/* =========================================================
 * Craftletter WF v2 - common styles
 * 既存 index.html の和紙色トーンを踏襲
 * ========================================================= */
:root {
  --bg: #F7F5F2;
  --card: #FFFFFF;
  --line: #E3DED6;
  --ink: #1C1C1C;
  --sub: #6B6660;
  --accent: #B3443F;        /* 紅型の朱 */
  --indigo: #0F4C81;        /* 藍 */
  --gold: #B8860B;
  --chip: #F0ECE5;
  --ok: #2F7A3D;
  --warn: #9C4321;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== header ===== */
.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky; top: 0; z-index: 100;
}
.site-header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.brand {
  font-size: 16px; font-weight: 700; letter-spacing: 0.02em;
  text-decoration: none; color: var(--ink);
}
.brand small {
  color: var(--sub); font-weight: 400; font-size: 11px; margin-left: 8px;
}
.legal-badge {
  font-size: 11px; color: var(--sub);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 11px; white-space: nowrap;
}
.legal-badge strong { color: var(--accent); }

/* ===== role pill ===== */
.role-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; padding: 5px 11px; border-radius: 999px;
  background: var(--chip); color: var(--ink);
}
.role-pill::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}
.role-pill.cl { color: var(--indigo); }
.role-pill.enterprise { color: var(--accent); }
.role-pill.artisan { color: var(--gold); }
.role-pill.system { color: var(--sub); }

/* ===== breadcrumb / back ===== */
.back-link {
  display: inline-block; margin: 20px 0 0;
  font-size: 12px; color: var(--sub); text-decoration: none;
}
.back-link:hover { color: var(--ink); }

/* ===== main layout ===== */
main {
  max-width: 1160px; margin: 0 auto; padding: 28px 24px 80px;
}
.page-head {
  margin: 6px 0 24px;
}
.page-head h1 {
  font-size: 22px; margin: 10px 0 6px;
}
.page-head p {
  color: var(--sub); font-size: 13px; margin: 0;
}

/* ===== card ===== */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.card + .card { margin-top: 16px; }
.card h2 {
  font-size: 15px; margin: 0 0 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.card h3 { font-size: 13px; margin: 18px 0 8px; }

/* ===== grids ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 820px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===== form ===== */
.field { display: block; margin: 12px 0; }
.field > label {
  display: block; font-size: 11px; color: var(--sub);
  margin-bottom: 4px;
}
.field input[type="text"],
.field input[type="number"],
.field input[type="email"],
.field textarea,
.field select {
  width: 100%; font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px; background: #fff;
  color: var(--ink);
}
.field textarea { min-height: 80px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--indigo); outline-offset: -1px; border-color: transparent;
}
.field-row { display: flex; gap: 12px; align-items: flex-end; }
.field-row .field { flex: 1; }
.hint { font-size: 11px; color: var(--sub); margin-top: 4px; }

/* choice chips */
.choice-group {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 6px;
}
.choice {
  cursor: pointer;
  border: 1px solid var(--line);
  background: #fff;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 12px;
  user-select: none;
}
.choice:hover { background: var(--chip); }
.choice.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; font: inherit;
  padding: 10px 18px;
  border-radius: 6px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff;
  text-decoration: none;
}
.btn:hover { opacity: .88; }
.btn.outline { background: #fff; color: var(--ink); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.accent { background: var(--accent); border-color: var(--accent); }
.btn.indigo { background: var(--indigo); border-color: var(--indigo); }
.btn.small { padding: 6px 12px; font-size: 12px; }
.btn[disabled] { opacity: .4; cursor: not-allowed; }

/* ===== tables ===== */
.tbl {
  width: 100%; border-collapse: collapse; font-size: 12px;
}
.tbl th, .tbl td {
  text-align: left; padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.tbl th {
  background: #FBFAF7; color: var(--sub);
  font-weight: 600; font-size: 11px; letter-spacing: .04em;
}
.tbl tr:hover td { background: #FBFAF7; }

/* ===== pattern tile ===== */
.pattern-tile {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: transform .12s, box-shadow .12s;
}
.pattern-tile:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,.06); }
.pattern-tile .preview {
  aspect-ratio: 1 / 1; background: var(--chip);
  background-size: 80px 80px;
}
.pattern-tile .meta {
  padding: 10px 12px;
}
.pattern-tile .cl-id {
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: 10px; color: var(--sub);
}
.pattern-tile .name { font-size: 13px; font-weight: 600; margin: 2px 0; }
.pattern-tile .tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.pattern-tile .tag {
  font-size: 10px; color: var(--sub);
  background: var(--chip); padding: 2px 7px; border-radius: 999px;
}

/* ===== status / toast ===== */
.status-ok   { color: var(--ok); font-weight: 600; }
.status-warn { color: var(--warn); font-weight: 600; }
.status-pill {
  display: inline-block; font-size: 11px; padding: 3px 9px;
  border-radius: 999px; border: 1px solid currentColor;
}

/* ===== callout ===== */
.callout {
  background: #FBFAF7; border-left: 3px solid var(--accent);
  padding: 10px 14px; border-radius: 4px; font-size: 12px;
  color: var(--sub);
}
.callout b { color: var(--ink); }

/* ===== separators ===== */
hr {
  border: 0; border-top: 1px solid var(--line);
  margin: 20px 0;
}

/* ===== utility ===== */
.muted { color: var(--sub); }
.mono  { font-family: "SFMono-Regular", Menlo, monospace; }
.right { text-align: right; }
.center { text-align: center; }
.num-big { font-size: 24px; font-weight: 700; }
.num-mid { font-size: 18px; font-weight: 600; }

.flex { display: flex; align-items: center; gap: 8px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.gap-6 { gap: 6px; }
.gap-12 { gap: 12px; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }