:root {
    --primary: #1f6f43;
    --primary-dark: #16512f;
    --primary-light: #e8f3ec;
    --accent: #f2a900;
    --sidebar-bg: #0f2419;
    --sidebar-hover: #1b3a29;
    --sidebar-text: #b8c9bf;
    --ink: #1a2b22;
    --muted: #6b7c73;
    --border: #e6ebe8;
    --bg: #f4f6f5;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(16, 40, 25, .06), 0 1px 2px rgba(16, 40, 25, .04);
    --shadow-lg: 0 10px 30px rgba(16, 40, 25, .12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 14px;
}

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    inset: 0 auto 0 0;
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform .25s ease;
}
.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.sidebar-brand img { height: 38px; width: auto; }
.sidebar-brand .brand-text { line-height: 1.1; }
.sidebar-brand .brand-text b { color: #fff; font-size: 15px; display: block; }
.sidebar-brand .brand-text span { font-size: 11px; color: var(--sidebar-text); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 12px 30px; }
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }

.nav-group-title {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em;
    color: #5f7a6b; padding: 16px 12px 6px; font-weight: 600;
}
.sidebar a.nav-link {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 12px; border-radius: 9px;
    color: var(--sidebar-text); text-decoration: none;
    font-size: 13.5px; font-weight: 500; margin-bottom: 2px;
    transition: background .15s, color .15s;
}
.sidebar a.nav-link i { font-size: 16px; width: 20px; text-align: center; }
.sidebar a.nav-link:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar a.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(31,111,67,.4); }
.sidebar a.nav-link .badge-count {
    margin-left: auto; background: rgba(255,255,255,.12); color: #dfeee6;
    font-size: 11px; padding: 1px 7px; border-radius: 20px;
}

.main { flex: 1; margin-left: 260px; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    height: 62px; background: #fff; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 16px; padding: 0 24px;
    position: sticky; top: 0; z-index: 1030;
}
.topbar h1 { font-size: 15px; font-weight: 650; margin: 0; }
.topbar .subtitle { color: var(--muted); font-size: 12.5px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.user-chip {
    display: flex; align-items: center; gap: 9px; padding: 5px 6px 5px 12px;
    border: 1px solid var(--border); border-radius: 30px; background: #fff;
}
.user-chip .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--primary); color: #fff; display: grid; place-items: center;
    font-weight: 600; font-size: 13px;
}
.user-chip .u-name { font-size: 13px; font-weight: 600; line-height: 1.1; }
.user-chip .u-role { font-size: 11px; color: var(--muted); }

.content { padding: 24px; flex: 1; }

.btn-hamburger { display: none; border: 0; background: none; font-size: 22px; color: var(--ink); }

/* ---------- Cards / KPIs ---------- */
.card { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.card-pad { padding: 20px 22px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.kpi {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px 20px; box-shadow: var(--shadow); position: relative; overflow: hidden;
    display: flex; flex-direction: column; gap: 6px;
}
.kpi::after {
    content: ""; position: absolute; right: -20px; top: -20px;
    width: 90px; height: 90px; border-radius: 50%; opacity: .08; background: var(--kpi-color, var(--primary));
}
.kpi .kpi-icon {
    width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
    font-size: 20px; color: #fff; background: var(--kpi-color, var(--primary)); margin-bottom: 4px;
}
.kpi .kpi-value { font-size: 27px; font-weight: 720; line-height: 1; letter-spacing: -.5px; }
.kpi .kpi-label { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.kpi .kpi-sub { font-size: 11.5px; color: var(--primary); font-weight: 600; }

.section-title { font-size: 15px; font-weight: 650; margin: 4px 0 14px; display: flex; align-items: center; gap: 8px; }

.chart-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
@media (max-width: 992px) { .chart-grid { grid-template-columns: 1fr; } }
.chart-box { min-height: 300px; }

/* ---------- Page header ---------- */
.page-head { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.page-head .ph-title { font-size: 20px; font-weight: 700; margin: 0; }
.page-head .ph-icon {
    width: 44px; height: 44px; border-radius: 12px; background: var(--primary-light);
    color: var(--primary); display: grid; place-items: center; font-size: 22px;
}
.page-head .ph-count { color: var(--muted); font-size: 13px; }
.page-head .ph-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); }
.btn-icon { width: 32px; height: 32px; padding: 0; display: inline-grid; place-items: center; border-radius: 8px; }
.row-actions { display: flex; gap: 5px; justify-content: flex-end; }
.text-cgeci { color: var(--primary) !important; }

/* ---------- Table ---------- */
.table-card { padding: 6px 4px; }
table.dataTable { border-collapse: collapse !important; }
table.dataTable thead th {
    background: #fafbfa; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em;
    color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border) !important;
}
table.dataTable tbody td { font-size: 11px; vertical-align: middle; border-bottom: 1px solid #f1f4f2 !important; }
table.dataTable tbody tr:hover { background: #fafcfb; }
.cell-thumb { width: 34px; height: 34px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.dt-buttons .btn { font-size: 12.5px; }
div.dataTables_wrapper div.dataTables_filter input { border-radius: 8px; border: 1px solid var(--border); }
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important; border-color: var(--primary) !important; color: #fff !important; border-radius: 7px;
}

/* ---------- Modals / forms ---------- */
.modal-content { border: 0; border-radius: 14px; overflow: hidden; }
.modal-header { background: var(--primary); color: #fff; border: 0; }
.modal-header .btn-close { filter: invert(1) grayscale(1) brightness(2); }
.modal-title { font-size: 16px; font-weight: 600; }
.form-label { font-size: 12.5px; font-weight: 600; color: #33463c; margin-bottom: 4px; }
.form-label .req { color: #e11d48; }
.form-control, .form-select { border-radius: 9px; border-color: var(--border); font-size: 13.5px; }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,111,67,.12); }
.form-help { font-size: 11.5px; color: var(--muted); margin-top: 3px; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 24px; }
.detail-item { padding: 10px 0; border-bottom: 1px solid #f1f4f2; }
.detail-item.full { grid-column: 1 / -1; }
.detail-item .d-label { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.detail-item .d-value { font-size: 14px; margin-top: 2px; word-break: break-word; }
.detail-item img { max-width: 120px; border-radius: 8px; margin-top: 4px; }

/* ---------- Import ---------- */
.dropzone {
    border: 2px dashed var(--primary); border-radius: 14px; padding: 40px; text-align: center;
    background: var(--primary-light); cursor: pointer; transition: background .2s;
}
.dropzone.drag { background: #d9ede1; }
.dropzone i { font-size: 44px; color: var(--primary); }
.import-step { display: flex; gap: 14px; padding: 16px 0; }
.import-step .num {
    width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff;
    display: grid; place-items: center; font-weight: 600; flex-shrink: 0;
}

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px;
    background: linear-gradient(135deg, #0f2419, #1f6f43); }
.login-card { width: 100%; max-width: 410px; background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; }
.login-head { text-align: center; padding: 32px 32px 8px; }
.login-head img { height: 60px; margin-bottom: 14px; }
.login-head h2 { font-size: 19px; font-weight: 700; margin: 0; }
.login-head p { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.login-body { padding: 20px 32px 34px; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .btn-hamburger { display: block; }
    .chart-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .sidebar-backdrop.show { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1035; }
}