/*
   REGAL HRMS: Precision Drafting design system
   Presentation-only overrides. Business bindings and behavior remain untouched.
*/

:root {
    --regal-ink: #0b0b0c;
    --regal-charcoal: #171719;
    --regal-graphite: #303237;
    --regal-steel: #676a70;
    --regal-silver: #a5a7aa;
    --regal-line: #d0d1ce;
    --regal-line-strong: #aeb0ad;
    --regal-paper: #f8f8f6;
    --regal-canvas: #eeefec;
    --regal-white: #ffffff;
    --regal-grid: rgba(11, 11, 12, .035);
    --regal-shadow: 0 18px 42px -32px rgba(0, 0, 0, .52);
    --regal-shadow-raised: 0 26px 64px -38px rgba(0, 0, 0, .58);
    --regal-surface-gradient: linear-gradient(145deg, #ffffff 0%, #f7f7f5 58%, #eceeeb 100%);
    --regal-control-gradient: linear-gradient(180deg, #ffffff 0%, #f7f7f5 100%);
    --regal-dark-gradient: linear-gradient(145deg, #303237 0%, #171719 52%, #09090a 100%);
    --regal-radius: 3px;
    --regal-font: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
    --regal-display: Bahnschrift, "Arial Narrow", "Segoe UI", sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 15px;
    background: var(--regal-canvas);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--regal-ink);
    background-color: var(--regal-canvas);
    background-image:
        radial-gradient(circle at 15% 8%, rgba(255,255,255,.95), transparent 31%),
        radial-gradient(circle at 88% 74%, rgba(48,50,55,.07), transparent 34%),
        linear-gradient(var(--regal-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--regal-grid) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 24px 24px, 24px 24px;
    font-family: var(--regal-font) !important;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(135deg, rgba(255,255,255,.78), transparent 34%),
        linear-gradient(315deg, rgba(11,11,12,.025), transparent 28%);
}

body, button, input, select, textarea, .font-family {
    font-family: var(--regal-font) !important;
}

h1, h2, h3, h4, h5, h6,
.navbar h3,
.modal-title,
.card-title {
    font-family: var(--regal-display) !important;
    font-weight: 600;
    letter-spacing: -.02em;
}

a {
    color: var(--regal-ink);
    text-underline-offset: 3px;
}

a:hover {
    color: var(--regal-graphite);
}

::selection {
    color: var(--regal-white);
    background: var(--regal-ink);
}

:focus-visible {
    outline: 2px solid var(--regal-ink) !important;
    outline-offset: 3px;
}

/* Shared page framing */
main[role="main"] {
    min-width: 0;
    padding-bottom: 76px;
}

main[role="main"] > .container.mt-2 {
    width: 100%;
    max-width: 1540px;
    margin-inline: auto;
    padding: 28px clamp(16px, 2.6vw, 42px) 44px;
}

.container > .font-family:first-child,
.master-page-heading,
form > .font-family:first-child {
    position: relative;
    margin: 2px 0 26px;
    padding: 0 0 15px;
    border-bottom: 1px solid var(--regal-line-strong);
    color: var(--regal-ink);
}

.container > .font-family:first-child::before,
.master-page-heading::before,
form > .font-family:first-child::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 72px;
    height: 2px;
    background: linear-gradient(90deg, var(--regal-ink), #777a80 72%, transparent);
}

/* Surfaces */
body .card,
body .hrms-card,
body .modal-content,
body .accordion-item,
body .list-group-item {
    color: var(--regal-ink);
    background: var(--regal-surface-gradient);
    border: 1px solid var(--regal-line) !important;
    border-radius: var(--regal-radius) !important;
    box-shadow: var(--regal-shadow);
}

body .card::before,
body .hrms-card::before {
    content: "";
    position: absolute;
    left: -1px;
    top: -1px;
    width: 38px;
    height: 1px;
    background: var(--regal-ink);
}

body .card,
body .hrms-card {
    position: relative;
    overflow: visible;
}

body .card-header {
    padding: 15px 20px;
    color: var(--regal-white);
    background: var(--regal-dark-gradient) !important;
    border: 0;
    border-radius: 0 !important;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

