/* Geist (Vercel). Monochrome, hairline rings instead of borders, 6px corners on controls. */

:root {
  --ds-background-100: #ffffff;
  --ds-background-200: #fafafa;
  --ds-gray-100: #f2f2f2;
  --ds-gray-200: #ebebeb;
  --ds-gray-700: #8f8f8f;
  --ds-gray-900: #666666;
  --ds-gray-1000: #171717;
  --ds-gray-alpha-100: rgb(0 0 0 / 0.05);
  --ds-gray-alpha-200: rgb(0 0 0 / 0.08);
  --ds-gray-alpha-400: rgb(0 0 0 / 0.08);
  --ds-gray-alpha-500: rgb(0 0 0 / 0.21);
  --ds-gray-alpha-600: rgb(0 0 0 / 0.34);
  --ds-blue-200: #eaf5ff;
  --ds-blue-700: #006bff;
  --ds-blue-900: #005ff2;
  --ds-shadow-border: 0 0 0 1px var(--ds-gray-alpha-400);
  --ds-shadow-small: 0 2px 2px rgb(0 0 0 / 0.04);
  --ds-shadow-medium: 0 2px 2px rgb(0 0 0 / 0.04), 0 8px 8px -8px rgb(0 0 0 / 0.04);
  --ds-shadow-menu: 0 1px 1px rgb(0 0 0 / 0.02), 0 4px 8px -4px rgb(0 0 0 / 0.04), 0 16px 24px -8px rgb(0 0 0 / 0.06);
  --ds-focus-ring: 0 0 0 2px var(--ds-background-100), 0 0 0 4px var(--ds-blue-700);

  --icon-size: 16px;
  --icon-stroke: 1.5;
  --row-gap: 8px;
  --chevron-size: 16px;
  --chevron-right: 12px;
  --chevron-color: var(--ds-gray-1000);

  --name-buttons: "Button";
  --name-form: "Input · Select · Checkbox";
  --name-switch: "Toggle";
  --name-meters: "Slider · Progress";
  --name-tabs: "Tabs";
  --name-profile: "Card · Avatar · Badge";
  --name-filters: "Pill · Radio";
  --name-toast: "Toast";
}

:root[data-theme="dark"] {
  --ds-background-100: #0a0a0a;
  --ds-background-200: #000000;
  --ds-gray-100: #1a1a1a;
  --ds-gray-200: #1f1f1f;
  --ds-gray-700: #8f8f8f;
  --ds-gray-900: #a1a1a1;
  --ds-gray-1000: #ededed;
  --ds-gray-alpha-100: rgb(255 255 255 / 0.06);
  --ds-gray-alpha-200: rgb(255 255 255 / 0.09);
  --ds-gray-alpha-400: rgb(255 255 255 / 0.14);
  --ds-gray-alpha-500: rgb(255 255 255 / 0.24);
  --ds-gray-alpha-600: rgb(255 255 255 / 0.51);
  --ds-blue-200: #0f1b2d;
  --ds-blue-700: #006efe;
  --ds-blue-900: #52a8ff;
  --ds-shadow-small: 0 2px 2px rgb(0 0 0 / 0.32);
  --ds-shadow-medium: 0 2px 2px rgb(0 0 0 / 0.32), 0 8px 8px -8px rgb(0 0 0 / 0.16);
  --ds-shadow-menu: 0 1px 1px rgb(0 0 0 / 0.02), 0 4px 8px -4px rgb(0 0 0 / 0.04), 0 16px 24px -8px rgb(0 0 0 / 0.06);
}

body {
  color: var(--ds-gray-1000);
  font: 400 14px/20px Geist, Arial, sans-serif;
}

:focus-visible {
  outline: 0;
  box-shadow: var(--ds-focus-ring);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  border-radius: 12px;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border), var(--ds-shadow-medium);
}

.card--flush {
  gap: 0;
  padding: 0;
}

.title {
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  letter-spacing: -0.32px;
}

.meta {
  color: var(--ds-gray-900);
  font-size: 13px;
  line-height: 16px;
}

/* ---------- Buttons ---------- */

.btn {
  gap: 6px;
  height: 40px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border);
  font-weight: 500;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  background: var(--ds-gray-alpha-100);
}

.btn:focus-visible {
  box-shadow: var(--ds-shadow-border), var(--ds-focus-ring);
}

.btn--primary {
  background: var(--ds-gray-1000);
  box-shadow: none;
  color: var(--ds-background-100);
}

.btn--primary:hover {
  background: color-mix(in srgb, var(--ds-gray-1000) 82%, var(--ds-background-100));
}

.btn--ghost {
  background: transparent;
  box-shadow: none;
}

.btn--ghost:hover {
  background: var(--ds-gray-alpha-200);
}

.btn[aria-pressed="true"] {
  background: var(--ds-gray-alpha-200);
}

.icon-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ds-gray-900);
}

.icon-btn:hover {
  background: var(--ds-gray-alpha-200);
  color: var(--ds-gray-1000);
}

.icon-btn[aria-pressed="true"] {
  color: var(--ds-gray-1000);
}

.icon-btn[aria-pressed="true"] .icon {
  fill: currentColor;
}

/* ---------- Toggle ---------- */

.list-row {
  min-height: 36px;
}

.switch {
  width: 32px;
  height: 18px;
  border-radius: 9999px;
  background: var(--ds-gray-200);
  box-shadow: inset 0 0 0 1px var(--ds-gray-alpha-500);
  transition: background-color 0.2s ease;
}

.switch::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.2), 0 0 0 0.5px rgb(0 0 0 / 0.08);
  transition: translate 0.2s ease;
}

