/* ==========================================================
   SZABUL Payroll System - Stylesheet
   Theme: Deep institutional green (#0B3D2E) + gold (#C9A961)
   ========================================================== */

:root {
    --primary: #00441F;          /* logo green */
    --primary-light: #0E6B36;
    --primary-dark: #00301A;
    --primary-glow: rgba(0, 68, 31, 0.18);
    --accent: #C9A961;           /* warm gold */
    --accent-light: #E5C77E;
    --accent-dark: #A88941;
    --bg: #f4f6f5;
    --bg-soft: #eef2f0;
    --bg-card: #ffffff;
    --border: #d8ddd9;
    --border-strong: #b7c2bb;
    --text: #1f2937;
    --text-muted: #6b7280;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 32px rgba(0, 68, 31, 0.16);
    --radius: 8px;
    --danger: #b91c1c;
    --warning: #c2660c;
    --success: #15803d;
    --info: #0369a1;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; }

/* ================== Layout ================== */
.app-header {
    background:
        linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%),
        radial-gradient(ellipse at top right, rgba(201,169,97,0.15), transparent 50%);
    background-blend-mode: normal;
    color: #fff;
    padding: 14px 20px;
    box-shadow: 0 3px 12px rgba(0,48,26,0.25);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--accent);
}

.app-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
    width: 38px; height: 38px;
    background: #fff;
    border-radius: 50%;
    padding: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25), inset 0 0 0 2px var(--accent);
    flex-shrink: 0;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.brand-text { line-height: 1.25; }
.brand-title {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.2px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.brand-sub { font-size: 11px; opacity: 0.9; letter-spacing: 0.3px; }

.user-menu { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.user-name { font-weight: 600; }
.user-role { font-size: 11px; opacity: 0.85; color: var(--accent-light); }
.user-menu a {
    color: #fff;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 5px;
    transition: all 0.15s;
}
.user-menu a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary-dark);
    text-decoration: none;
}

/* ================== Navigation ================== */
.app-nav {
    background: var(--primary-dark);
    border-bottom: 3px solid var(--accent);
}
.app-nav .container {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;     /* equal height for top-level links + dropdowns */
    gap: 0;
}
.app-nav .container > a,
.app-nav .container > .nav-dropdown > a {
    display: inline-flex;
    align-items: center;
    color: #e8eae9;
    padding: 0 18px;
    height: 44px;             /* uniform row height */
    font-size: 13px;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s;
}
.app-nav .container > a:hover, .app-nav .container > a.active,
.app-nav .container > .nav-dropdown > a:hover,
.app-nav .container > .nav-dropdown > a.active {
    color: var(--accent);
    background: rgba(255,255,255,0.05);
    border-bottom-color: var(--accent);
    text-decoration: none;
}

.app-nav .nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: stretch;
}
.app-nav .nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%; left: 0;
    background: #fff;
    min-width: 220px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border-radius: 0 0 6px 6px;
    z-index: 200;
}
.nav-dropdown-menu a {
    display: block;
    color: var(--text);
    padding: 10px 16px;
    height: auto;
    border-bottom: 1px solid var(--border);
    border-left: 0;
    margin-bottom: 0;
    font-size: 13px;
    text-decoration: none;
}
.nav-dropdown-menu a:hover { background: var(--bg); color: var(--primary); }
.nav-dropdown-menu a:last-child { border-bottom: none; }
.nav-dropdown-section {
    display: block;
    padding: 6px 16px;
    background: #f3f5f4;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ================== Container ================== */
.container { max-width: 1400px; margin: 0 auto; padding: 0 16px; }
.main-content { padding: 24px 0; min-height: calc(100vh - 200px); }

.page-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.page-header::after {
    content: '';
    position: absolute;
    left: 0; bottom: -1px;
    width: 60px; height: 3px;
    background: var(--accent);
    border-radius: 2px;
}
.page-title {
    margin: 0; font-size: 24px; font-weight: 700; color: var(--primary);
    letter-spacing: -0.2px;
}
.page-subtitle { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

/* ================== Cards ================== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
    background: linear-gradient(to bottom, #fdfdfd, #f3f5f4);
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
    display: flex; align-items: center; justify-content: space-between;
    letter-spacing: 0.2px;
}
.card-body { padding: 20px; }
.card-footer {
    background: #fafbfa;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
}

/* ================== Stat tiles ================== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-tile {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
}
.stat-tile::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    opacity: 0.4;
}
.stat-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.stat-value { font-size: 30px; font-weight: 700; color: var(--primary); margin-top: 6px; letter-spacing: -0.5px; }
.stat-extra { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ================== Forms ================== */
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 12px; align-items: end; }
.form-group { display: flex; flex-direction: column; justify-content: flex-end; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.3px; }
.form-label .required { color: var(--danger); }
/* When a form-group is used purely for action buttons, stretch its content to the bottom so buttons align with adjacent inputs */
.form-group.form-actions { flex-direction: row; align-items: flex-end; gap: 6px; flex-wrap: nowrap; }
.form-group.form-actions .btn { white-space: nowrap; }
/* Make every standard input / dropdown / button in a form-group the same height for clean row alignment */
.form-group .form-control, .form-group .btn { height: 38px; box-sizing: border-box; }

