/* ══════════════════════════════════════════════════════════════
   SAZCO Management Panel — Premium Dark Theme with Green Accent
   ══════════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0f1a;
    --bg-secondary: #111827;
    --bg-card: #1a2332;
    --bg-card-hover: #1f2b3d;
    --bg-sidebar: #0d1321;
    --bg-input: #151d2e;
    --border-color: #1e2d42;
    --border-light: #253347;
    --text-primary: #e8edf5;
    --text-secondary: #8892a4;
    --text-muted: #5a6478;
    --accent: #10b981;
    --accent-hover: #34d399;
    --accent-glow: rgba(16, 185, 129, 0.15);
    --accent-dark: #065f46;
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --sidebar-width: 260px;
    --header-height: 64px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ══════════ SIDEBAR ══════════ */
.sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-width); height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex; flex-direction: column;
    z-index: 1000;
    transition: var(--transition);
}
.sidebar-brand {
    display: flex; align-items: center; gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.brand-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--accent), #059669);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 800; font-size: 18px; color: var(--text-primary); letter-spacing: 1px; }
.brand-sub { font-size: 11px; color: var(--text-muted); font-weight: 400; }

.sidebar-nav {
    list-style: none; padding: 12px; flex: 1;
    display: flex; flex-direction: column; gap: 4px;
}
.sidebar-nav .nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px; font-weight: 500;
    transition: var(--transition);
    position: relative;
}
.sidebar-nav .nav-link i { font-size: 18px; width: 22px; text-align: center; }
.sidebar-nav .nav-link:hover {
    color: var(--accent);
    background: var(--accent-glow);
}
.sidebar-nav .nav-link.active {
    color: var(--accent);
    background: var(--accent-glow);
    font-weight: 600;
}
.sidebar-nav .nav-link.active::before {
    content: '';
    position: absolute; left: 0; top: 6px; bottom: 6px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}

/* ══════════ MAIN CONTENT ══════════ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}
.top-header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center;
    padding: 0 24px; gap: 16px;
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(12px);
}
.sidebar-toggle {
    display: none;
    background: none; border: none;
    color: var(--text-secondary); font-size: 24px;
    cursor: pointer; padding: 4px;
}
.header-title h1 { font-size: 18px; font-weight: 700; margin: 0; }
.header-right { margin-left: auto; }
.header-date {
    color: var(--text-muted); font-size: 13px;
    display: flex; align-items: center; gap: 6px;
}
.page-content { padding: 24px; }

/* ══════════ CARDS ══════════ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}
.card:hover { border-color: var(--border-light); }
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    font-weight: 600; font-size: 15px;
}
.card-body { padding: 20px; }

/* KPI Cards */
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.kpi-card::after {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 120px; height: 120px;
    border-radius: 50%;
    opacity: 0.05;
    transform: translate(30px, -30px);
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi-card.green { border-left: 4px solid var(--accent); }
.kpi-card.green::after { background: var(--accent); }
.kpi-card.blue { border-left: 4px solid var(--info); }
.kpi-card.blue::after { background: var(--info); }
.kpi-card.yellow { border-left: 4px solid var(--warning); }
.kpi-card.yellow::after { background: var(--warning); }
.kpi-card.red { border-left: 4px solid var(--danger); }
.kpi-card.red::after { background: var(--danger); }

.kpi-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 16px;
}
.kpi-card.green .kpi-icon { background: var(--success-bg); color: var(--accent); }
.kpi-card.blue .kpi-icon { background: var(--info-bg); color: var(--info); }
.kpi-card.yellow .kpi-icon { background: var(--warning-bg); color: var(--warning); }
.kpi-card.red .kpi-icon { background: var(--danger-bg); color: var(--danger); }

.kpi-label { font-size: 13px; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; }
.kpi-value { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; }
.kpi-card.green .kpi-value { color: var(--accent); }
.kpi-card.blue .kpi-value { color: var(--info); }
.kpi-card.yellow .kpi-value { color: var(--warning); }
.kpi-card.red .kpi-value { color: var(--danger); }

/* ══════════ TABLES ══════════ */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}
.table { color: var(--text-primary); margin-bottom: 0; border-collapse: collapse; }
.table thead th {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-muted); padding: 12px 16px;
    white-space: nowrap;
}
.table thead th:last-child { border-right: none; }
.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 13px; vertical-align: middle;
    white-space: nowrap;
}
.table tbody td:last-child { border-right: none; }
.table tbody tr { transition: var(--transition); }
.table tbody tr:nth-child(odd) td { background-color: #2b2b2b !important; }
.table tbody tr:nth-child(even) td { background-color: #3b3b3b !important; }
.table tbody tr:hover td { background-color: var(--bg-card-hover) !important; }
.table tbody tr:last-child td { border-bottom: none; }

/* Color-coded rows */
.row-thabit { border-left: 3px solid var(--accent); }
.row-naji { border-left: 3px solid var(--warning); }
.row-out { border-left: 3px solid var(--danger); opacity: 0.7; }
.row-paid { background: var(--success-bg) !important; }
.row-draft { background: var(--warning-bg) !important; }

