/* Admin UI styles. All styling lives here (no inline <style>) so the
   Content-Security-Policy can forbid 'unsafe-inline'. */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #d9dde3;
  --text: #1b2027;
  --muted: #626d7d;
  --accent: #1f5fbf;
  --accent-contrast: #ffffff;
  --danger: #b3261e;
  --ok: #1c6b45;
  --radius: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

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

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

header.topbar .brand { font-weight: 700; letter-spacing: 0.02em; }
header.topbar nav { display: flex; gap: 16px; align-items: center; }
header.topbar .who { color: var(--muted); font-size: 13px; }

main { max-width: 1040px; margin: 0 auto; padding: 24px; }

h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 8px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .value { font-size: 28px; font-weight: 700; }
.stat .label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }

table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
tbody tr:hover { background: #f0f4fa; }
td.actions { white-space: nowrap; text-align: right; }
td.actions form { display: inline; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }

input[type="text"], input[type="email"], input[type="password"], input[type="search"], select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font: inherit;
}

.field { margin-bottom: 16px; }
.field .error { color: var(--danger); font-size: 13px; margin-top: 4px; }
input.invalid, select.invalid { border-color: var(--danger); }

button, .button {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-contrast);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

button.secondary, .button.secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

button.danger, .button.danger { background: var(--danger); border-color: var(--danger); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.active { background: #e3f4ea; color: var(--ok); }
.badge.disabled { background: #f1f2f4; color: var(--muted); }

.flash { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; border: 1px solid transparent; }
.flash.success { background: #e3f4ea; border-color: #b9e0cb; color: var(--ok); }
.flash.error { background: #fdecea; border-color: #f3c4c0; color: var(--danger); }

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

.pagination { display: flex; gap: 12px; align-items: center; margin-top: 16px; }
.pagination .spacer { flex: 1; }

.login-wrap { max-width: 380px; margin: 10vh auto; }
.footer { color: var(--muted); font-size: 12px; margin-top: 32px; text-align: center; }

dl.detail { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; }
dl.detail dt { color: var(--muted); font-size: 13px; }
dl.detail dd { margin: 0; }

.htmx-request .spinner { visibility: visible; }
.spinner { visibility: hidden; color: var(--muted); font-size: 13px; }

/* Utility classes replace inline style attributes, which CSP's style-src
   would otherwise have to allow via 'unsafe-inline'. */
.inline { display: inline; }
.grow { flex: 1; }
.filter-row { display: flex; gap: 12px; align-items: flex-end; }