:root {
    --art-dark-green: #0d2818;
    --art-mid-green: #1a3c2a;
    --art-light-green: #2d5a3d;
    --art-gold: #c9a84c;
    --art-gold-light: #e0c878;
    --art-gold-dark: #a8882e;
    --art-cream: #f5f0e1;
    --art-cream-dark: #e8dcc8;
    --art-black: #0a0a0a;
    --art-border: #1a3c2a;
}

body {
    background-color: var(--art-black);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(13, 40, 24, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(13, 40, 24, 0.4) 0%, transparent 50%),
        repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(26, 60, 42, 0.08) 40px, rgba(26, 60, 42, 0.08) 41px);
    color: var(--art-cream);
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    font-weight: 300;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6,
.card-title,
.navbar-brand,
.display-4 {
    font-family: 'Playfair Display', 'Georgia', serif;
    font-weight: 700;
    letter-spacing: 0.02em;
}

h4 {
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--art-gold);
    border-bottom: 2px solid var(--art-gold);
    padding-bottom: 8px;
    margin-bottom: 20px;
    position: relative;
}

h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--art-gold-light);
}

.display-4 {
    color: var(--art-gold-light);
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

a {
    color: var(--art-gold);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--art-gold-light);
}

/* ─── NAVBAR ─── */
.navbar {
    background: linear-gradient(180deg, var(--art-mid-green) 0%, var(--art-dark-green) 100%) !important;
    border-bottom: 3px solid var(--art-gold);
    box-shadow: 0 2px 15px rgba(0,0,0,0.5);
    position: relative;
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        var(--art-gold) 0px,
        var(--art-gold) 15px,
        transparent 15px,
        transparent 20px,
        var(--art-gold) 20px,
        var(--art-gold) 35px,
        transparent 35px,
        transparent 40px
    );
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--art-gold) !important;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    padding-left: 15px;
}

.navbar-brand i {
    color: var(--art-gold-light);
    font-size: 1.3rem;
    margin-right: 10px;
}

.navbar-brand::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 70%;
    background: linear-gradient(180deg, var(--art-gold), transparent);
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    position: relative;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s;
    color: var(--art-cream) !important;
}

.nav-link:hover {
    color: var(--art-gold) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--art-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 60%;
}

.dropdown-menu {
    background: var(--art-mid-green);
    border: 1px solid var(--art-gold);
    border-radius: 0;
    box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.dropdown-item {
    color: var(--art-cream);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background: var(--art-light-green);
    color: var(--art-gold);
}

/* ─── CARDS ─── */
.card {
    background: linear-gradient(135deg, var(--art-mid-green) 0%, var(--art-dark-green) 100%);
    border: 1px solid var(--art-gold-dark);
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    color: var(--art-cream);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0,0,0,0.5);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--art-gold), var(--art-gold-light), var(--art-gold));
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--art-gold);
    font-weight: 700;
}

.card-text {
    color: var(--art-cream-dark);
}

.card .text-muted {
    color: var(--art-cream-dark) !important;
    opacity: 0.8;
}

/* ─── TABLES ─── */
.table {
    color: var(--art-cream);
    margin-bottom: 0;
}

.table > :not(caption) > * > * {
    vertical-align: middle;
    border-bottom-color: rgba(201, 168, 76, 0.2);
    background: transparent;
    color: var(--art-cream);
}

.table thead th {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: var(--art-gold);
    border-bottom: 2px solid var(--art-gold-dark);
}

.table tbody tr:hover {
    background: rgba(201, 168, 76, 0.08);
}

.table tbody tr.table-danger {
    background: rgba(220, 53, 69, 0.15) !important;
}

.table tbody tr.table-success {
    background: rgba(25, 135, 84, 0.15) !important;
}

/* ─── BUTTONS ─── */
.btn {
    border-radius: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    padding: 0.5rem 1.2rem;
    transition: all 0.3s ease;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, var(--art-gold-dark) 0%, var(--art-gold) 100%);
    border: 1px solid var(--art-gold);
    color: var(--art-black);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--art-gold) 0%, var(--art-gold-light) 100%);
    border-color: var(--art-gold-light);
    color: var(--art-black);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
}

.btn-outline-primary {
    border: 1px solid var(--art-gold);
    color: var(--art-gold);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--art-gold);
    color: var(--art-black);
    border-color: var(--art-gold);
}

.btn-outline-secondary {
    border: 1px solid var(--art-cream-dark);
    color: var(--art-cream-dark);
}

.btn-outline-secondary:hover {
    background: var(--art-cream-dark);
    color: var(--art-black);
    border-color: var(--art-cream-dark);
}

