:root {
    --primary: #0d0d0d;
    --accent: #c9a84c;
    --accent-dim: rgba(201,168,76,0.15);
    --accent-line: rgba(201,168,76,0.4);
    --text-light: #f0ede6;
    --text-muted: #888;
    --surface: #141414;
    --surface-2: #1a1a1a;
    --border: rgba(255,255,255,0.07);
    --danger: #e05252;
    --success: #73b58b;
    --warning: #d39c42;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    background: var(--primary);
    color: var(--text-light);
    font-family: 'Barlow', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.site-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.8rem 6%;
    border-bottom: 1px solid transparent;
    transition: background 0.5s ease, border-color 0.5s ease, padding 0.5s ease;
}

.site-nav.scrolled {
    background: rgba(13,13,13,0.95);
    border-bottom-color: var(--border);
    backdrop-filter: blur(20px);
    padding: 1.2rem 6%;
}

.logo,
.footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-light);
}

.logo {
    font-size: 1.3rem;
    text-decoration: none;
}

.logo em,
.footer-logo em {
    font-style: normal;
    color: var(--accent);
}

.logo-mark {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    margin: 0 6px;
    vertical-align: middle;
    position: relative;
    top: -2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu a {
    color: rgba(240,237,230,0.65);
    text-decoration: none;
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 0.5rem 1rem;
    transition: color 0.3s, background 0.3s, border-color 0.3s, opacity 0.3s;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] { color: var(--accent); }

.btn-nav {
    border: 1px solid var(--accent-line);
    color: var(--accent) !important;
}

.btn-nav:hover {
    background: var(--accent);
    color: var(--primary) !important;
    border-color: var(--accent);
}

.admin-nav-link {
    opacity: 0.4;
    font-size: 0.62rem !important;
}

.admin-nav-link:hover { opacity: 0.8; }

.mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--accent-line);
    background: transparent;
    color: var(--accent);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.mobile-toggle span {
    width: 18px;
    height: 1px;
    background: var(--accent);
    display: block;
}

.page-main { position: relative; z-index: 1; }

.page-hero {
    min-height: 35vh;
    padding: 9.5rem 6% 4rem;
    display: flex;
    align-items: flex-end;
    border-bottom: 1px solid var(--border);
    background:
        linear-gradient(160deg, rgba(13,13,13,0.75), rgba(13,13,13,0.96)),
        url('img4.jpeg') center/cover no-repeat;
}

.page-hero-inner { max-width: 860px; }

.section-label,
.eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
}

.page-hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.9rem, 6vw, 5rem);
    font-weight: 300;
    line-height: 1.05;
    margin: 1.2rem 0 1rem;
}

.page-hero h1 em {
    color: var(--accent);
    font-style: italic;
}

.page-hero p {
    max-width: 620px;
    color: rgba(240,237,230,0.6);
    line-height: 1.7;
    font-size: 0.98rem;
}

.gold-line {
    width: min(320px, 70vw);
    height: 1px;
    background: var(--accent);
    margin-top: 1.6rem;
}

.booking-section { padding: 5rem 6% 6rem; }

.form-card,
.confirmation-card,
.auth-card,
.stat-card,
.empty-state {
    background: var(--surface);
    border: 1px solid var(--border);
}

.form-card {
    max-width: 780px;
    margin: 0 auto;
    padding: 3rem;
    border-top: 2px solid var(--accent);
}

.form-section + .form-section { margin-top: 2.5rem; }

.form-section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.form-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--accent-line);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
}

.field { min-width: 0; }
.field.full { grid-column: 1 / -1; }

.field label,
.field > span {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.field input,
.field select,
.field textarea,
.search-input,
.status-select,
.sort-select,
.auth-input {
    width: 100%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-light);
    padding: 0.85rem 1rem;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.field textarea {
    min-height: 118px;
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.search-input:focus,
.status-select:focus,
.sort-select:focus,
.auth-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

.field input.is-invalid,
.field select.is-invalid,
.field textarea.is-invalid,
.auth-input.is-invalid { border-color: var(--danger); }

.error-message {
    min-height: 1rem;
    color: var(--danger);
    font-size: 0.78rem;
    margin-top: 0.35rem;
}

.submit-button,
.gold-button {
    width: 100%;
    border: 0;
    background: var(--accent);
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 1rem;
    border-radius: 0;
    transition: background 0.25s ease, transform 0.25s ease;
}

.submit-button { margin-top: 2rem; }
.submit-button:hover, .gold-button:hover { background: #dec16a; }

