:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --danger: #dc2626;
    --bg: #f5f7fb;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --muted: #64748b;
}

* { box-sizing: border-box; }

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

/* ---------- Halaman Login ---------- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.auth-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 360px;
}

.auth-box h1 { margin: 0 0 0.25rem; font-size: 1.4rem; }
.subtitle { color: var(--muted); margin: 0 0 1.5rem; font-size: 0.9rem; }

/* ---------- Layout umum ---------- */
.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.topbar-title { font-weight: 700; color: var(--primary); }

.topbar-nav a {
    margin-right: 1rem;
    text-decoration: none;
    color: var(--muted);
    font-weight: 500;
}
.topbar-nav a.active, .topbar-nav a:hover { color: var(--primary); }

.topbar-user { font-size: 0.9rem; color: var(--muted); }
.topbar-user a { color: var(--danger); text-decoration: none; }

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; }

/* ---------- Form ---------- */
form label {
    display: block;
    margin: 0.75rem 0 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

form input[type="text"],
form input[type="password"],
form input[type="date"],
form textarea,
form select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
}

button, .btn-small {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.65rem 1.1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 1rem;
}
button:hover, .btn-small:hover { background: var(--primary-dark); }

.btn-small { padding: 0.4rem 0.7rem; font-size: 0.8rem; margin: 0; }

.card-form {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    max-width: 480px;
}

.inline-form {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0.5rem 0.5rem 0;
}
.inline-form label { margin: 0; }

/* ---------- Tabel ---------- */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.75rem;
}
.table th, .table td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    vertical-align: top;
}
.table th { background: #f1f5f9; color: var(--muted); font-weight: 600; }
.row-done { background: #f0fdf4; }

.task-desc { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }

.actions { display: flex; flex-direction: column; gap: 0.4rem; }

/* ---------- Elemen kecil ---------- */
.alert { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }

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

.badge { padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-active { background: #f0fdf4; color: var(--success); }
.badge-inactive { background: #fef2f2; color: var(--danger); }

.detail-list { list-style: none; margin: 0; padding: 0; }
.detail-list li { margin-bottom: 0.25rem; }
.text-done { color: var(--success); }
.text-pending { color: var(--danger); }