:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --bg: #f4f6f9;
    --border: #d1d5db;
    --text: #1f2937;
    --text-light: #6b7280;
    --sidebar-width: 220px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

/* ===== LOGIN PAGE ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
}
.login-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 380px;
}
.login-box h1 { font-size: 22px; margin-bottom: 4px; }
.login-box .subtitle { color: var(--text-light); font-size: 14px; margin-bottom: 24px; }
.login-box label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.login-box input {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 14px;
}
.login-box button {
    width: 100%; margin-top: 20px; padding: 11px;
    background: var(--primary); color: white; border: none;
    border-radius: 6px; font-size: 15px; font-weight: 600; cursor: pointer;
}
.login-box button:hover { background: var(--primary-dark); }

.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 10px; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }

/* ===== APP LAYOUT ===== */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: #111827;
    color: #d1d5db;
    padding: 20px 0;
    flex-shrink: 0;
}
.sidebar h2 { color: white; font-size: 16px; padding: 0 20px 20px; }
.sidebar a {
    display: block; padding: 12px 20px; color: #d1d5db;
    text-decoration: none; font-size: 14px;
}
.sidebar a:hover, .sidebar a.active { background: #1f2937; color: white; }
.sidebar .user-info { padding: 16px 20px; border-top: 1px solid #374151; margin-top: 20px; font-size: 12px; }

.main-content { flex: 1; padding: 24px 32px; }

.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.topbar h1 { font-size: 20px; }

.btn {
    display: inline-block; padding: 8px 16px; border-radius: 6px;
    text-decoration: none; font-size: 14px; font-weight: 600; border: none; cursor: pointer;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-secondary { background: white; color: var(--text); border: 1px solid var(--border); }

.card { background: white; border-radius: 10px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); margin-bottom: 20px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #e5e7eb; font-size: 13.5px; }
th { background: #f9fafb; font-weight: 600; color: var(--text-light); text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; }
tr:hover { background: #f9fafb; }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-tanah { background: #fef3c7; color: #92400e; }
.badge-bangunan { background: #dbeafe; color: #1e40af; }
.badge-baik { background: #dcfce7; color: #166534; }
.badge-rusak-ringan { background: #fef3c7; color: #92400e; }
.badge-rusak-berat { background: #fee2e2; color: #991b1b; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 4px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 9px 12px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 14px; font-family: inherit;
}
.form-group textarea { resize: vertical; min-height: 70px; }

#map { height: 450px; border-radius: 8px; border: 1px solid var(--border); margin-top: 8px; }

.search-bar { display: flex; gap: 10px; margin-bottom: 16px; }
.search-bar input, .search-bar select { padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.search-bar input { flex: 1; }

.actions a, .actions button { margin-right: 8px; font-size: 13px; }
.text-muted { color: var(--text-light); font-size: 13px; }