.confirmation-card {
    max-width: 780px;
    margin: 0 auto;
    padding: 3.4rem 3rem;
    text-align: center;
    outline: none;
}

.checkmark {
    width: 84px;
    height: 84px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    margin: 0 auto 1.8rem;
    position: relative;
}

.checkmark::after {
    content: '';
    position: absolute;
    left: 27px;
    top: 19px;
    width: 22px;
    height: 38px;
    border-right: 3px solid var(--accent);
    border-bottom: 3px solid var(--accent);
    transform: rotate(45deg) scale(0);
    transform-origin: center;
    animation: checkDraw 0.55s ease 0.2s forwards;
}

@keyframes checkDraw { to { transform: rotate(45deg) scale(1); } }

.confirmation-card h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.2rem, 5vw, 3.3rem);
    font-weight: 300;
    margin-bottom: 1rem;
}

.confirmation-card p {
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 1.5rem;
}

.reference-number {
    font-family: 'DM Mono', monospace;
    color: var(--accent);
    letter-spacing: 3px;
    margin-bottom: 2rem;
}

.text-link {
    color: var(--accent);
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
}

footer {
    padding: 3rem 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-logo { font-size: 1.1rem; }

.footer-copy {
    font-family: 'DM Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-family: 'DM Mono', monospace;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover { color: var(--accent); }

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.admin-body { overflow: hidden; }

.auth-gate {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: rgba(13,13,13,0.98);
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.auth-gate.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.auth-card {
    width: min(440px, 100%);
    padding: 2.5rem;
    border-top: 2px solid var(--accent);
}

.auth-card.shake { animation: shake 0.35s ease; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

.auth-card h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 300;
    margin: 1rem 0 1.5rem;
}

.auth-error {
    min-height: 1.1rem;
    margin: 0.65rem 0 1.1rem;
    font-family: 'DM Mono', monospace;
    color: #e06a52;
    font-size: 0.72rem;
}

.auth-note {
    margin-top: 1.3rem;
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 1px;
    text-align: center;
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    background: var(--primary);
}

.admin-sidebar {
    border-right: 1px solid var(--border);
    padding: 1.6rem 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    min-height: 100vh;
    background: var(--surface);
}

.sidebar-logo { padding: 0 1.4rem; }
.side-nav { display: grid; gap: 0.25rem; }

.side-nav button,
.lock-button,
.delete-link,
.view-button,
.export-button,
.icon-button {
    border: 0;
    background: transparent;
    color: inherit;
}

.side-nav button {
    width: 100%;
    text-align: left;
    padding: 0.9rem 1.4rem;
    border-left: 2px solid transparent;
    color: rgba(240,237,230,0.55);
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.side-nav button.active,
.side-nav button:hover {
    color: var(--accent);
    border-left-color: var(--accent);
    background: var(--accent-dim);
}

.sidebar-bottom {
    margin-top: auto;
    padding: 0 1.4rem;
}

.lock-button,
.delete-link {
    font-family: 'DM Mono', monospace;
    color: var(--text-muted);
    font-size: 0.68rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.lock-button:hover,
.delete-link:hover { color: var(--danger); }

.admin-main {
    min-width: 0;
    padding: 2rem;
    overflow-y: auto;
    height: 100vh;
}

.topbar {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(180px, 280px) 180px auto;
    align-items: end;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.view-heading h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 300;
}

.count-badge {
    display: inline-flex;
    margin-top: 0.45rem;
    border: 1px solid var(--accent-line);
    color: var(--accent);
    padding: 0.35rem 0.65rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 1px;
}

.export-button,
.view-button {
    border: 1px solid var(--accent-line);
    color: var(--accent);
    padding: 0.82rem 1rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background 0.25s ease, color 0.25s ease;
}

.export-button:hover,
.view-button:hover {
    background: var(--accent);
    color: var(--primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.stat-card { padding: 1.1rem; }

.stat-label {
    font-family: 'DM Mono', monospace;
    font-size: 0.62rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.7rem;
}

.stat-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    color: var(--text-light);
    line-height: 1;
}

.bookings-list { display: grid; gap: 0.7rem; }

.booking-row {
    width: 100%;
    display: grid;
    grid-template-columns: 120px minmax(140px, 1.2fr) minmax(140px, 1.2fr) 120px 110px 110px 88px;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    background: var(--surface);
    color: var(--text-light);
    border: 1px solid var(--border);
    padding: 1rem;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.booking-row:hover,
.booking-row:focus {
    border-color: var(--accent-line);
    transform: translateY(-1px);
    outline: none;
}

