/**
 * DeePonyCap — HIG primitives (`ui-*`), ported from ScentCap 3.0 `src/design/system.css`.
 * Tokens live in css/design/tokens.css (render-blocking). Primitives sit in `@layer components`,
 * above the `legacy` layer (see css/cascade.css). Docs: DESIGN.md.
 */

:root {
  --seg-thumb-dark: #636366;
}

/* ---------- Base ---------- */

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--label);
  font-family: var(--font-ui);
  font-size: var(--t-body);
  line-height: 1.4;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--tint) 70%, transparent);
  outline-offset: 2px;
  border-radius: 8px;
}

::selection {
  background: var(--tint-soft);
}

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

@layer components {
/* ---------- Layout ---------- */

.ui-page {
  padding: max(12px, env(safe-area-inset-top)) var(--gutter) calc(var(--tabbar-h) + 40px + env(safe-area-inset-bottom));
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 700px) {
  .ui-page {
    padding: 28px 40px 64px;
  }
}

.ui-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 16px;
}

.ui-eyebrow {
  font-size: var(--t-footnote);
  font-weight: 600;
  color: var(--label-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ui-largetitle {
  font-size: var(--t-large);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 2px 0 0;
}

.ui-title2 {
  font-size: var(--t-title2);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.ui-section {
  margin-top: 32px;
}

.ui-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
}

.ui-section-title {
  font-size: var(--t-title3);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.ui-section-link {
  font-size: var(--t-subhead);
  color: var(--tint);
  font-weight: 500;
  min-height: var(--hit);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.ui-footnote {
  font-size: var(--t-footnote);
  color: var(--label-3);
  line-height: 1.4;
}

.ui-secondary {
  color: var(--label-2);
}

.ui-scroller {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin: 0 calc(var(--gutter) * -1);
  padding: 2px var(--gutter) 8px;
  scrollbar-width: none;
}

.ui-scroller::-webkit-scrollbar {
  display: none;
}

.ui-scroller > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

@media (min-width: 700px) {
  .ui-scroller {
    margin: 0;
    padding: 2px 0 8px;
  }
}

/* ---------- Surfaces ---------- */

.ui-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  padding: 16px;
}

.ui-card--lg {
  border-radius: var(--r-xl);
  padding: 20px;
  box-shadow: var(--shadow-2);
}

/* ---------- Inset grouped list ---------- */

.ui-list {
  background: var(--surface);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.ui-list-header {
  font-size: var(--t-footnote);
  color: var(--label-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 16px 6px;
}

.ui-list-footer {
  font-size: var(--t-footnote);
  color: var(--label-3);
  padding: 6px 16px 0;
}

.ui-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--hit);
  padding: 10px 16px;
  position: relative;
  width: 100%;
  text-align: left;
  color: var(--label);
  background: transparent;
  border: 0;
  font: inherit;
}

.ui-row + .ui-row::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: var(--row-inset, 16px);
  height: 0.5px;
  background: var(--separator);
}

.ui-row--media {
  --row-inset: 76px;
}

a.ui-row:active,
button.ui-row:active {
  background: var(--fill);
}

.ui-row__main {
  flex: 1;
  min-width: 0;
}

.ui-row__title {
  font-size: var(--t-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-row__sub {
  font-size: var(--t-subhead);
  color: var(--label-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-row__value {
  color: var(--label-3);
  font-size: var(--t-body);
}

.ui-row__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  flex-shrink: 0;
  color: var(--tint);
}

.ui-row--icon {
  --row-inset: 56px;
}

button.ui-row {
  cursor: pointer;
}

.ui-chevron {
  color: var(--label-4);
  flex-shrink: 0;
}

/* ---------- Controls ---------- */

.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--r-md);
  border: 0;
  font: inherit;
  font-size: var(--t-headline);
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 160ms var(--ease), background-color 160ms var(--ease), opacity 160ms;
  user-select: none;
  text-decoration: none;
}

.ui-btn:active {
  transform: scale(0.97);
}

.ui-btn:disabled,
.ui-btn[aria-disabled="true"] {
  opacity: 0.4;
  pointer-events: none;
}

.ui-btn--primary {
  background: var(--tint);
  color: var(--on-tint);
}

.ui-btn--primary:hover {
  background: var(--tint-hover);
}

.ui-btn--secondary {
  background: var(--tint-soft);
  color: var(--tint);
}

.ui-btn--gray {
  background: var(--fill);
  color: var(--label);
}

.ui-btn--plain {
  background: transparent;
  color: var(--tint);
  padding: 0 8px;
}

.ui-btn--danger {
  background: transparent;
  color: var(--danger);
}

.ui-btn--sm {
  min-height: var(--hit);
  padding: 0 16px;
  font-size: var(--t-subhead);
  border-radius: 999px;
}

.ui-btn--block {
  width: 100%;
}

.ui-icon-btn {
  width: var(--hit);
  height: var(--hit);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--fill);
  color: var(--label);
  border: 0;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 160ms var(--ease);
}

.ui-icon-btn:active {
  transform: scale(0.92);
}

.ui-icon-btn--tint {
  background: var(--tint);
  color: var(--on-tint);
}

.ui-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--fill);
  color: var(--label);
  font-size: var(--t-subhead);
  font-weight: 500;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