body .card-body {
    padding: clamp(18px, 2.3vw, 30px);
}

/* Form controls */
body label,
body .form-label,
body .form-group label {
    margin-bottom: 7px;
    color: var(--regal-graphite);
    font-size: .71rem;
    font-weight: 700;
    letter-spacing: .095em;
    text-transform: uppercase;
}

body .form-control,
body .form-select,
body select,
body input[type="text"],
body input[type="password"],
body input[type="email"],
body input[type="number"],
body input[type="date"],
body textarea {
    min-height: 43px;
    padding: 9px 12px;
    color: var(--regal-ink);
    background: var(--regal-control-gradient);
    border: 1px solid var(--regal-line-strong);
    border-radius: 2px;
    box-shadow: inset 0 0 0 1px transparent;
    font-size: .9rem;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

body textarea.form-control,
body textarea {
    min-height: 110px;
    resize: vertical;
}

body .form-control:hover,
body .form-select:hover,
body select:hover,
body input:hover,
body textarea:hover {
    border-color: var(--regal-steel);
}

body .form-control:focus,
body .form-select:focus,
body select:focus,
body input:focus,
body textarea:focus {
    color: var(--regal-ink);
    background: var(--regal-white);
    border-color: var(--regal-ink);
    box-shadow: 0 0 0 3px rgba(11,11,12,.09);
    outline: none;
}

body .form-control::placeholder,
body input::placeholder,
body textarea::placeholder {
    color: #929498;
    opacity: 1;
}

body .form-control:disabled,
body .form-control[readonly],
body input:disabled,
body select:disabled {
    color: var(--regal-steel);
    background: #e8e9e6;
    border-style: dashed;
    opacity: 1;
}

body .input-group-text {
    min-height: 43px;
    color: var(--regal-ink);
    background: #e9eae7;
    border-color: var(--regal-line-strong);
    border-radius: 0 2px 2px 0;
}

body .form-check-input {
    border-color: var(--regal-steel);
    border-radius: 1px;
}

body .form-check-input:checked {
    background-color: var(--regal-ink);
    border-color: var(--regal-ink);
}

/* Buttons */
body .btn {
    min-height: 40px;
    padding: 9px 17px;
    border-radius: 2px !important;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .095em;
    text-transform: uppercase;
    transition: transform .16s ease, color .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
}

body .btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

body .btn-primary,
body .btn-success,
body .btn-info,
body .btn-dark {
    color: var(--regal-white) !important;
    background: var(--regal-dark-gradient) !important;
    border: 1px solid var(--regal-ink) !important;
}

body .btn-primary:hover,
body .btn-success:hover,
body .btn-info:hover,
body .btn-dark:hover {
    color: var(--regal-ink) !important;
    background: var(--regal-surface-gradient) !important;
    box-shadow: 4px 4px 0 var(--regal-line-strong);
}

body .btn-secondary,
body .btn-light,
body .btn-outline-primary,
body .btn-outline-secondary,
body .btn-danger,
body .btn-outline-danger {
    color: var(--regal-ink) !important;
    background: var(--regal-surface-gradient) !important;
    border: 1px solid var(--regal-line-strong) !important;
}

body .btn-secondary:hover,
body .btn-light:hover,
body .btn-outline-primary:hover,
body .btn-outline-secondary:hover,
body .btn-danger:hover,
body .btn-outline-danger:hover {
    color: var(--regal-white) !important;
    background: var(--regal-graphite) !important;
    border-color: var(--regal-graphite) !important;
}

body .btn:disabled,
body .btn.disabled {
    color: #85878a !important;
    background: #dedfdd !important;
    border-color: #cbccca !important;
    opacity: 1;
}

/* Tables */
body .table-responsive {
    margin-top: 18px;
    background: var(--regal-white);
    border: 1px solid var(--regal-line);
    border-radius: var(--regal-radius);
    box-shadow: var(--regal-shadow);
}

body table.table {
    width: 100%;
    margin: 0;
    color: var(--regal-ink);
    background: var(--regal-white);
    border-collapse: collapse;
    font-size: .84rem;
}

body .table > :not(caption) > * > * {
    padding: 12px 14px;
    color: inherit;
    background: transparent;
    border-color: #dedfdd;
    box-shadow: none;
    vertical-align: middle;
}

body .table thead th,
body table thead td {
    color: var(--regal-white) !important;
    background: var(--regal-ink) !important;
    border-color: #333438 !important;
    font-size: .67rem;
    font-weight: 700;
    letter-spacing: .085em;
    line-height: 1.35;
    text-transform: uppercase;
    white-space: nowrap;
}

body .table tbody tr:nth-child(even) {
    background: #f4f4f2;
}

body .table-hover > tbody > tr:hover > * {
    color: var(--regal-ink);
    background: #e8e9e6;
}

