:root,
:root[data-theme="light"] {
  color-scheme: light;
  --primary: #4355b9;
  --on-primary: #ffffff;
  --primary-container: #dee0ff;
  --on-primary-container: #00105c;
  --surface: #fbf8fd;
  --card: #f1effa;
  --surface-container: #f0edf1;
  --surface-high: #eae7ec;
  --text: #1b1b1f;
  --muted: #47464a;
  --outline: #78767a;
  --outline-variant: #c8c5ca;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-mono:
    ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --primary: #bac3ff;
  --on-primary: #08218a;
  --primary-container: #293ca0;
  --on-primary-container: #dee0ff;
  --surface: #131316;
  --card: #1c1c22;
  --surface-container: #1f1f23;
  --surface-high: #2a2a2d;
  --text: #e4e1e6;
  --muted: #c8c5ca;
  --outline: #929094;
  --outline-variant: #47464a;
  --error: #ffb4ab;
  --error-container: #93000a;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  min-width: 280px;
  background: var(--surface);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
input,
select,
textarea,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
  opacity: 0.45;
}
button,
a,
input,
select,
textarea {
  touch-action: manipulation;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
}
a {
  color: var(--primary);
}
svg.ui-icon {
  display: block;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ui-icon-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
}
.ui-icon-button:hover {
  background: var(--surface-container);
  color: var(--text);
}
.ui-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px 24px;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition:
    filter 140ms ease,
    transform 140ms ease;
}
.ui-button:hover {
  filter: brightness(1.06);
}
.ui-button:active {
  transform: translateY(1px);
}
.ui-button svg.ui-icon {
  width: 20px;
  height: 20px;
}
.ui-text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
}
.ui-text-button:hover {
  background: var(--primary-container);
  color: var(--on-primary-container);
}
.ui-text-button svg.ui-icon {
  width: 20px;
  height: 20px;
}
.ui-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
[hidden] {
  display: none !important;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}