/* ==========================================================================
   LCS Legal HR — Branded Theme
   Colour palette inspired by lcslegal.co.uk
   ========================================================================== */

/* --- CSS Custom Properties ------------------------------------------------ */
:root {
    --lcs-navy:        #1B2A4A;
    --lcs-navy-dark:   #0F1D33;
    --lcs-navy-rgb:    27, 42, 74;
    --lcs-gold:        #C5A55A;
    --lcs-gold-light:  #D4BA7A;
    --lcs-gold-rgb:    197, 165, 90;
    --lcs-blue:        #2E6EA6;
    --lcs-blue-light:  #3A82BF;
    --lcs-blue-rgb:    46, 110, 166;
    --lcs-grey-light:  #F5F6F8;
    --lcs-grey:        #E9ECEF;
    --lcs-text:        #2D3748;
    --lcs-text-muted:  #6C757D;

    /* Bootstrap overrides via CSS variables */
    --bs-primary:      var(--lcs-blue);
    --bs-primary-rgb:  var(--lcs-blue-rgb);
    --bs-body-color:   var(--lcs-text);
    --bs-body-bg:      var(--lcs-grey-light);
    --bs-link-color:   var(--lcs-blue);
    --bs-link-hover-color: var(--lcs-blue-light);
}

/* --- Layout --------------------------------------------------------------- */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--lcs-grey-light);
    color: var(--lcs-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

main {
    flex: 1;
}

/* --- Navbar --------------------------------------------------------------- */
.navbar {
    background-color: var(--lcs-navy) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #fff !important;
}

.navbar-brand i {
    color: var(--lcs-gold);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.82) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    border-radius: 0.35rem;
    transition: background-color 0.15s, color 0.15s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
    color: var(--lcs-gold) !important;
    background-color: rgba(255, 255, 255, 0.08);
}

.dropdown-menu {
    border: 1px solid var(--lcs-grey);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
}

/* --- Cards ---------------------------------------------------------------- */
.card {
    border: 1px solid var(--lcs-grey);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s ease, transform 0.15s ease;
    background: #fff;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: rgba(var(--lcs-navy-rgb), 0.04);
    border-bottom: 1px solid var(--lcs-grey);
    font-weight: 600;
    color: var(--lcs-navy);
    padding: 0.75rem 1rem;
}

/* Stat cards on dashboard */
.stat-card {
    border-left: 4px solid var(--lcs-blue);
    transition: border-color 0.2s;
}

.stat-card:hover {
    border-left-color: var(--lcs-gold);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--lcs-navy);
    line-height: 1.1;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--lcs-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.stat-card .stat-icon {
    font-size: 2rem;
    color: var(--lcs-gold);
    opacity: 0.7;
}

/* Quick-link cards */
.quick-link-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.quick-link-card:hover {
    text-decoration: none;
    color: inherit;
}

.quick-link-card:hover .card {
    border-color: var(--lcs-blue);
    box-shadow: 0 4px 16px rgba(var(--lcs-blue-rgb), 0.12);
}

.quick-link-card .card-body {
    text-align: center;
    padding: 1.5rem 1rem;
}

.quick-link-card .card-body i {
    font-size: 2rem;
    color: var(--lcs-blue);
    margin-bottom: 0.5rem;
    display: block;
}

/* --- Tables --------------------------------------------------------------- */
.table thead th {
    background-color: rgba(var(--lcs-navy-rgb), 0.06);
    color: var(--lcs-navy);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--lcs-grey);
    padding: 0.65rem 0.75rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(var(--lcs-blue-rgb), 0.03);
}

.table td {
    vertical-align: middle;
    padding: 0.6rem 0.75rem;
}

/* --- Buttons -------------------------------------------------------------- */
.btn-primary {
    background-color: var(--lcs-blue);
    border-color: var(--lcs-blue);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--lcs-blue-light);
    border-color: var(--lcs-blue-light);
}

.btn-primary:active {
    background-color: var(--lcs-navy);
    border-color: var(--lcs-navy);
}

.btn-outline-primary {
    color: var(--lcs-blue);
    border-color: var(--lcs-blue);
}

.btn-outline-primary:hover {
    background-color: var(--lcs-blue);
    border-color: var(--lcs-blue);
    color: #fff;
}

/* --- Badges --------------------------------------------------------------- */
.badge.bg-primary {
    background-color: var(--lcs-blue) !important;
}

/* --- Forms ---------------------------------------------------------------- */
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--lcs-blue);
    box-shadow: 0 0 0 0.2rem rgba(var(--lcs-blue-rgb), 0.2);
}

.form-check-input:checked {
    background-color: var(--lcs-blue);
    border-color: var(--lcs-blue);
}

.form-label {
    font-weight: 500;
    color: var(--lcs-text);
}

/* --- Progress bars -------------------------------------------------------- */
.progress-bar {
    background-color: var(--lcs-blue);
}

.progress-bar.bg-success {
    background-color: #198754 !important;
}

/* --- Alerts --------------------------------------------------------------- */
.alert {
    border-radius: 0.5rem;
}

/* --- Footer --------------------------------------------------------------- */
.site-footer {
    background-color: var(--lcs-navy);
    color: rgba(255, 255, 255, 0.7);
    padding: 1rem 0;
    font-size: 0.85rem;
}

.site-footer a {
    color: var(--lcs-gold);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--lcs-gold-light);
}

/* --- Page headings -------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--lcs-navy);
}

.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--lcs-grey);
}

/* --- Report-specific ------------------------------------------------------ */
.report-summary-card {
    border-left: 4px solid var(--lcs-gold);
}

.report-summary-card .card-header {
    background-color: rgba(var(--lcs-gold-rgb), 0.08);
    color: var(--lcs-navy);
}

.export-btn-group .btn {
    font-size: 0.85rem;
}

/* --- Audit log ------------------------------------------------------------ */
.audit-detail {
    background-color: var(--lcs-grey-light);
    border-radius: 0.35rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.audit-detail .field-change {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    font-family: 'Cascadia Code', 'Consolas', monospace;
    font-size: 0.8rem;
}

.audit-detail .old-val {
    background-color: #fce4e4;
    color: #842029;
}

.audit-detail .new-val {
    background-color: #d4edda;
    color: #0f5132;
}

/* --- GDPR ----------------------------------------------------------------- */
.gdpr-flag {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 0.75rem 1rem;
    border-radius: 0.35rem;
}

/* --- Login page ----------------------------------------------------------- */
.login-card {
    max-width: 420px;
    margin: 4rem auto;
}

.login-card .card-header {
    background-color: var(--lcs-navy);
    color: #fff;
    text-align: center;
    padding: 1.25rem;
}

.login-card .card-header i {
    color: var(--lcs-gold);
    font-size: 1.5rem;
}

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 768px) {
    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .table-responsive {
        font-size: 0.85rem;
    }

    main.container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1rem;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
}

/* --- Utilities ------------------------------------------------------------ */
.text-navy { color: var(--lcs-navy) !important; }
.text-gold { color: var(--lcs-gold) !important; }
.text-lcs-blue { color: var(--lcs-blue) !important; }
.bg-navy { background-color: var(--lcs-navy) !important; }
.bg-gold { background-color: var(--lcs-gold) !important; }
.border-gold { border-color: var(--lcs-gold) !important; }
.border-navy { border-color: var(--lcs-navy) !important; }