.form-control, input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], select, textarea {
    padding: 9px 12px;
    font-size: 13px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    transition: all 0.15s ease;
    font-family: inherit;
    width: 100%;
}
.form-control:hover, input:hover, select:hover, textarea:hover {
    border-color: #8b9991;
}
.form-control:focus, input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea { resize: vertical; min-height: 60px; }

.form-help { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 3px; }

input[type=checkbox], input[type=radio] { width: auto; vertical-align: middle; margin-right: 6px; }

/* ================== Buttons ================== */
.btn, button.btn, input[type=submit], input[type=button] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    font-family: inherit;
    line-height: 1.2;
    letter-spacing: 0.2px;
}
.btn:active, button.btn:active { transform: translateY(1px); box-shadow: none; }

.btn-primary, input[type=submit] {
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary) 100%);
    color: #fff;
    box-shadow: 0 1px 3px rgba(0,68,31,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:hover, input[type=submit]:hover {
    background: linear-gradient(180deg, #117a3f 0%, var(--primary-light) 100%);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0,68,31,0.4);
}

.btn-accent {
    background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%);
    color: var(--primary-dark);
    box-shadow: 0 1px 3px rgba(168,137,65,0.3);
}
.btn-accent:hover {
    background: linear-gradient(180deg, #f0d589 0%, var(--accent-light) 100%);
    box-shadow: 0 2px 6px rgba(168,137,65,0.4);
}

.btn-secondary {
    background: #fff;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-soft); border-color: var(--text-muted); }

.btn-danger { background: linear-gradient(180deg, #dc2626, #b91c1c); color: #fff; box-shadow: 0 1px 3px rgba(185,28,28,0.3); }
.btn-danger:hover { background: linear-gradient(180deg, #b91c1c, #991b1b); color: #fff; }

.btn-success { background: linear-gradient(180deg, #16a34a, #15803d); color: #fff; }
.btn-warning { background: linear-gradient(180deg, #f59e0b, #d97706); color: #fff; }

.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-lg { padding: 10px 22px; font-size: 14px; }
.btn-block { display: block; width: 100%; }

.btn-link { background: transparent; color: var(--primary); padding: 4px 8px; }
.btn-link:hover { color: var(--accent-dark); text-decoration: underline; }

/* ================== Tables ================== */
.data-table, table.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 13px;
}
.data-table th {
    background: var(--primary);
    color: #fff;
    text-align: left;
    padding: 10px 12px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.data-table td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
}
.data-table tr:hover td { background: rgba(201, 169, 97, 0.06); }
.data-table tr:nth-child(even) td { background: #fafbfa; }
.data-table tr:nth-child(even):hover td { background: rgba(201, 169, 97, 0.08); }

.data-table .text-right { text-align: right; }
.data-table .text-center { text-align: center; }

/* GridView (ASP.NET default) styled */
.data-table th a { color: #fff; text-decoration: none; }
.data-table th a:hover { color: var(--accent); }

/* ================== Status badges ================== */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-success { background: #dcfce7; color: var(--success); }
.badge-danger { background: #fee2e2; color: var(--danger); }
.badge-warning { background: #fef3c7; color: var(--warning); }
.badge-info { background: #dbeafe; color: var(--info); }
.badge-secondary { background: #e5e7eb; color: var(--text-muted); }
.badge-primary { background: rgba(11, 61, 46, 0.1); color: var(--primary); }

/* ================== Alerts ================== */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    font-size: 13px;
}
.alert-success { background: #f0fdf4; border-color: var(--success); color: #14532d; }
.alert-danger  { background: #fef2f2; border-color: var(--danger);  color: #7f1d1d; }
.alert-warning { background: #fffbeb; border-color: var(--warning); color: #78350f; }
.alert-info    { background: #eff6ff; border-color: var(--info);    color: #1e3a8a; }

/* ================== Tabs ================== */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
}
.tabs a, .tabs .tab {
    padding: 10px 18px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
}
.tabs a:hover { color: var(--primary); text-decoration: none; }
.tabs a.active, .tabs .tab.active {
    color: var(--primary);
    border-bottom-color: var(--accent);
}