/* ══════════ BUTTONS ══════════ */
.btn-accent {
    background: linear-gradient(135deg, var(--accent), #059669);
    border: none; color: white;
    font-weight: 600; font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}
.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-hover), var(--accent));
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
    color: white;
}
.btn-outline-accent {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: 500; font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.btn-outline-accent:hover {
    background: var(--accent-glow);
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Action buttons */
.btn-action {
    width: 32px; height: 32px;
    border-radius: 8px; border: none;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; cursor: pointer;
    transition: var(--transition);
    background: var(--bg-input);
    color: var(--text-secondary);
}
.btn-action:hover { color: var(--accent); background: var(--accent-glow); }
.btn-action.danger:hover { color: var(--danger); background: var(--danger-bg); }

/* ══════════ FORMS ══════════ */
.form-control, .form-select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-glow) !important;
}
.form-control[readonly], .form-control[disabled], .form-select[disabled] {
    background-color: var(--bg-secondary) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.8;
}
.form-label {
    font-size: 13px; font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.input-group-text {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted); font-size: 13px;
}

/* ══════════ BADGES ══════════ */
.badge-status {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.3px;
}
.badge-salaried { background: var(--success-bg); color: var(--accent); }
.badge-exit { background: var(--danger-bg); color: var(--danger); }
.badge-transferred { background: var(--info-bg); color: var(--info); }
.badge-standby { background: var(--warning-bg); color: var(--warning); }
.badge-paid { background: var(--success-bg); color: var(--accent); }
.badge-draft { background: var(--warning-bg); color: var(--warning); }
.badge-valid { background: var(--success-bg); color: var(--accent); }
.badge-expired { background: var(--danger-bg); color: var(--danger); }

/* ══════════ FILTER BAR ══════════ */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex; flex-wrap: wrap; gap: 12px;
    align-items: end; margin-bottom: 20px;
}
.filter-bar .form-group { flex: 1; min-width: 150px; }
.filter-bar label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ══════════ SUMMARY PANEL ══════════ */
.summary-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
}
.summary-row {
    display: flex; justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}
.summary-row:last-child { border-bottom: none; }
.summary-row .label { color: var(--text-secondary); }
.summary-row .value { font-weight: 700; }
.summary-row.total { font-size: 16px; }
.summary-row.total .value { color: var(--accent); font-size: 20px; }
.summary-row.profit .value { color: var(--accent); }

/* ══════════ PAYSLIP PRINT ══════════ */
.payslip-print {
    background: white; color: #1a1a1a;
    max-width: 800px; margin: 0 auto;
    padding: 40px; font-family: 'Inter', sans-serif;
}
.payslip-print table { width: 100%; border-collapse: collapse; }
.payslip-print th, .payslip-print td {
    border: 1px solid #ddd; padding: 8px 12px; font-size: 13px;
}
.payslip-print th { background: #f0f9f4; font-weight: 600; }
.payslip-net {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    padding: 16px; text-align: center;
    font-size: 22px; font-weight: 800;
    border-radius: 8px; margin-top: 16px;
}

/* ══════════ PAGINATION ══════════ */
.pagination .page-link {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px; padding: 8px 14px;
}
.pagination .page-link:hover { background: var(--accent-glow); color: var(--accent); border-color: var(--accent); }
.pagination .active .page-link { background: var(--accent); border-color: var(--accent); color: white; }

/* ══════════ CHART CONTAINERS ══════════ */
.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
}
.chart-card canvas { max-height: 300px; }

/* ══════════ REVENUE INLINE EDIT ══════════ */
.inline-edit {
    background: transparent; border: 1px solid transparent;
    color: var(--text-primary); padding: 4px 8px;
    width: 100%; font-size: 13px;
    border-radius: 4px;
    transition: var(--transition);
}
.inline-edit:focus {
    background: var(--bg-input);
    border-color: var(--accent);
    outline: none;
}

/* ══════════ EMPTY STATE ══════════ */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state i { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.empty-state p { font-size: 15px; }

/* ══════════ LOADING ══════════ */
.spinner-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 15, 26, 0.7);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius); z-index: 10;
}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .page-content { padding: 16px; }
}

/* ══════════ ANIMATIONS ══════════ */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease forwards; }
.kpi-card { animation: fadeIn 0.5s ease forwards; }
.kpi-card:nth-child(2) { animation-delay: 0.1s; }
.kpi-card:nth-child(3) { animation-delay: 0.2s; }
.kpi-card:nth-child(4) { animation-delay: 0.3s; }

/* Print styles */
@media print {
    .sidebar, .top-header, .no-print { display: none !important; }
    .main-content { margin-left: 0 !important; }
    .page-content { padding: 0 !important; }
    body { background: white; }
}

/* Select2 Dark Mode Fixes */
.select2-container--default .select2-selection--single {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius) !important;
    height: 38px !important;
    display: flex !important;
    align-items: center !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary) !important;
    line-height: normal !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px !important;
}
.select2-dropdown {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}
.select2-search--dropdown .select2-search__field {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}
.select2-results__option {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}
.select2-container--default .select2-results__option--selected {
    background-color: var(--bg-secondary) !important;
}
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
    background-color: var(--accent) !important;
    color: #fff !important;
}