/* Modals and feedback */
body .modal-backdrop.show {
    opacity: .72;
}

body .modal-content {
    overflow: hidden;
    box-shadow: 0 32px 90px -30px rgba(0,0,0,.7);
}

body .modal-header {
    min-height: 62px;
    padding: 17px 22px;
    color: var(--regal-white) !important;
    background: var(--regal-ink) !important;
    border: 0;
}

body .modal-header .modal-title {
    color: var(--regal-white) !important;
    font-size: 1.08rem;
    letter-spacing: .01em;
}

body .modal-header .btn-close {
    filter: grayscale(1) invert(1);
}

body .modal-body {
    padding: 24px;
}

body .modal-footer {
    padding: 14px 22px;
    background: #f3f3f1;
    border-top: 1px solid var(--regal-line);
}

body .alert,
body .toast {
    color: var(--regal-ink) !important;
    background: var(--regal-white) !important;
    border: 1px solid var(--regal-ink) !important;
    border-left-width: 5px !important;
    border-radius: 2px;
    box-shadow: var(--regal-shadow-raised);
}

body .text-danger,
body .text-success,
body .text-primary,
body [style*="color:crimson"],
body [style*="color:red"],
body [style*="color: red"],
body [style*="color: darkred"],
body [style*="color:darkred"] {
    color: var(--regal-graphite) !important;
}

body .bg-success,
body .bg-danger,
body .bg-primary,
body .bg-info,
body .text-bg-success,
body .text-bg-danger,
body .text-bg-primary {
    color: var(--regal-white) !important;
    background-color: var(--regal-graphite) !important;
}

body .badge {
    padding: 6px 9px;
    color: var(--regal-white) !important;
    background: var(--regal-graphite) !important;
    border-radius: 999px;
    font-size: .64rem;
    letter-spacing: .07em;
    text-transform: uppercase;
}

body .pagination .page-link {
    color: var(--regal-ink);
    background: var(--regal-white);
    border-color: var(--regal-line);
}

body .pagination .page-item.active .page-link {
    color: var(--regal-white);
    background: var(--regal-ink);
    border-color: var(--regal-ink);
}

/* Technical utility details */
.regal-coordinate {
    color: var(--regal-steel);
    font-family: Consolas, "SFMono-Regular", monospace !important;
    font-size: .65rem;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.regal-dimension-line {
    position: relative;
    height: 1px;
    background: var(--regal-line-strong);
}

.regal-dimension-line::before,
.regal-dimension-line::after {
    content: "";
    position: absolute;
    top: -4px;
    width: 1px;
    height: 9px;
    background: var(--regal-line-strong);
}

.regal-dimension-line::before { left: 0; }
.regal-dimension-line::after { right: 0; }

/* Datepicker / dropdown integration */
body .datepicker,
body .dropdown-menu:not(.dropdown-menu-dark) {
    color: var(--regal-ink);
    background: var(--regal-white);
    border: 1px solid var(--regal-line-strong);
    border-radius: 2px;
    box-shadow: var(--regal-shadow-raised);
}

body .datepicker,
body .modal,
body .toast,
body .dropdown-menu {
    filter: grayscale(1);
}

body .datepicker table tr td.active,
body .datepicker table tr td.active:hover,
body .dropdown-item.active,
body .dropdown-item:active {
    color: var(--regal-white);
    background: var(--regal-ink);
}

/* Image treatment */
.regal-official-logo {
    display: block;
    object-fit: contain;
    filter: grayscale(1) contrast(1.18);
}

.regal-monochrome-logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 48%;
    clip-path: ellipse(49% 34% at 50% 48%);
}

@media (max-width: 767.98px) {
    main[role="main"] > .container.mt-2 {
        padding: 20px 14px 92px;
    }

    body .card-body {
        padding: 18px 15px;
    }

    body .table > :not(caption) > * > * {
        padding: 10px 11px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}