* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7fb;
    color: #1f2937;
}
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 230px;
    background: #111827;
    color: white;
    padding: 25px 16px;
}
.brand-logo {
    width: 100%;
    padding: 4px 2px 18px;
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(201,162,39,.45);
}
.brand-logo img {
    display: block;
    width: 100%;
    max-width: 196px;
    height: auto;
    border-radius: 10px;
}
.sidebar h2 { margin: 0 0 25px; }
.sidebar a {
    display: block;
    color: #d1d5db;
    text-decoration: none;
    padding: 11px 12px;
    border-radius: 7px;
    margin-bottom: 4px;
}
.sidebar a:hover { background: #1f2937; color: white; }
.main {
    margin-left: 230px;
    padding: 30px;
    min-height: 100vh;
}
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}
.page-header h1 { margin-bottom: 5px; }
.page-header p { color: #6b7280; margin-top: 0; }
.card {
    background: white;
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
}
.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.cards .card { margin: 0; }
.cards strong { font-size: 30px; }
.two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}
label {
    display: block;
    font-weight: 600;
    margin: 10px 0 6px;
}
input, select, textarea {
    width: 100%;
    padding: 10px 11px;
    border: 1px solid #d1d5db;
    border-radius: 7px;
    font: inherit;
    background: white;
}
textarea { resize: vertical; }
button, .btn {
    display: inline-block;
    border: 0;
    padding: 10px 14px;
    border-radius: 7px;
    text-decoration: none;
    cursor: pointer;
    background: #e5e7eb;
    color: #111827;
    font: inherit;
}
.btn.primary { background: #2563eb; color: white; }
.btn.danger { background: #dc2626; color: white; }
.btn.small { padding: 6px 9px; font-size: 13px; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }
.inline { display: inline; }
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 9px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: middle; }
th { background: #f9fafb; }
.badge {
    display: inline-block;
    padding: 5px 9px;
    border-radius: 999px;
    background: #e5e7eb;
    font-size: 12px;
}
.badge.success { background: #dcfce7; color: #166534; }
.alert {
    padding: 11px 14px;
    border-radius: 7px;
    margin-bottom: 15px;
    background: #eef2ff;
}
.alert.danger { background: #fee2e2; color: #991b1b; }
.alert.success { background: #dcfce7; color: #166534; }
.alert.warning { background: #fef3c7; color: #92400e; }
.info-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 12px;
    border-radius: 7px;
    margin: 15px 0;
}
.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
}
.photo-2x2 {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
    border: 1px solid #d1d5db;
}
.avatar {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 50%;
}
.avatar.small {
    width: 42px;
    height: 42px;
}
.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e5e7eb;
    color: #6b7280;
}
.narrow { max-width: 650px; }
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.stats-row div {
    background: #f9fafb;
    padding: 15px;
    border-radius: 8px;
}
.stats-row span, .stats-row b { display: block; }
.stats-row span { color: #6b7280; margin-bottom: 6px; }
.total-row { background: #f9fafb; }
.net-pay-box {
    margin: 20px 0;
    padding: 25px;
    border-radius: 10px;
    background: #111827;
    color: white;
    font-size: 20px;
    display: flex;
    justify-content: space-between;
}
.net-pay-box strong { font-size: 28px; }
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    width: 420px;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 30px rgba(0,0,0,.1);
}
.login-brand { text-align: center; margin-bottom: 14px; }
.login-brand img { width: 100%; max-width: 340px; height: auto; border-radius: 12px; }
.login-card h1 { margin-top: 0; margin-bottom: 5px; }
.login-subtitle { color: #6b7280; font-size: 12px; margin: 0 0 18px; text-align: center; }
.login-card .btn { width: 100%; margin-top: 15px; }
.payslip-page { background: #e5e7eb; padding: 30px; }
.payslip {
    max-width: 950px;
    margin: auto;
