/* SmartCarry Legal Pages - Shared Styles */
/* Minimal, readable, accessible. No external dependencies. */

:root {
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f7f8;
  --color-border: #e3e3e6;
  --color-accent: #0a5cff;
  --color-warn-bg: #fff8e1;
  --color-warn-border: #f0c040;
  --max-width: 760px;
  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Helvetica Neue", Arial,
    sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-header__brand {
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  font-size: 17px;
}

.site-header__nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.site-header__nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-header__nav a:hover,
.site-header__nav a:focus {
  color: var(--color-accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 20px;
  color: var(--color-text-muted);
  font-size: 13px;
  text-align: center;
}

/* Content */
h1 {
  font-size: 32px;
  font-weight: 800;
  margin: 24px 0 8px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 36px 0 10px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
}

p { margin: 10px 0; }

ul, ol { margin: 10px 0; padding-left: 24px; }
li { margin: 4px 0; }

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover, a:focus { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-bg-soft);
  padding: 1px 6px;
  border-radius: 4px;
}

/* Notice box for language fallback */
.notice {
  background: var(--color-warn-bg);
  border: 1px solid var(--color-warn-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 20px 0 32px;
  font-size: 14px;
}

.notice strong { color: #8a6500; }

/* Meta info */
.doc-meta {
  color: var(--color-text-muted);
  font-size: 14px;
  margin: 8px 0 32px;
  padding: 12px 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.doc-meta__item strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Table of contents */
.toc {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0 32px;
  font-size: 14px;
}

.toc h2 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 2;
  column-gap: 24px;
}

.toc li { margin: 2px 0; break-inside: avoid; }

/* Card grid (landing) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--color-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(10, 92, 255, 0.08);
}

.card h3 { margin-top: 0; }
.card p { color: var(--color-text-muted); font-size: 14px; }
.card a { font-size: 14px; }

/* Footer page nav */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 48px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  flex-wrap: wrap;
}

.page-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 8px 0;
}

.page-nav a:hover { color: var(--color-accent); }

/* Responsive */
@media (max-width: 600px) {
  .toc ol { columns: 1; }
  h1 { font-size: 26px; }
  .site-header__nav { gap: 12px; font-size: 13px; }
}