:root {
    --green-900: #123524;
    --green-700: #1b5e3b;
    --green-600: #227a4a;
    --green-500: #2e9457;
    --green-100: #e6f4ea;
    --gold: #c9a24b;
    --bg: #f4f6f5;
    --card: #ffffff;
    --text: #1f2a24;
    --text-muted: #6b776f;
    --border: #e2e8e4;
    --danger: #d64545;
    --danger-bg: #fdecec;
    --warn: #b45309;
    --warn-bg: #fef3e2;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { text-decoration: none; color: inherit; }
h1, h2, h3 { margin: 0 0 8px; }

/* ===== LOGIN ===== */
.login-body {
    background: linear-gradient(160deg, var(--green-900), var(--green-600));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-wrap { width: 100%; max-width: 420px; padding: 20px; }
.login-card {
    background: var(--card);
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.login-brand { text-align: center; margin-bottom: 24px; }
.login-icon { font-size: 44px; }
.login-brand h1 { font-size: 20px; color: var(--green-700); }
.login-brand p { color: var(--text-muted); font-size: 13px; margin: 4px 0 0; }
.login-form label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.login-form input {
    width: 100%; padding: 11px 12px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 14px;
}
.login-form input:focus { outline: none; border-color: var(--green-500); }
.login-hint { text-align: center; font-size: 12px; color: var(--text-muted); margin-top: 16px; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-block; padding: 9px 16px; border-radius: 8px; border: none;
    font-size: 14px; font-weight: 600; cursor: pointer; text-align: center;
}
.btn-block { width: 100%; margin-top: 18px; }
.btn-primary { background: var(--green-600); color: #fff; }
.btn-primary:hover { background: var(--green-700); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--green-100); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid #f3c8c8; }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ===== ALERTS ===== */
.alert { padding: 12px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #f3c8c8; }
.alert-success { background: var(--green-100); color: var(--green-700); border: 1px solid #b9e0c6; }

/* ===== APP SHELL ===== */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px; background: var(--green-900); color: #fff;
    padding: 20px 0; flex-shrink: 0;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 0 20px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-icon { font-size: 28px; }
.brand-title { font-weight: 700; font-size: 15px; }
.brand-sub { font-size: 12px; color: #a9c4b3; }
.sidebar-nav { display: flex; flex-direction: column; padding: 14px 10px; }
.sidebar-nav a {
    padding: 10px 12px; border-radius: 8px; font-size: 14px; color: #dce9e1;
    margin-bottom: 2px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.08); }
.sidebar-nav a.active { background: var(--green-600); color: #fff; font-weight: 600; }
.nav-group-label {
    font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
    color: #7fa08c; margin: 14px 10px 6px;
}
.sidebar-overlay { display: none; }

.main-area { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 14px 24px; display: flex; align-items: center; gap: 16px;
    position: sticky; top: 0; z-index: 5;
}
.page-title { font-size: 18px; flex: 1; color: var(--green-800, var(--green-700)); }
.hamburger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.user-name { font-size: 13px; font-weight: 600; }
.badge { padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.badge-role.badge-superadmin { background: #fdeeda; color: #a8580c; }
.badge-role.badge-admin { background: var(--green-100); color: var(--green-700); }
.badge-role.badge-viewer { background: #e6eef8; color: #2f5fa8; }

.content { padding: 24px; flex: 1; }
.app-footer { text-align: center; padding: 16px; font-size: 12px; color: var(--text-muted); }

/* ===== CARDS / STATS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--card); border-radius: 12px; padding: 18px 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,.06); border: 1px solid var(--border);
}
.stat-card .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.stat-card .value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.stat-card.income .value { color: var(--green-700); }
.stat-card.expense .value { color: var(--danger); }
.stat-card.balance .value { color: var(--gold); }

.card {
    background: var(--card); border-radius: 12px; border: 1px solid var(--border);
    padding: 20px; margin-bottom: 20px; box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.card-header h2 { font-size: 16px; color: var(--green-700); }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: var(--green-100); color: var(--green-800, var(--green-700)); font-weight: 700; font-size: 12px; text-transform: uppercase; }
tbody tr:hover { background: #fafbfa; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tag { padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.tag-pemasukan, .tag-lunas, .tag-aktif, .tag-selesai { background: var(--green-100); color: var(--green-700); }
.tag-pengeluaran, .tag-belum_lunas, .tag-nonaktif, .tag-batal { background: var(--danger-bg); color: var(--danger); }
.tag-rencana, .tag-berlangsung { background: var(--warn-bg); color: var(--warn); }
.action-links { white-space: nowrap; }
.action-links a { margin-right: 10px; font-size: 12.5px; font-weight: 600; }
.action-links a.edit { color: var(--green-600); }
.action-links a.delete { color: var(--danger); }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }

/* ===== FORMS ===== */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid .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 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 13.5px; font-family: inherit;
}
.form-group textarea { resize: vertical; min-height: 70px; }
.form-actions { margin-top: 18px; display: flex; gap: 10px; }

/* ===== MODAL ===== */
.modal-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(10,20,15,.5);
    align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal-box {
    background: #fff; border-radius: 14px; padding: 24px; width: 100%; max-width: 560px;
    max-height: 90vh; overflow-y: auto;
}
.modal-box h3 { color: var(--green-700); margin-bottom: 16px; }
.modal-close { float: right; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-muted); }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar select, .filter-bar input { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .sidebar { position: fixed; left: -260px; top: 0; z-index: 40; transition: left .25s ease; box-shadow: 4px 0 20px rgba(0,0,0,.2); }
    .sidebar.open { left: 0; }
    .sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 35; }
    .sidebar-overlay.open { display: block; }
    .hamburger { display: block; }
    .form-grid { grid-template-columns: 1fr; }
    .topbar-user .user-name { display: none; }
}