:root {
  color-scheme: light;
  --font-sans: "Pretendard Variable", Pretendard, SUIT, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --ink-950: #0a0a09;
  --ink-900: #121210;
  --ink-800: #24231f;
  --ink-700: #3e3c35;
  --ink-600: #5d5a50;
  --ink-500: #69655d;
  --paper-50: #f8f7f3;
  --paper-100: #f2f0e9;
  --paper-200: #e8e4da;
  --paper-300: #d8d2c5;
  --gold-dark: #6f5420;
  --gold: #9b762d;
  --gold-light: #c6a15b;
  --blue: #345d8c;
  --blue-pale: #e7eef6;
  --green: #2e684d;
  --green-pale: #e5f0e9;
  --red: #9d3f34;
  --red-pale: #f6e8e5;
  --amber: #7f5d18;
  --amber-pale: #f4ecd8;
  --white: #ffffff;

  --line-light: rgba(10, 10, 9, 0.14);
  --line-dark: rgba(255, 255, 255, 0.18);
  --focus: #2e6ba8;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --content: min(100% - 2rem, 88rem);
  --reading: 44rem;
  --header-height: 4.5rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --transition: 180ms cubic-bezier(0.22, 1, 0.36, 1);
  --brief-label-size: 0.8125rem;
  --brief-input-size: 1rem;
  --brief-panel-radius: 0.5rem;
  --brief-rule: var(--line-light);
  --admin-body-size: 0.8125rem;
  --admin-meta-size: 0.75rem;
  --review-fact-bg: #f2f8f4;
  --review-unknown-bg: #fff8e8;
  --review-edited-bg: #fdf0ed;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: -0.015em;
  color: var(--ink-950);
  background: var(--paper-50);
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select,
input[type="range"],
input[type="checkbox"],
input[type="radio"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--ink-950);
  transform: translateY(-180%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.demo-strip {
  min-height: 2rem;
  padding: 0.35rem 1rem;
  color: #f5ead5;
  background: var(--ink-950);
  border-bottom: 1px solid rgba(198, 161, 91, 0.4);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
}

.button {
  display: inline-flex;
  min-height: 2.875rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 720;
  line-height: 1.2;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--paper-50);
  background: var(--ink-950);
  border-color: var(--ink-950);
}

.button-primary:hover {
  color: var(--ink-950);
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.button-light {
  color: var(--ink-950);
  background: var(--paper-50);
  border-color: var(--paper-50);
}

.button-outline {
  color: inherit;
  background: transparent;
  border-color: currentColor;
}

.button-ghost {
  color: inherit;
  background: transparent;
  border-color: var(--line-light);
}

.button-small {
  min-height: 2.25rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.8125rem;
}

.status-badge {
  display: inline-flex;
  min-height: 1.6rem;
  align-items: center;
  gap: 0.35rem;
  width: max-content;
  padding: 0.25rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0.01em;
}

.status-badge::before {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status-demo {
  color: var(--gold-dark);
  background: #f7efdc;
}

.status-pass {
  color: var(--green);
  background: var(--green-pale);
}

.status-warn {
  color: var(--amber);
  background: var(--amber-pale);
}

.status-blocked {
  color: var(--red);
  background: var(--red-pale);
}

.field-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink-700);
  font-size: 0.75rem;
  font-weight: 760;
}

.text-input,
.select-input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  color: var(--ink-950);
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
}

.live-region {
  position: fixed;
  z-index: 300;
  right: 1rem;
  bottom: 1rem;
  max-width: min(24rem, calc(100% - 2rem));
  padding: 0.85rem 1rem;
  color: var(--white);
  background: var(--ink-950);
  border-left: 3px solid var(--gold-light);
  border-radius: var(--radius-sm);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.22);
}

@media (min-width: 48rem) {
  :root {
    --content: min(100% - 4rem, 88rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}