.switch:checked {
  background: var(--ds-blue-700);
  box-shadow: none;
}

.switch:checked::before {
  translate: 14px 0;
}

/* ---------- Input, select ---------- */

.field {
  gap: 8px;
}

.field__label {
  color: var(--ds-gray-900);
  font-size: 13px;
  line-height: 16px;
}

.input,
.select select {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  outline: 0;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border);
  transition: box-shadow 0.15s ease;
}

.select select {
  padding-right: 36px;
}

.input:hover,
.select select:hover {
  box-shadow: 0 0 0 1px var(--ds-gray-alpha-500);
}

.input:focus,
.select select:focus {
  box-shadow: 0 0 0 1px var(--ds-gray-alpha-600), 0 0 0 4px var(--ds-gray-alpha-400);
}

/* ---------- Checkbox, radio ---------- */

.check {
  gap: 8px;
  min-height: 24px;
}

.checkbox,
.radio {
  width: 16px;
  height: 16px;
  background: var(--ds-background-100);
  box-shadow: inset 0 0 0 1px var(--ds-gray-700);
}

.checkbox {
  border-radius: 4px;
}

.radio {
  border-radius: 50%;
}

.checkbox:hover,
.radio:hover {
  background: var(--ds-gray-100);
}

.checkbox:checked {
  background: var(--ds-gray-1000);
  box-shadow: none;
}

.checkbox:checked::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ds-background-100);
  mask: var(--mask-check) center / 10px no-repeat;
}

.radio:checked {
  background: radial-gradient(circle, var(--ds-background-100) 0 2.6px, var(--ds-gray-1000) 3px);
  box-shadow: none;
}

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

.group__label {
  margin-bottom: 8px;
  color: var(--ds-gray-900);
  font-size: 13px;
  line-height: 16px;
}

/* ---------- Pills ---------- */

.chip {
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 9999px;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border);
  font-size: 13px;
  font-weight: 500;
}

.chip:hover {
  background: var(--ds-gray-alpha-100);
}

.chip[aria-pressed="true"] {
  background: var(--ds-gray-1000);
  box-shadow: none;
  color: var(--ds-background-100);
}

/* ---------- Slider, progress ---------- */

.meter {
  gap: 10px;
}

.meter__label {
  font-weight: 500;
}

.slider {
  height: 16px;
}

.slider::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 9999px;
  background: linear-gradient(to right, var(--ds-gray-1000) var(--val), var(--ds-gray-alpha-400) var(--val));
}

.slider::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -6px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 1px var(--ds-gray-alpha-400), 0 1px 3px rgb(0 0 0 / 0.16);
  -webkit-appearance: none;
}

.slider::-moz-range-track {
  height: 4px;
  border-radius: 9999px;
  background: var(--ds-gray-alpha-400);
}

.slider::-moz-range-progress {
  height: 4px;
  border-radius: 9999px;
  background: var(--ds-gray-1000);
}

.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 1px var(--ds-gray-alpha-400), 0 1px 3px rgb(0 0 0 / 0.16);
}

.progress {
  height: 6px;
  border-radius: 9999px;
  background: var(--ds-gray-alpha-200);
}

.progress::-webkit-progress-bar {
  border-radius: 9999px;
  background: var(--ds-gray-alpha-200);
}

.progress::-webkit-progress-value {
  border-radius: 9999px;
  background: var(--ds-gray-1000);
}

.progress::-moz-progress-bar {
  border-radius: 9999px;
  background: var(--ds-gray-1000);
}

/* ---------- Tabs ---------- */

.tabs {
  gap: 20px;
  padding: 0 16px;
  box-shadow: inset 0 -1px 0 var(--ds-gray-alpha-400);
}

.tab {
  position: relative;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ds-gray-900);
  transition: color 0.15s ease;
}

.tab:hover {
  color: var(--ds-gray-1000);
}

.tab[aria-selected="true"] {
  color: var(--ds-gray-1000);
}

.tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--ds-gray-1000);
}

.tabpanel {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.token__chip {
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px var(--ds-gray-alpha-400);
}

.token__chip[data-token="primary"] { background: var(--ds-gray-1000); }
.token__chip[data-token="surface"] { background: var(--ds-background-100); }
.token__chip[data-token="outline"] { background: var(--ds-gray-alpha-400); }
code[data-token="primary"]::before { content: "--ds-gray-1000"; }
code[data-token="surface"]::before { content: "--ds-background-100"; }
code[data-token="outline"]::before { content: "--ds-gray-alpha-400"; }

.type-sample {
  font-size: 32px;
  font-weight: 600;
  line-height: 40px;
  letter-spacing: -1.28px;
}

[data-type-name]::before {
  content: "Geist · Copy 14";
}

.shape-sample {
  width: 72px;
  height: 48px;
  border-radius: 12px;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border), var(--ds-shadow-medium);
}

[data-shape-name]::before {
  content: "Material medium · 12px";
}

/* ---------- Card, avatar, badge ---------- */

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--ds-gray-alpha-400);
}

.badge {
  height: 24px;
  padding: 0 10px;
  border-radius: 9999px;
  background: var(--ds-blue-200);
  color: var(--ds-blue-900);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
}

.badge--subtle {
  background: var(--ds-gray-200);
  color: var(--ds-gray-1000);
}

/* ---------- Toast ---------- */

.toast {
  padding: 12px 12px 12px 16px;
  border-radius: 12px;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border), var(--ds-shadow-menu);
}

.toast__action {
  height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: var(--ds-background-100);
  box-shadow: var(--ds-shadow-border);
  font-size: 14px;
  font-weight: 500;
}

.toast__action:hover {
  background: var(--ds-gray-alpha-100);
}