/* 44pt hit area without visual bulk */
.ui-chip::after {
  content: "";
  position: absolute;
  inset: -5px 0;
}

.ui-chip[aria-pressed="true"],
.ui-chip--on {
  background: var(--label);
  color: var(--bg);
}

.ui-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--fill);
  color: var(--label-2);
  font-size: var(--t-caption);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ui-tag--tint {
  background: var(--tint-soft);
  color: var(--tint);
}

.ui-segmented {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: var(--fill);
  border-radius: 10px;
  padding: 2px;
  gap: 2px;
}

.ui-segmented button {
  min-height: 36px;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: var(--label);
  font: inherit;
  font-size: var(--t-subhead);
  font-weight: 500;
  cursor: pointer;
  position: relative;
}

.ui-segmented button::after {
  content: "";
  position: absolute;
  inset: -4px 0;
}

.ui-segmented button[aria-pressed="true"] {
  background: var(--surface-elevated);
  font-weight: 600;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1), 0 0 0 0.5px rgba(0, 0, 0, 0.04);
}

body:not(.light) .ui-segmented button[aria-pressed="true"] {
  background: var(--seg-thumb-dark);
}

.ui-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--fill);
  border-radius: 12px;
  padding: 0 12px;
  min-height: 44px;
  color: var(--label-3);
}

.ui-search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  font: inherit;
  font-size: var(--t-body);
  color: var(--label);
}

.ui-search input::placeholder {
  color: var(--label-3);
}

.ui-search input::-webkit-search-cancel-button {
  display: none;
}

.ui-field {
  display: block;
  width: 100%;
  min-height: var(--hit);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: var(--t-body);
  color: var(--label);
  text-align: right;
  outline: 0;
}

.ui-field--left {
  text-align: left;
}

select.ui-field {
  appearance: none;
  color: var(--label-3);
  cursor: pointer;
}

.ui-switch {
  appearance: none;
  -webkit-appearance: none;
  width: 51px;
  height: 31px;
  border-radius: 999px;
  background: var(--fill-2);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 200ms var(--ease);
  margin: 0;
}

.ui-switch::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 27px;
  height: 27px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15), 0 1px 1px rgba(0, 0, 0, 0.16);
  transition: transform 220ms var(--ease);
}

.ui-switch:checked {
  background: var(--success);
}

.ui-switch:checked::before {
  transform: translateX(20px);
}

/* ---------- Stats / widgets ---------- */

.ui-widgets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

.ui-widget {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 14px 16px 16px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 112px;
  color: var(--label);
  text-decoration: none;
}

.ui-widget__label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--t-footnote);
  font-weight: 600;
  color: var(--label-2);
}

.ui-widget__value {
  font-size: var(--t-title1);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-top: auto;
}

.ui-widget__unit {
  font-size: var(--t-subhead);
  font-weight: 600;
  color: var(--label-3);
  margin-left: 2px;
  letter-spacing: 0;
}

.ui-meter {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: var(--fill);
  overflow: hidden;
}

.ui-meter > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--tint);
  transition: width 600ms var(--ease);
}

/* ---------- Sheet ---------- */

.ui-sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.ui-sheet {
  width: 100%;
  max-width: 560px;
  max-height: 92dvh;
  overflow-y: auto;
  background: var(--bg);
  border-radius: 16px 16px 0 0;
  padding: 8px var(--gutter) max(24px, env(safe-area-inset-bottom));
  box-shadow: var(--shadow-3);
}

@media (min-width: 700px) {
  .ui-sheet-backdrop {
    align-items: center;
  }
  .ui-sheet {
    border-radius: 16px;
  }
}

.ui-sheet__grabber {
  width: 36px;
  height: 5px;
  border-radius: 999px;
  background: var(--label-4);
  margin: 0 auto 8px;
}

.ui-sheet__bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: var(--hit);
  margin-bottom: 8px;
}

.ui-sheet__bar > :first-child {
  justify-self: start;
}

.ui-sheet__bar > :last-child {
  justify-self: end;
}

.ui-sheet__title {
  font-size: var(--t-headline);
  font-weight: 600;
}

}

/* ---------- Motion ---------- */

/* Transform-only: content stays visible even when animations are throttled (background tabs, low power). */
@keyframes ui-rise {
  from {
    transform: translateY(10px) scale(0.995);
  }
  to {
    transform: none;
  }
}

.ui-rise {
  animation: ui-rise 420ms var(--ease) both;
}

@keyframes ui-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.ui-skeleton {
  background: linear-gradient(90deg, var(--fill) 25%, var(--fill-2) 37%, var(--fill) 63%);
  background-size: 400% 100%;
  animation: ui-shimmer 1.4s ease infinite;
  border-radius: var(--r-md);
}

@media (prefers-reduced-motion: reduce) {
  .ui-rise,
  .ui-skeleton {
    animation: none;
  }
  .ui-btn,
  .ui-icon-btn,
  .ui-meter > span {
    transition: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .btabs,
  .sidebar {
    background: var(--surface);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}