:root {
    --bg: #f5f6f8;
    --card-bg: #ffffff;
    --border: #e2e5ea;
    --text: #1f2933;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --danger-dark: #b91c1c;
    --success-bg: #ecfdf3;
    --success-text: #166534;
    --error-bg: #fef2f2;
    --error-text: #991b1b;
    --radius: 10px;
}

* { box-sizing: border-box; }

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

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

h1 { font-size: 1.6rem; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 20px 0 8px; color: var(--text); }

.muted { color: var(--muted); }

.topbar {
    background: #111827;
    color: #fff;
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.brand { color: #fff; font-weight: 600; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.mainnav { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; }
.mainnav a { color: #d1d5db; }
.mainnav a:hover { color: #fff; text-decoration: none; }
.topbar-user { display: flex; align-items: center; gap: 14px; color: #d1d5db; font-size: 0.9rem; }
.topbar-user a { color: #93c5fd; }

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px 60px;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 720px) {
    .dash-grid { grid-template-columns: 1fr; }
}

.stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
@media (max-width: 720px) {
    .stat-row { grid-template-columns: 1fr 1fr; }
}
.stat-tile {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}
.stat-value { font-size: 1.7rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.dash-list { list-style: none; margin: 0; padding: 0; }
.dash-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.dash-list li:last-child { border-bottom: none; }

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}
.table th, .table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.93rem;
}
.table th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }
.table tr:last-child td { border-bottom: none; }
.table input, .table select { width: 100%; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-active { background: var(--success-bg); color: var(--success-text); }
.badge-muted { background: #f3f4f6; color: var(--muted); }

.row-actions { display: flex; gap: 8px; align-items: center; white-space: nowrap; }

.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.filter-bar input[type="text"] { flex: 1; min-width: 200px; }
.checkbox-inline { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--muted); }

.form label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin: 14px 0 4px;
}
.form label:first-of-type { margin-top: 0; }
.form .hint { font-weight: 400; color: var(--muted); }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], select, textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    color: var(--text);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 640px) {
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
}

.inline-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.inline-form input, .inline-form select { width: auto; flex: 1; min-width: 140px; }

/* Employee photo (edit page) */
.photo-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.employee-photo {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
}
.employee-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e5e7eb;
    color: var(--muted);
    font-size: 2rem;
    font-weight: 700;
}
.photo-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.photo-actions form { display: flex; gap: 8px; align-items: center; }
.photo-actions input[type="file"] { width: auto; }

/* Small avatar thumbnail (list pages) */
.avatar-thumb {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}
.avatar-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e5e7eb;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
}

.btn {
    display: inline-block;
    padding: 9px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: #f3f4f6; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-small { padding: 5px 11px; font-size: 0.82rem; }
.btn-block { width: 100%; margin-top: 16px; }

.flash {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 0.92rem;
}
.flash-success { background: var(--success-bg); color: var(--success-text); }
.flash-error { background: var(--error-bg); color: var(--error-text); }
.form-error { color: var(--error-text); font-size: 0.9rem; margin: 0 0 12px; }

.auth-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 20px;
}
.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 360px;
}
.auth-card h1 { text-align: center; margin-bottom: 20px; }

.sitefooter {
    text-align: center;
    color: var(--muted);
    font-size: 0.82rem;
    padding: 20px;
}

code {
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
}