.btn-outline-danger {
    border: 1px solid #dc3545;
    color: #dc3545;
}

.btn-outline-danger:hover {
    background: #dc3545;
    color: #fff;
}

.btn-outline-success {
    border: 1px solid #28a745;
    color: #28a745;
}

.btn-outline-success:hover {
    background: #28a745;
    color: #fff;
}

.btn-sm {
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
}

.btn-primary.w-100 {
    padding: 0.7rem;
    font-size: 0.9rem;
}

/* ─── FORM ELEMENTS ─── */
.form-control, .form-select {
    background: rgba(13, 40, 24, 0.6);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 0;
    color: var(--art-cream);
    font-family: 'Montserrat', sans-serif;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus, .form-select:focus {
    background: rgba(13, 40, 24, 0.8);
    border-color: var(--art-gold);
    box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.2);
    color: var(--art-cream);
}

.form-control::placeholder {
    color: rgba(245, 240, 225, 0.4);
}

.form-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.75rem;
    color: var(--art-gold-light);
}

.form-text {
    color: rgba(245, 240, 225, 0.5);
    font-size: 0.75rem;
}

.form-check-input {
    background: rgba(13, 40, 24, 0.6);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 0;
}

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

.form-select option {
    background: var(--art-dark-green);
    color: var(--art-cream);
}

/* ─── BADGES ─── */
.badge {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35em 0.65em;
    border-radius: 0;
}

.badge.bg-primary {
    background: var(--art-light-green) !important;
    color: var(--art-cream);
}

.badge.bg-secondary {
    background: rgba(201, 168, 76, 0.3) !important;
    color: var(--art-gold-light);
    border: 1px solid rgba(201, 168, 76, 0.3);
}

.badge.bg-info {
    background: rgba(23, 162, 184, 0.3) !important;
    color: #5bc0de;
    border: 1px solid rgba(23, 162, 184, 0.3);
}

.badge.bg-warning {
    background: rgba(201, 168, 76, 0.4) !important;
    color: var(--art-gold-light);
}

.badge.bg-danger {
    background: rgba(220, 53, 69, 0.3) !important;
    color: #f06a7a;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.badge.bg-success {
    background: rgba(40, 167, 69, 0.3) !important;
    color: #6fcf7f;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

/* ─── ALERTS ─── */
.alert {
    border-radius: 0;
    border: none;
    border-left: 4px solid;
    font-family: 'Montserrat', sans-serif;
}

.alert-success {
    background: rgba(40, 167, 69, 0.15);
    border-left-color: #28a745;
    color: #6fcf7f;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.15);
    border-left-color: #dc3545;
    color: #f06a7a;
}

.alert-info {
    background: rgba(23, 162, 184, 0.15);
    border-left-color: #17a2b8;
    color: #5bc0de;
}

.btn-close {
    filter: invert(0.8);
}

/* ─── NAV TABS ─── */
.nav-tabs {
    border-bottom: 1px solid rgba(201, 168, 76, 0.3);
}

.nav-tabs .nav-link {
    color: var(--art-cream-dark);
    border: none;
    border-radius: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.8rem;
    padding: 0.6rem 1.2rem;
    position: relative;
}

.nav-tabs .nav-link:hover {
    color: var(--art-gold);
    border: none;
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--art-gold);
    background: transparent;
    border: none;
    font-weight: 700;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--art-gold);
}

/* ─── LIST GROUP ─── */
.list-group {
    border-radius: 0;
}

.list-group-item {
    background: transparent;
    border-color: rgba(201, 168, 76, 0.15);
    color: var(--art-cream);
    padding: 0.75rem 1rem;
}

.list-group-item:hover {
    background: rgba(201, 168, 76, 0.05);
}

.list-group-item .text-muted {
    color: var(--art-cream-dark) !important;
}

/* ─── ART DECO AUTH CARD ORNAMENTS ─── */
.auth-card {
    position: relative;
    border: 2px solid var(--art-gold-dark);
    background: linear-gradient(135deg, rgba(13, 40, 24, 0.95) 0%, rgba(26, 60, 42, 0.9) 100%);
}

.auth-card .card-body h3 {
    font-size: 1.8rem;
    letter-spacing: 0.15em;
    position: relative;
    display: inline-block;
    padding: 0 0.5rem;
}

.auth-card .card-body h3::before,
.auth-card .card-body h3::after {
    content: '◆';
    font-size: 0.6rem;
    color: var(--art-gold);
    vertical-align: middle;
    margin: 0 8px;
}

/* Stepped ziggurat border top */
.auth-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20px;
    right: 20px;
    height: 8px;
    background:
        linear-gradient(90deg,
            transparent 0%, transparent 20%,
            var(--art-gold) 20%, var(--art-gold) 27%,
            transparent 27%, transparent 35%,
            var(--art-gold) 35%, var(--art-gold) 42%,
            transparent 42%, transparent 50%,
            var(--art-gold) 50%, var(--art-gold) 57%,
            transparent 57%, transparent 65%,
            var(--art-gold) 65%, var(--art-gold) 72%,
            transparent 72%, transparent 80%,
            var(--art-gold) 80%, var(--art-gold) 87%,
            transparent 87%, transparent 100%
        );
}

/* Corner diamond ornaments */
.auth-card .card-body::before {
    content: '◆';
    position: absolute;
    top: 10px;
    left: 12px;
    color: var(--art-gold);
    font-size: 0.5rem;
    opacity: 0.4;
}