/* ================== Login page ================== */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background:
        radial-gradient(circle at 20% 20%, rgba(201,169,97,0.15), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(14,107,54,0.20), transparent 50%),
        linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #062216 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}
.login-wrapper::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background-image:
        repeating-linear-gradient(45deg, transparent 0 60px, rgba(201,169,97,0.03) 60px 61px);
    pointer-events: none;
}
.login-card {
    background: #fff;
    border-radius: 14px;
    padding: 40px 36px 28px;
    width: 100%;
    max-width: 440px;
    box-shadow:
        0 30px 70px rgba(0,0,0,0.4),
        0 0 0 1px rgba(255,255,255,0.1);
    position: relative;
    z-index: 1;
    border-top: 4px solid var(--accent);
}
.login-logo {
    width: 80px; height: 80px;
    margin: 0 auto 16px;
    background: #fff;
    border-radius: 50%;
    padding: 4px;
    box-shadow: 0 4px 14px rgba(0,68,31,0.22), inset 0 0 0 2px var(--accent);
    display: flex; align-items: center; justify-content: center;
}
.login-logo img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.login-title {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}
.login-subtitle { text-align: center; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.login-divider {
    width: 50px; height: 3px;
    background: var(--accent);
    border-radius: 2px;
    margin: 18px auto 24px;
}
.login-card .btn-primary { padding: 12px 16px; font-size: 14px; }
.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ================== Pay Slip print ================== */
.payslip {
    background: #fff;
    padding: 28px;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.payslip-header {
    text-align: center;
    border-bottom: 3px double var(--primary);
    padding-bottom: 12px;
    margin-bottom: 18px;
}
.payslip-logo {
    width: 56px;
    height: 56px;
    display: block;
    margin: 0 auto 8px;
    object-fit: contain;
}
.payslip-header h1 { margin: 0; font-size: 18px; color: var(--primary); }
.payslip-header h2 { margin: 4px 0; font-size: 14px; }
.payslip-info { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; font-size: 12px; margin-bottom: 18px; }
.payslip-info b { color: var(--text-muted); }
.payslip table { width: 100%; border-collapse: collapse; }
.payslip table th { background: var(--primary); color: #fff; padding: 8px; text-align: left; font-size: 12px; }
.payslip table td { padding: 6px 8px; border-bottom: 1px solid var(--border); font-size: 12px; }
.payslip .net-pay-row { background: var(--primary) !important; color: #fff !important; font-weight: 700; }
.payslip .net-pay-row td { background: var(--primary); color: #fff !important; border-bottom: none; }
.payslip-footer { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 30px; font-size: 11px; text-align: center; }
.payslip-footer .sig-line { border-top: 1px solid var(--text); padding-top: 4px; margin-top: 40px; }

@media print {
    .app-header, .app-nav, .app-footer, .page-header, .no-print { display: none !important; }
    .container, .main-content { padding: 0; margin: 0; max-width: 100%; }
    .payslip { border: none; box-shadow: none; }
    .card { border: none; box-shadow: none; margin-bottom: 0; }
    .card-header, .card-footer { background: #fff; border-color: #000; }
    .card-footer.text-right.text-bold { border-top: 2px solid #000; }
    .data-table th { background: #fff !important; color: #000 !important; border-bottom: 2px solid #000 !important; }
    .data-table td { border-bottom: 1px solid #666 !important; }
    body { background: #fff; }
}

/* ================== Footer ================== */
.app-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 14px 20px;
    font-size: 11px;
    margin-top: 40px;
}
.app-footer a { color: var(--accent); }

/* ================== Utility ================== */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-bold { font-weight: 700; }
.text-sm { font-size: 12px; }
.text-lg { font-size: 16px; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.mr-1 { margin-right: 8px; } .ml-1 { margin-left: 8px; }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-between { justify-content: space-between; }
.flex-end { justify-content: flex-end; }
.gap-2 { gap: 16px; }
.w-100 { width: 100%; }

/* ASP.NET validators */
.field-validation-error, span.error {
    color: var(--danger);
    font-size: 11px;
    display: block;
    margin-top: 3px;
}

/* permission matrix */
.perm-matrix { display: grid; grid-template-columns: 1fr; gap: 4px; }
.perm-group { background: #fafbfa; border: 1px solid var(--border); border-radius: 6px; padding: 12px; }
.perm-group-title { font-weight: 700; color: var(--primary); margin-bottom: 8px; font-size: 13px; }
.perm-item { display: flex; align-items: center; padding: 4px 0; font-size: 13px; }
.perm-item input { margin-right: 8px; }

/* ================== Report header (logo + university name on every report) ================== */
.report-header {
    text-align: center;
    padding: 18px 16px 14px;
    margin-bottom: 22px;
    border-bottom: 3px double var(--primary);
    background: linear-gradient(to bottom, #fafbfa, #f3f5f4);
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
}
.report-logo {
    width: 60px;
    height: 60px;
    display: block;
    margin: 0 auto 6px;
    object-fit: contain;
}
.report-org {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.25;
}
.report-org-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin: 2px 0 8px;
    letter-spacing: 0.3px;
}
.report-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.report-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}
@media print {
    .report-header { background: #fff; border-bottom-color: #000; }
    .report-org    { color: #000; }
    .report-title  { color: #000; }
}

/* ================== Employee photo / thumbnails ================== */
.emp-photo {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fafbfa;
    object-fit: cover;
}
.emp-thumb {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
    background: #fafbfa;
    vertical-align: middle;
}


/* Department-grouped rows in payroll grids */
.data-table td.dept-group {
    font-weight: 600;
    background: #f1f7f4;
    border-top: 2px solid #00441F;
    color: #00441F;
}

/* Universal table filter (injected by master page) */
.table-filter-wrap {
    border-bottom: 1px solid #e5e7eb;
    background: #fafafa;
}