:root {
  --bg: #f4f6f8;
  --surface: #fff;
  --text: #1a1f26;
  --muted: #5c6570;
  --border: #d8dee6;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #b91c1c;
  --success: #15803d;
  --warning: #b45309;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-size: 16px;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.config-banner {
  background: #fff8e6;
  border-bottom: 1px solid #f5d78e;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: #7c5e10;
  text-align: center;
}
.config-banner code {
  font-size: 0.85em;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  gap: 1rem;
}
.logo {
  font-weight: 700;
  color: var(--text);
}
.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.main-content {
  padding: 1.5rem 1rem 3rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 1rem;
}
h2 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.form-group .hint {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.25rem;
}
input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
input[type="search"],
input[type="date"],
select,
textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
textarea {
  min-height: 100px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  text-decoration: none;
}
.btn-secondary {
  background: #e5e7eb;
  color: var(--text);
}
.btn-danger {
  background: #fecaca;
  color: var(--danger);
  border-color: #f87171;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--danger);
}
.alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: var(--success);
}

ul.plain {
  margin: 0;
  padding-left: 1.25rem;
}
.mb-2 {
  margin-bottom: 1rem;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
th,
td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
th {
  background: #f8fafc;
  font-weight: 600;
}
tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #f1f5f9;
  white-space: nowrap;
}
.badge-review {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}
.badge-adjust {
  background: #fffbeb;
  border-color: #fde68a;
  color: #b45309;
}
.badge-ok {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #047857;
}
.badge-wip {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}
.badge-ready {
  background: #f0fdf4;
  border-color: #86efac;
  color: #166534;
}
.badge-hold {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}
.badge-muted {
  background: #f8fafc;
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}
.filters .form-group {
  margin: 0;
  min-width: 140px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.tabs a {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.tabs a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  text-decoration: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
}
.stat .num {
  font-size: 1.5rem;
  font-weight: 700;
}
.stat .lbl {
  font-size: 0.85rem;
  color: var(--muted);
}

.login-box {
  max-width: 400px;
  margin: 2rem auto;
}

.meta-list dt {
  font-weight: 600;
  margin-top: 0.5rem;
}
.meta-list dd {
  margin: 0 0 0.5rem 0;
}