.auth-card .card-body::after {
    content: '◆';
    position: absolute;
    top: 10px;
    right: 12px;
    color: var(--art-gold);
    font-size: 0.5rem;
    opacity: 0.4;
}

/* Stepped border bottom */
.auth-card::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20px;
    right: 20px;
    height: 8px;
    background:
        linear-gradient(90deg,
            transparent 0%, transparent 20%,
            var(--art-gold) 20%, var(--art-gold) 27%,
            transparent 27%, transparent 35%,
            var(--art-gold) 35%, var(--art-gold) 42%,
            transparent 42%, transparent 50%,
            var(--art-gold) 50%, var(--art-gold) 57%,
            transparent 57%, transparent 65%,
            var(--art-gold) 65%, var(--art-gold) 72%,
            transparent 72%, transparent 80%,
            var(--art-gold) 80%, var(--art-gold) 87%,
            transparent 87%, transparent 100%
        );
}

/* ─── ART DECO DECORATIVE ELEMENTS ─── */

/* Sunburst separator */
.art-deco-divider {
    text-align: center;
    position: relative;
    margin: 1.5rem 0;
}

.art-deco-divider::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--art-gold), transparent);
    position: relative;
    top: 50%;
}

.art-deco-divider span {
    display: inline-block;
    background: var(--art-dark-green);
    padding: 0 15px;
    position: relative;
    z-index: 1;
}

.art-deco-divider span::before {
    content: '◆';
    color: var(--art-gold);
    font-size: 0.8rem;
}

/* Corner ornaments */
.card::after {
    content: '◆';
    position: absolute;
    bottom: 8px;
    right: 12px;
    color: rgba(201, 168, 76, 0.12);
    font-size: 0.7rem;
}

/* Dashboard stat cards */
.stat-card {
    border: 1px solid rgba(201, 168, 76, 0.2);
    cursor: pointer;
}

.stat-card:hover {
    border-color: var(--art-gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.6);
}

.stat-card .card-body {
    position: relative;
    z-index: 2;
}

.stat-card .card-body::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, transparent 40%, rgba(201, 168, 76, 0.08) 100%);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.stat-card .display-4 {
    font-size: 2.8rem;
    margin-bottom: 0;
    line-height: 1;
}

.stat-card p.text-muted {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.3rem;
}

/* Chevron pattern for section headers */
.section-header {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--art-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
    position: relative;
    margin: 2rem 0;
    padding: 0.5rem 0;
}

.section-header::before,
.section-header::after {
    content: '▔▔▔▔▔▔▔▔▔▔▔▔▔▔';
    display: block;
    letter-spacing: 0.3em;
    font-size: 0.5rem;
    color: var(--art-gold);
    opacity: 0.5;
}

/* ─── CONTAINER & PAGE SPECIFIC ─── */

.text-muted {
    color: var(--art-cream-dark) !important;
}

.card .list-group {
    background: transparent;
}

.card .list-group-item:first-child {
    border-top: none;
}

.card .list-group-item:last-child {
    border-bottom: none;
}

/* Stretched link overlay fix */
.card .stretched-link::after {
    z-index: 1;
}

/* Login/Register cards */
.col-md-5 .card,
.col-md-6 .card {
    border: 1px solid var(--art-gold-dark);
}

.col-md-5 .card .card-body h3,
.col-md-6 .card .card-body h4 {
    text-align: center;
    border-bottom: none;
}

.col-md-5 .card .card-body h3::after,
.col-md-6 .card .card-body h4::after {
    display: none;
}

.col-md-5 .card .card-body h5.text-muted {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--art-cream-dark) !important;
    border-bottom: none;
    padding-bottom: 0;
}

/* Table wrapper for responsive */
.table-responsive {
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 0;
}

/* Art deco border patterns */
hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--art-gold-dark), var(--art-gold), var(--art-gold-dark), transparent);
    opacity: 0.5;
    margin: 1.5rem 0;
}

/* Input group addon */
.input-group-text {
    background: var(--art-light-green);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 0;
    color: var(--art-gold);
}

/* Stretched link in dashboard stat cards */
.card .stretched-link {
    opacity: 0;
}

/* Zebra striping on tables */
.table-striped > tbody > tr:nth-of-type(odd) {
    background: rgba(201, 168, 76, 0.03);
}

/* Modal styling if ever used */
.modal-content {
    background: var(--art-dark-green);
    border: 1px solid var(--art-gold-dark);
    border-radius: 0;
    color: var(--art-cream);
}

.modal-header {
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

.modal-footer {
    border-top: 1px solid rgba(201, 168, 76, 0.2);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--art-black);
}

::-webkit-scrollbar-thumb {
    background: var(--art-light-green);
    border: 1px solid var(--art-gold-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--art-gold-dark);
}

/* Selected text */
::selection {
    background: var(--art-gold);
    color: var(--art-black);
}

/* Page title area */
h4:first-child {
    margin-top: 0;
}