/* Simple admin dashboard styles — uses system fonts and minimal CSS */

:root {
    --primary: #0d6efd;
    --danger: #dc3545;
    --success: #198754;
    --muted: #6c757d;
    --bg: #f8f9fa;
    --card-bg: #ffffff;
    --border: #dee2e6;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    background: var(--bg);
    color: #212529;
    line-height: 1.5;
}

/* ── Layout ─────────────────── */

.navbar {
    background: #212529;
    color: white;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar a { color: #adb5bd; text-decoration: none; margin-left: 20px; }
.navbar a:hover { color: white; }
.navbar .brand { font-weight: bold; font-size: 18px; color: white; text-decoration: none; }

.container {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px;
}

/* ── Cards ──────────────────── */

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}

.card h2 { margin-top: 0; font-size: 18px; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.stat-card .number { font-size: 32px; font-weight: bold; color: var(--primary); }
.stat-card .label { color: var(--muted); font-size: 14px; }

/* ── Tables ─────────────────── */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

th { font-weight: 600; background: var(--bg); }

/* ── Forms ──────────────────── */

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 14px; }
.form-group input, .form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

/* ── Buttons ────────────────── */

.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    color: white;
}

.btn-primary { background: var(--primary); }
.btn-danger { background: var(--danger); }
.btn-success { background: var(--success); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: #212529; }

/* ── Badges ─────────────────── */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: #d1e7dd; color: #0f5132; }
.badge-danger { background: #f8d7da; color: #842029; }
.badge-warning { background: #fff3cd; color: #664d03; }
.badge-info { background: #cff4fc; color: #055160; }

/* ── Utilities ──────────────── */

.text-muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.mb-0 { margin-bottom: 0; }
.mt-16 { margin-top: 16px; }
.mono { font-family: "Cascadia Code", "Fira Code", monospace; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* ── Login ──────────────────── */

.login-box {
    max-width: 400px;
    margin: 80px auto;
}