:root {
  color-scheme: light;

  --window: #ececed;
  --content: #ffffff;
  --content-2: #f7f7f9;
  --sidebar: rgba(246, 246, 248, 0.86);
  --sidebar-solid: #f6f6f8;
  --chrome: rgba(246, 246, 248, 0.72);
  --raised: #ffffff;
  --sunken: #e6e6e9;
  --well: #e9e9ec;

  --label: rgba(0, 0, 0, 0.85);
  --label-2: rgba(0, 0, 0, 0.5);
  --label-3: rgba(0, 0, 0, 0.28);
  --label-4: rgba(0, 0, 0, 0.12);
  --separator: rgba(0, 0, 0, 0.1);
  --separator-strong: rgba(0, 0, 0, 0.16);

  --accent: #007aff;
  --accent-hover: #1a86ff;
  --accent-press: #0062cc;
  --accent-ink: #ffffff;
  --accent-soft: rgba(0, 122, 255, 0.12);
  --accent-ring: rgba(0, 122, 255, 0.35);
  --danger: #ff3b30;
  --ok: #28a745;

  --control: #ffffff;
  --control-stroke: rgba(0, 0, 0, 0.14);
  --control-stroke-2: rgba(0, 0, 0, 0.06);
  --knob: #ffffff;

  --shadow-control: 0 0.5px 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-knob: 0 0.5px 1px rgba(0, 0, 0, 0.16), 0 1px 3px rgba(0, 0, 0, 0.18);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.06), 0 8px 28px rgba(0, 0, 0, 0.08);
  --shadow-pop: 0 12px 48px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.1);

  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter',
    'Segoe UI Variable Text', 'Segoe UI', system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter',
    'Segoe UI Variable Display', 'Segoe UI', system-ui, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', 'Roboto Mono', Consolas, monospace;

  --r-control: 6px;
  --r-group: 8px;
  --r-card: 12px;
  --r-pill: 999px;

  --h-control: 22px;
  --h-control-lg: 28px;
  --h-toolbar: 52px;
  --w-sidebar: 330px;

  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --dur: 200ms;
  --dur-fast: 120ms;
}

[data-theme='dark'] {
  color-scheme: dark;

  --window: #191919;
  --content: #1e1e1e;
  --content-2: #232323;
  --sidebar: rgba(38, 38, 40, 0.84);
  --sidebar-solid: #262628;
  --chrome: rgba(38, 38, 40, 0.7);
  --raised: #3a3a3c;
  --sunken: #141414;
  --well: #161617;

  --label: rgba(255, 255, 255, 0.87);
  --label-2: rgba(255, 255, 255, 0.55);
  --label-3: rgba(255, 255, 255, 0.3);
  --label-4: rgba(255, 255, 255, 0.14);
  --separator: rgba(255, 255, 255, 0.11);
  --separator-strong: rgba(255, 255, 255, 0.18);

  --accent: #0a84ff;
  --accent-hover: #3d9bff;
  --accent-press: #0069d9;
  --accent-soft: rgba(10, 132, 255, 0.2);
  --accent-ring: rgba(10, 132, 255, 0.45);
  --danger: #ff453a;
  --ok: #30d158;

  --control: #3a3a3c;
  --control-stroke: rgba(255, 255, 255, 0.14);
  --control-stroke-2: rgba(255, 255, 255, 0.06);
  --knob: #f2f2f2;

  --shadow-control: 0 0.5px 1px rgba(0, 0, 0, 0.5);
  --shadow-knob: 0 1px 3px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 28px rgba(0, 0, 0, 0.45);
  --shadow-pop: 0 12px 48px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;

    --window: #191919;
    --content: #1e1e1e;
    --content-2: #232323;
    --sidebar: rgba(38, 38, 40, 0.84);
    --sidebar-solid: #262628;
    --chrome: rgba(38, 38, 40, 0.7);
    --raised: #3a3a3c;
    --sunken: #141414;
    --well: #161617;

    --label: rgba(255, 255, 255, 0.87);
    --label-2: rgba(255, 255, 255, 0.55);
    --label-3: rgba(255, 255, 255, 0.3);
    --label-4: rgba(255, 255, 255, 0.14);
    --separator: rgba(255, 255, 255, 0.11);
    --separator-strong: rgba(255, 255, 255, 0.18);

    --accent: #0a84ff;
    --accent-hover: #3d9bff;
    --accent-press: #0069d9;
    --accent-soft: rgba(10, 132, 255, 0.2);
    --accent-ring: rgba(10, 132, 255, 0.45);
    --danger: #ff453a;
    --ok: #30d158;

    --control: #3a3a3c;
    --control-stroke: rgba(255, 255, 255, 0.14);
    --control-stroke-2: rgba(255, 255, 255, 0.06);
    --knob: #f2f2f2;

    --shadow-control: 0 0.5px 1px rgba(0, 0, 0, 0.5);
    --shadow-knob: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 28px rgba(0, 0, 0, 0.45);
    --shadow-pop: 0 12px 48px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--window);
  color: var(--label);
  font-family: var(--font);
  font-size: 13px;
  line-height: 16px;
  letter-spacing: -0.08px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis-weight: none;
}

.t-large-title {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 32px;
  letter-spacing: -0.28px;
  font-weight: 700;
}

.t-title1 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 26px;
  letter-spacing: -0.09px;
  font-weight: 700;
}

.t-title2 {
  font-size: 17px;
  line-height: 22px;
  letter-spacing: -0.43px;
  font-weight: 600;
}

.t-title3 {
  font-size: 15px;
  line-height: 20px;
  letter-spacing: -0.23px;
  font-weight: 600;
}

.t-body {
  font-size: 13px;
  line-height: 16px;
  letter-spacing: -0.08px;
}

.t-callout {
  font-size: 12px;
  line-height: 15px;
  letter-spacing: 0;
}

.t-subhead {
  font-size: 11px;
  line-height: 14px;
  letter-spacing: 0.06px;
}

.t-footnote {
  font-size: 10px;
  line-height: 13px;
  letter-spacing: 0.12px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
}

:focus-visible {
  outline: 3px solid var(--accent-ring);
  outline-offset: 1px;
  border-radius: var(--r-control);
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--h-toolbar);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: var(--chrome);
  backdrop-filter: saturate(190%) blur(28px);
  -webkit-backdrop-filter: saturate(190%) blur(28px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.toolbar.scrolled {
  border-bottom-color: var(--separator);
}

.toolbar .spacer {
  flex: 1;
}

.tb-back {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: var(--h-control-lg);
  padding: 0 10px 0 5px;
  border-radius: var(--r-control);
  color: var(--label-2);
  font-size: 13px;
  letter-spacing: -0.08px;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.tb-back:hover {
  background: var(--label-4);
  color: var(--label);
  text-decoration: none;
}

.tb-back svg {
  width: 15px;
  height: 15px;
  flex: none;
}

.tb-titles {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.tb-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.08px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tb-sub {
  font-size: 10px;
  line-height: 13px;
  letter-spacing: 0.12px;
  color: var(--label-3);
  white-space: nowrap;
}

.tb-sep {
  width: 1px;
  height: 22px;
  background: var(--separator);
  flex: none;
}

.segment {
  display: inline-flex;
  padding: 2px;
  gap: 2px;
  background: var(--well);
  border: 1px solid var(--control-stroke-2);
  border-radius: 8px;
  height: 27px;
}

.segment button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--label-2);
  font: inherit;
  font-size: 12.5px;
  letter-spacing: -0.02px;
  padding: 0 11px;
  border-radius: 6px;
  cursor: default;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.segment button:hover:not(.on) {
  color: var(--label);
}

.segment button.on {
  background: var(--raised);
  color: var(--label);
  box-shadow: var(--shadow-control);
  font-weight: 500;
}

.segment.icons {
  height: var(--h-control-lg);
}

.segment.icons button {
  width: 30px;
  padding: 0;
}

.segment.large {
  height: 32px;
  border-radius: 9px;
  padding: 2px;
  gap: 2px;
}

.segment.large button {
  font-size: 13px;
  letter-spacing: -0.08px;
  padding: 0 16px;
  border-radius: 7px;
}

.toolbar .segment.large {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
}

.popover {
  position: absolute;
  z-index: 90;
  min-width: 300px;
  background: var(--chrome);
  backdrop-filter: saturate(190%) blur(30px);
  -webkit-backdrop-filter: saturate(190%) blur(30px);
  border: 1px solid var(--separator);
  border-radius: 11px;
  box-shadow: var(--shadow-pop);
  padding: 14px 16px 16px;
}

.popover[hidden] {
  display: none;
}

.popover h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06px;
  text-transform: uppercase;
  color: var(--label-2);
  margin-bottom: 8px;
}

.popover .cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.scrim[hidden] {
  display: none;
}

.segment.icons svg {
  width: 13px;
  height: 13px;
}

.btn {
  appearance: none;
  font: inherit;
  font-size: 13px;
  letter-spacing: -0.08px;
  height: var(--h-control-lg);
  padding: 0 14px;
  border: 1px solid var(--control-stroke);
  border-radius: var(--r-control);
  background: var(--control);
  color: var(--label);
  box-shadow: var(--shadow-control);
  cursor: default;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: filter var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.btn:hover {
  filter: brightness(0.97);
}

[data-theme='dark'] .btn:hover {
  filter: brightness(1.18);
}

.btn:active {
  filter: brightness(0.92);
}

.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
  font-weight: 500;
}

.btn.primary:hover {
  background: var(--accent-hover);
  filter: none;
}

.btn.primary:active {
  background: var(--accent-press);
}

.btn.primary:disabled {
  opacity: 0.45;
}

.btn.plain {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--accent);
}

.btn.plain:hover {
  background: var(--accent-soft);
  filter: none;
}

.btn.wide {
  width: 100%;
}

.btn.tall {
  height: 32px;
}