.row-ref {
    font-family: 'DM Mono', monospace;
    color: var(--accent);
    font-size: 0.72rem;
    letter-spacing: 1px;
}

.row-main { font-weight: 500; }

.row-muted {
    color: var(--text-muted);
    font-size: 0.86rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-width: 78px;
    padding: 0.35rem 0.55rem;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-family: 'DM Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.status-pending { color: var(--warning); }
.status-confirmed { color: #6fcf97; }
.status-completed { color: #8db89c; }
.status-cancelled { color: var(--danger); }
.urgency-urgent { color: var(--danger); }
.urgency-priority { color: #de8a3b; }
.urgency-standard { color: var(--text-muted); }

.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    border-color: var(--accent-line);
    color: var(--accent);
    font-family: 'DM Mono', monospace;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.empty-state i {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.detail-panel {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 250;
    width: min(360px, 100vw);
    height: 100vh;
    background: var(--surface);
    border-left: 1px solid var(--border);
    transform: translateX(105%);
    transition: transform 0.3s ease;
    will-change: transform;
    overflow-y: auto;
    padding: 1.5rem;
}

.detail-panel.open { transform: translateX(0); }

.detail-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.detail-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 300;
}

.icon-button {
    color: var(--text-muted);
    font-size: 1.8rem;
    line-height: 1;
}

.icon-button:hover { color: var(--accent); }

.detail-block {
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--border);
}

.detail-block h3 {
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.detail-item {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.detail-item span:first-child {
    font-family: 'DM Mono', monospace;
    font-size: 0.64rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(240,237,230,0.45);
}

.detail-item a {
    color: var(--accent);
    text-decoration: none;
}

.status-form { display: grid; gap: 0.75rem; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 450;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: rgba(0,0,0,0.72);
}

.modal-card {
    width: min(420px, 100%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 2px solid var(--danger);
    padding: 2rem;
}

.modal-card h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 0.8rem;
}

.modal-card p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.4rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
}

.modal-actions button { flex: 1; }

.danger-button {
    border: 1px solid rgba(224,82,82,0.5);
    background: rgba(224,82,82,0.12);
    color: var(--danger);
    padding: 0.9rem;
    font-family: 'DM Mono', monospace;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.cancel-button {
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-light);
    padding: 0.9rem;
    font-family: 'DM Mono', monospace;
    letter-spacing: 2px;
    text-transform: uppercase;
}

@media (max-width: 1100px) {
    .topbar { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .booking-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .site-nav { padding: 1.1rem 5%; }
    .mobile-toggle { display: inline-flex; }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: grid;
        gap: 0;
        padding: 0.8rem 5% 1.2rem;
        background: rgba(13,13,13,0.98);
        border-bottom: 1px solid var(--border);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .nav-menu.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-menu a {
        display: block;
        padding: 0.9rem 0;
    }

    .page-hero {
        min-height: 34vh;
        padding: 7.5rem 5% 3rem;
    }

    .booking-section,
    .admin-main { padding: 2rem 5%; }

    .form-card,
    .confirmation-card,
    .auth-card { padding: 2rem 1.25rem; }

    .form-grid,
    .topbar,
    .stats-grid { grid-template-columns: 1fr; }

    footer {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .admin-body { overflow: auto; }
    .admin-shell { grid-template-columns: 1fr; }

    .admin-sidebar {
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--border);
        padding: 1rem 0 0;
        position: sticky;
        top: 0;
        z-index: 120;
    }

    .sidebar-logo { padding: 0 5% 1rem; }

    .side-nav {
        display: flex;
        overflow-x: auto;
        padding: 0 5%;
    }

    .side-nav button {
        white-space: nowrap;
        border-left: 0;
        border-bottom: 2px solid transparent;
        padding: 0.9rem 0.8rem;
    }

    .side-nav button.active,
    .side-nav button:hover {
        border-left-color: transparent;
        border-bottom-color: var(--accent);
    }

    .sidebar-bottom { padding: 0.8rem 5% 1rem; }
    .admin-main { height: auto; overflow: visible; }
    .booking-row { grid-template-columns: 1fr; }
    .detail-panel { width: 100vw; }
}

@media (max-width: 420px) {
    .logo {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .page-hero h1 { font-size: 2.6rem; }

    .footer-links,
    .modal-actions { flex-direction: column; }
}