:root {
  color-scheme: light;
  font-size: 87.5%;

  --color-canvas: #f7f8fa;
  --color-surface: #fff;
  --color-surface-recessed: #eef0f3;
  --color-text: #10233f;
  --color-text-secondary: #3a4150;
  --color-text-strong: #0a0a0a;
  --color-text-subtle: #6b7280;
  --color-text-inverse: #fff;
  --color-line: #d3d8e0;
  --color-line-subtle: #eef0f3;
  --color-brand: #2f6fed;
  --color-brand-hover: #2559c9;
  --color-brand-tint: #eaf1ff;
  --color-success: #1f7a46;
  --color-success-tint: #e8f8ee;
  --color-warning: #8a5a00;
  --color-warning-tint: #fff5d6;
  --color-violet: #6941c6;
  --color-violet-tint: #f0ebff;
  --color-teal: #0f6b61;
  --color-teal-tint: #e3f6f2;
  --color-magenta: #9d3767;
  --color-magenta-tint: #fbeaf2;
  --color-danger: #c83d3d;
  --color-danger-hover: #a93232;
  --color-danger-tint: #fdecec;
  --color-danger-line: #f5c2c2;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;
  --radius-control: 8px;
  --radius-surface: 12px;
  --shadow-surface: 0 1px 3px rgba(16, 35, 63, 0.08), 0 8px 24px rgba(16, 35, 63, 0.06);
}

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

html {
  min-width: 320px;
  background: var(--color-canvas);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text);
  font: 400 1rem/1.5 var(--font-sans);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-text-strong);
  font-weight: 600;
}

form,
section {
  margin: 0;
}

a {
  color: var(--color-brand);
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  padding: 8px 10px;
}

input,
select {
  height: 38px;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-subtle);
  opacity: 1;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.72;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

[hidden] {
  display: none !important;
}