    background: white;
    padding: 35px;
}
.payslip-header { text-align: center; margin-bottom: 25px; }
.print-button { margin-top: 20px; }
.date-filter { display: flex; gap: 8px; }
@media (max-width: 1000px) {
    .cards { grid-template-columns: repeat(2, 1fr); }
    .two-column { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .sidebar { position: static; width: auto; }
    .main { margin-left: 0; padding: 15px; }
    .form-grid, .cards, .stats-row { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
}
@media print {
    .print-button, .sidebar { display: none; }
    .payslip-page { background: white; padding: 0; }
    .payslip { max-width: none; box-shadow: none; }
}

/* PearlPay-inspired payroll payslip layout */
.payroll-slip {
    position: relative;
    width: 210mm;
    min-height: 297mm;
    max-width: none;
    box-sizing: border-box;
    padding: 22mm 16mm 16mm;
    color: #111;
    font-family: Arial, Helvetica, sans-serif;
    overflow: hidden;
}
.payslip-watermark {
    position: absolute;
    left: 50%;
    top: 53%;
    transform: translate(-50%, -50%) rotate(-38deg);
    font-size: 64px;
    font-weight: 800;
    letter-spacing: 8px;
    color: rgba(31, 68, 120, .10);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
}
.pearlpay-style-header,
.employee-meta,
.payslip-grid,
.gross-net-summary,
.acknowledgement,
.print-button { position: relative; z-index: 1; }
.pearlpay-style-header {
    display: grid;
    grid-template-columns: 205px 1fr;
    align-items: center;
    border-bottom: 2px solid #1f4478;
    padding-bottom: 8px;
    margin-bottom: 9px;
}
.company-brand {
    display: flex;
    align-items: center;
    min-height: 52px;
}
.company-brand img {
    display: block;
    width: 190px;
    height: auto;
    max-height: 62px;
    object-fit: contain;
}
.payslip-title { text-align: center; padding-right: 10px; }
.payslip-title h1 { margin: 0; font-size: 20px; letter-spacing: .5px; }
.payslip-title p { margin: 5px 0 0; font-size: 13px; }
.employee-meta { margin: 4px 0 14px; font-size: 11px; }
.meta-row { display: grid; grid-template-columns: 90px 12px 1fr; line-height: 17px; }
.meta-row strong { font-size: 12px; }
.payslip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; }
.slip-section { margin-bottom: 15px; }
.section-heading {
    display: flex;
    justify-content: space-between;
    border-bottom: 1.5px solid #111;
    padding: 0 0 3px;
    font-weight: 800;
    font-size: 11px;
}
.slip-table { width: 100%; border-collapse: collapse; font-size: 10px; }
.slip-table td { padding: 2px 4px; border-bottom: 1px solid #d6d6d6; line-height: 13px; }
.slip-table td:first-child { width: 72%; }
.slip-table td:last-child { text-align: right; white-space: nowrap; }
.slip-table small { color: #555; font-size: 8.5px; margin-left: 5px; }
.slip-table .section-total td {
    border-top: 1.5px solid #111;
    border-bottom: 0;
    padding-top: 4px;
    font-weight: 800;
    font-size: 10.5px;
}
.overtime-table td { padding-top: 2px; padding-bottom: 2px; }
.deductions-section { margin-top: 3px; }
.gross-net-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 8px;
}
.gross-net-summary > div {
    border-top: 2px solid #111;
    border-bottom: 2px solid #111;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}
.gross-net-summary strong { font-size: 16px; }
.gross-net-summary .net-summary { border: 2px solid #111; padding: 10px 12px; }
.gross-net-summary .net-summary strong { font-size: 19px; }
.acknowledgement { margin-top: 28px; text-align: center; font-size: 11px; }
.acknowledgement p { margin-bottom: 38px; }
.signature-line {
    display: inline-block;
    min-width: 230px;
    border-bottom: 1px solid #111;
    padding: 0 12px 3px;
    font-weight: 700;
}
.acknowledgement small { display: block; margin-top: 5px; color: #555; }
.payroll-slip .print-button { margin-top: 18px; }
@media print {
    @page { size: A4 portrait; margin: 0; }
    .payroll-slip { width: 210mm; min-height: 297mm; padding: 17mm 14mm 12mm; }
    .print-button { display: none !important; }
    .payslip-page { background: white; padding: 0; }
    .payslip { box-shadow: none; }
}