:root {
    --color-bg: #f5f6f8;
    --color-surface: #ffffff;
    --color-border: #d9dce1;
    --color-text: #1f2430;
    --color-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-danger: #dc2626;
    --color-success: #16a34a;
    --radius: 8px;
}

* { box-sizing: border-box; }

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

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

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px;
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--color-text); }
.topbar-nav { display: flex; align-items: center; gap: 16px; font-size: 0.9rem; }

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

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

h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 4px; font-size: 0.9rem; font-weight: 600; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
}
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 160px; }

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-size: 0.9rem;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-bg); }
.btn-danger { background: var(--color-danger); border-color: var(--color-danger); }
.btn-sm { padding: 4px 10px; font-size: 0.8rem; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.flash-info { background: #dbeafe; color: #1e40af; }
.flash-success { background: #dcfce7; color: #166534; }
.flash-error { background: #fee2e2; color: #991b1b; }

table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th, table.data-table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}
table.data-table th { color: var(--color-muted); font-weight: 600; }

.team-list { list-style: none; padding: 0; margin: 0; }
.team-list li {
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.actions { display: flex; gap: 8px; margin-top: 16px; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #1f2430;
}

/* --- Grid jadwal --- */
.schedule-scroll { overflow-x: auto; }
table.schedule-grid { border-collapse: collapse; font-size: 0.8rem; white-space: nowrap; }
table.schedule-grid th, table.schedule-grid td {
    border: 1px solid var(--color-border);
    padding: 4px 6px;
    text-align: center;
}
table.schedule-grid th.employee-col, table.schedule-grid td.employee-col {
    text-align: left;
    position: sticky;
    left: 0;
    background: var(--color-surface);
    z-index: 1;
    min-width: 120px;
}
table.schedule-grid td.sunday-col { background: #fee2e2; }
table.schedule-grid td.cell-shift { cursor: pointer; font-weight: 600; }
table.schedule-grid td.cell-empty { background: #f3f4f6; color: var(--color-muted); }
table.schedule-grid td.cell-shift:hover { outline: 2px solid var(--color-primary); outline-offset: -2px; }

.legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; font-size: 0.8rem; }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-swatch { width: 14px; height: 14px; border-radius: 3px; display: inline-block; border: 1px solid rgba(0,0,0,0.1); }

.cell-popover {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    padding: 6px;
    z-index: 50;
    max-height: 240px;
    overflow-y: auto;
}
.cell-popover button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 6px 10px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.85rem;
    border-radius: 4px;
}
.cell-popover button:hover { background: var(--color-bg); }

.muted { color: var(--color-muted); font-size: 0.85rem; }