  .app { display: block; min-height: 100%; }
  .main { min-height: 100vh; padding-bottom: 70px; }

  .nav {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 80;
    height: 70px;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    border: 1px solid var(--hairline-strong);
    border-width: 1px 0 0;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    backdrop-filter: blur(20px) saturate(130%);
    overflow: visible;
  }

  .brand,
  .nav-foot { display: none; }

  .nav-list {
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(46px, 1fr));
    gap: 3px;
  }

  .nav-item {
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 8px 4px;
    border-radius: 9px;
  }

  .nav-item.is-active::before { display: none; }
  .topbar { height: 58px; padding: 0 16px; gap: 10px; position: sticky; top: 0; }
  .topbar-center { justify-content: flex-start; overflow-x: auto; }
  .topbar-right { display: none; }
  .wallet-btn { max-width: 160px; }
  .wallet-btn-addr { display: none; }
  .segmented { min-width: max-content; }
  .seg-btn { min-width: 44px; padding-inline: 9px; }
  .view { padding: 20px 16px 36px; }
  .loading-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .topbar { align-items: center; overflow: hidden; }
  .wallet-btn { width: 116px; padding-inline: 8px; }
  .wallet-btn-label { max-width: 62px; }
  .seg-btn { min-width: 40px; padding-inline: 7px; }
  .view { padding-inline: 14px; }
  .view > *, .ovb { min-width: 0; }
  .loading-head { grid-template-columns: 1fr; }
  .loading-grid { grid-template-columns: 1fr; }
}