/* 리셀스카우트 서버 페이지(로그인 복귀·실패, 소개, 내려받기, 약관) 공용 스타일.
   색은 앱 시안 토큰(docs/plan/07-ui.md 3.1절)과 같다. 글꼴 파일은 받지 않고 시스템 글꼴을 쓴다.
   테마: <html data-theme="light|dark">가 있으면 그것, 없으면 기기 설정(prefers-color-scheme). 바꾸면 layout.ts CSS_VERSION을 올린다 */

:root {
  --bg: #f2f4f7;
  --s1: #ffffff;
  --s2: #f5f7fa;
  --s3: #eaeef3;
  --line: rgba(18, 26, 42, 0.09);
  --line2: rgba(18, 26, 42, 0.16);
  --tx: #0e131a;
  --tx2: #455061;
  --tx3: #5c6676;
  --acc: #c5f23a;
  --acc-ui: color-mix(in oklab, var(--acc) 60%, #0b0f14);
  --acc-tx: color-mix(in oklab, var(--acc) 38%, #0b0f14);
  --on-acc: #0b0e08;
  --warn: #966000;
  --shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 18px 40px -24px rgba(24, 34, 60, 0.3), 0 0 0 1px rgba(18, 26, 42, 0.05);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0a0d12;
    --s1: #10151c;
    --s2: #151b24;
    --s3: #1d2430;
    --line: rgba(214, 226, 255, 0.08);
    --line2: rgba(214, 226, 255, 0.15);
    --tx: #eef2f7;
    --tx2: #aab4c3;
    --tx3: #848e9d;
    --acc-ui: var(--acc);
    --acc-tx: var(--acc);
    --warn: #ffc24b;
    --shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 24px 48px -26px rgba(0, 0, 0, 0.75);
    color-scheme: dark;
  }
}

:root[data-theme='dark'] {
  --bg: #0a0d12;
  --s1: #10151c;
  --s2: #151b24;
  --s3: #1d2430;
  --line: rgba(214, 226, 255, 0.08);
  --line2: rgba(214, 226, 255, 0.15);
  --tx: #eef2f7;
  --tx2: #aab4c3;
  --tx3: #848e9d;
  --acc-ui: var(--acc);
  --acc-tx: var(--acc);
  --warn: #ffc24b;
  --shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 24px 48px -26px rgba(0, 0, 0, 0.75);
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--tx);
  font: 14px/1.6 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', system-ui, sans-serif;
  letter-spacing: -0.01em;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

a {
  color: var(--acc-tx);
  text-underline-offset: 3px;
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--acc-ui);
  outline-offset: 2px;
  border-radius: 6px;
}

code {
  font: 0.92em/1.4 ui-monospace, 'Cascadia Mono', Consolas, monospace;
  background: var(--s3);
  border-radius: 6px;
  padding: 1px 6px;
}

/* 로그인 복귀·실패: 가운데 카드 한 장 */
.page-card {
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.card {
  width: 100%;
  max-width: 440px;
  background: var(--s1);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 32px 28px;
  text-align: center;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--s2);
  color: var(--tx);
  margin-bottom: 12px;
}

.mark-svg {
  width: 34px;
  height: 34px;
}

.mark-dot {
  fill: var(--acc);
}

h1 {
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.035em;
  margin: 0 0 10px;
}

h2 {
  font-size: 18px;
  letter-spacing: -0.02em;
  margin: 32px 0 10px;
}

h3,
h4 {
  font-size: 15px;
  margin: 22px 0 8px;
}

.sub {
  color: var(--tx2);
  margin: 0 0 16px;
}

.note,
.meta,
.versions {
  color: var(--tx3);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 20px 0;
}

.doc .actions {
  justify-content: flex-start;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 11px;
  border: 1px solid var(--line2);
  background: var(--s2);
  color: var(--tx);
  font-weight: 600;
  text-decoration: none;
  transition: transform 120ms ease, opacity 120ms ease;
}

.btn:hover {
  opacity: 0.88;
}

.btn:active {
  transform: translateY(1px);
}

.btn-accent {
  background: var(--acc);
  border-color: transparent;
  color: var(--on-acc);
}

/* 소개·내려받기·약관: 넓은 글 */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--tx);
  font-weight: 700;
  text-decoration: none;
}

.brand .mark-svg {
  width: 26px;
  height: 26px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.links a {
  color: var(--tx2);
  text-decoration: none;
}

.links a:hover {
  color: var(--tx);
}

.doc {
  max-width: 880px;
  margin: 16px auto 0;
  padding: 28px 24px 36px;
  background: var(--s1);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.doc p,
.doc li {
  color: var(--tx);
}

.doc ul,
.doc ol {
  padding-left: 22px;
}

.doc li + li {
  margin-top: 4px;
}

.hero {
  text-align: left;
}

blockquote {
  margin: 0 0 20px;
  padding: 12px 16px;
  border-left: 3px solid var(--warn);
  background: var(--s2);
  border-radius: 0 12px 12px 0;
}

blockquote p {
  margin: 4px 0;
}

.notice {
  margin: 0 0 20px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--s3);
  color: var(--tx);
}

.table {
  overflow-x: auto;
  margin: 12px 0 20px;
  border: 1px solid var(--line2);
  border-radius: 12px;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  font-size: 13px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
}

th {
  background: var(--s2);
  color: var(--tx2);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: 0;
}

.foot {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 16px 32px;
  color: var(--tx3);
  font-size: 12px;
}

@media (max-width: 560px) {
  .doc {
    padding: 22px 16px 28px;
    border-radius: 14px;
  }

  .card {
    padding: 26px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }
}