/* ComService Platform - admin base styles (mobile-first) */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a56db;
  --primary-dark: #153e9e;
  --bg: #f3f4f6;
  --card-bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --error-bg: #fef2f2;
  --error-text: #b91c1c;
}

body {
  font-family: 'Segoe UI', 'Noto Sans Thai', Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.center-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.login-card { text-align: left; }
.login-card h1, .login-card > .muted { text-align: center; }

.card h1 { font-size: 1.5rem; margin-bottom: 8px; }
.muted { color: var(--muted); font-size: 0.9rem; margin-bottom: 16px; }

label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 0.9rem; }

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}
input:focus { outline: 2px solid var(--primary); border-color: transparent; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--primary-dark); }
.btn-block { width: 100%; margin-top: 20px; }
.btn-small { padding: 6px 12px; font-size: 0.85rem; }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.15); }

.alert { padding: 10px 14px; border-radius: 8px; margin: 12px 0; font-size: 0.9rem; }
.alert-error { background: var(--error-bg); color: var(--error-text); }

/* Dashboard layout */
.topbar {
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-brand { font-weight: 700; font-size: 1.1rem; }
.topbar-user { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; }
.inline-form { display: inline; }

.container { max-width: 1080px; margin: 0 auto; padding: 24px 16px; }
.container h1 { font-size: 1.4rem; margin-bottom: 4px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.mt { margin-top: 24px; max-width: none; text-align: left; }
.mt h2 { font-size: 1.1rem; margin-bottom: 8px; }

/* Admin nav */
.admin-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  white-space: nowrap;
}
.admin-nav a {
  display: inline-block;
  padding: 10px 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
}
.admin-nav a.active, .admin-nav a:hover { color: var(--primary); border-bottom-color: var(--primary); }

.alert-ok { background: #ecfdf5; color: #047857; }

/* Tables */
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--border); border-radius: 12px; margin-top: 12px; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.data th, table.data td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { background: #f9fafb; font-weight: 600; color: #374151; white-space: nowrap; }
table.data tr:last-child td { border-bottom: none; }
.badge { display: inline-block; border-radius: 6px; padding: 2px 8px; font-size: 0.75rem; background: #eef2ff; color: #3730a3; white-space: nowrap; }
.badge.warn { background: #fffbeb; color: #b45309; }
.badge.ok   { background: #ecfdf5; color: #047857; }
.badge.err  { background: #fef2f2; color: #b91c1c; }

/* Forms in admin */
.form-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-top: 12px; max-width: 640px; }
.form-card label { margin-top: 10px; }
.form-card input[type="text"], .form-card input[type="password"], .form-card input[type="number"],
.form-card select, .form-card textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.92rem; font-family: inherit;
}
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 140px; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-ghost { background: #f3f4f6; color: var(--text); }
.inline-form { display: inline; }

/* Chart */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 160px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-top: 12px; }
.chart .bar { flex: 1; background: var(--primary); border-radius: 4px 4px 0 0; min-height: 2px; position: relative; }
.chart .bar span { position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%); font-size: 0.65rem; color: var(--muted); }
.chart-wrap { padding-bottom: 26px; }
.checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 6px; margin-top: 8px; }
.checkbox-grid label { display: flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }