:root {
    --fl-primary: #0a66c2;
    --fl-secondary: #12406b;
    --fl-accent: #94a3b8;
    --fl-bg: #f4f8fc;
    --fl-surface: #ffffff;
    --fl-text: #13212f;
    --fl-muted: #5b6878;
    --fl-border: #cfdceb;
    --fl-border-soft: #deE7f2;
    --fl-header-bg: #0f172a;
    --fl-footer-bg: #0f172a;
    --fl-utility-bg: #3c444e;
    --fl-header-text: #e5e7eb;
    --fl-header-link: #e5e7eb;
    --fl-header-link-hover: #ffffff;
    --fl-primary-hover: #074b8f;
    --fl-button-text: #ffffff;
    --fl-button-radius: 0.64rem;
    --fl-shadow: 0 12px 30px rgba(10, 39, 72, 0.08);
    --bs-primary: var(--fl-primary);
    --bs-secondary: var(--fl-secondary);
    --bs-body-bg: var(--fl-bg);
    --bs-body-color: var(--fl-text);
    --bs-border-color: var(--fl-border);
    --bs-link-color: var(--fl-primary);
    --bs-link-hover-color: #084f95;
}

body {
    background: radial-gradient(circle at top left, #ffffff, var(--fl-bg) 45%);
    color: var(--fl-text);
}

[data-ui-theme="charcoal"] {
    --fl-header-bg: #0f172a;
    --fl-footer-bg: #0f172a;
    --fl-utility-bg: #273241;
    --fl-header-text: #e5e7eb;
    --fl-header-link: #e5e7eb;
    --fl-header-link-hover: #ffffff;
    --fl-primary-hover: #074b8f;
    --fl-button-text: #ffffff;
}

[data-ui-theme="midnight"] {
    --fl-header-bg: #0b1220;
    --fl-footer-bg: #0b1220;
    --fl-utility-bg: #3c444e;
    --fl-header-text: #e5e7eb;
    --fl-header-link: #e5e7eb;
    --fl-header-link-hover: #ffffff;
    --fl-primary-hover: #074b8f;
    --fl-button-text: #ffffff;
}

[data-ui-theme="light"] {
    --fl-header-bg: #ffffff;
    --fl-footer-bg: #ffffff;
    --fl-utility-bg: #eef2f7;
    --fl-header-text: #111827;
    --fl-header-link: #111827;
    --fl-header-link-hover: #0a66c2;
    --fl-primary-hover: #074b8f;
    --fl-button-text: #ffffff;
}

.utility-bar {
    background: var(--fl-utility-bg);
    color: var(--fl-header-text);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    padding: 0.34rem 0;
    font-size: 0.8rem;
    transition: transform 0.25s ease, opacity 0.25s ease;
    position: sticky;
    top: 0;
    z-index: 1031;
}

.utility-bar.is-hidden {
    transform: translateY(-100%);
    opacity: 0;
}

.utility-link {
    color: var(--fl-header-link);
    text-decoration: none;
}

.utility-link:hover,
.utility-link:focus-visible {
    color: var(--fl-header-link-hover);
    text-decoration: underline;
}

.utility-phone {
    white-space: nowrap;
    font-weight: 600;
}

.utility-separator {
    display: inline-flex;
    color: color-mix(in srgb, var(--fl-header-link) 80%, transparent);
}

.navbar.flatland-nav {
    background: var(--fl-header-bg);
    color: var(--fl-header-text);
    border-color: rgba(148, 163, 184, 0.4) !important;
    backdrop-filter: blur(8px);
    padding-top: 0.58rem;
    padding-bottom: 0.58rem;
}

.logo-mark {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.logo-main {
    width: auto;
    max-width: 45vw;
    height: 60px;
    max-height: 60px;
}

.logo-mark.logo-footer {
    width: 38px;
    height: 38px;
}

.hero {
    background: linear-gradient(130deg, #ffffff, #edf3fb);
    border: 1px solid var(--fl-border);
    border-radius: 1.1rem;
    box-shadow: var(--fl-shadow);
}

.hero-compact {
    max-height: 320px;
}

.hero-row {
    min-height: 250px;
}

.hero-copy {
    padding-left: 0.25rem;
}

.hero-title {
    font-size: clamp(1.35rem, 2.1vw, 2rem);
    line-height: 1.14;
}

.hero-media {
    height: 100%;
    max-height: 280px;
}

.hero-image {
    width: 100%;
    height: 100%;
    min-height: 220px;
    max-height: 280px;
    object-fit: cover;
    border: 1px solid var(--fl-border-soft);
    box-shadow: 0 8px 18px rgba(10, 39, 72, 0.13);
}

.section-panel,
.card,
.offcanvas,
.modal-content {
    border: 1px solid var(--fl-border);
    box-shadow: var(--fl-shadow);
    border-radius: 1rem;
}

.card {
    background: var(--fl-surface);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-img-top,
.carousel-item img,
.placeholder-asset {
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.image-lightbox-trigger {
    cursor: zoom-in;
}

.image-lightbox-trigger:disabled {
    cursor: default;
}

.fl-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: grid;
    place-items: center;
    background: rgba(9, 15, 28, 0.88);
    padding: 1rem;
}

.fl-lightbox[hidden] {
    display: none;
}

.fl-lightbox-image {
    max-width: min(1200px, 94vw);
    max-height: calc(100vh - 7rem);
    width: auto;
    height: auto;
    border-radius: 0.75rem;
    background: #0b1220;
    box-shadow: 0 20px 44px rgba(8, 25, 45, 0.45);
}

.fl-lightbox-close,
.fl-lightbox-nav {
    position: absolute;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.95);
    color: #0f172a;
    font-weight: 600;
    line-height: 1;
    min-width: 2.2rem;
    min-height: 2.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.fl-lightbox-close {
    top: 1rem;
    right: 1rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
}

.fl-lightbox-prev {
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.fl-lightbox-next {
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.fl-lightbox-meta {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 0.9rem;
}

.inventory-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(10, 39, 72, 0.14);
}

.featured-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: rgba(18, 64, 107, 0.92);
    color: #fff;
    border-radius: 999px;
    letter-spacing: 0.02em;
    padding: 0.4rem 0.62rem;
}

.sort-select {
    min-width: 170px;
}

.inventory-controls .btn-group .btn {
    min-width: 84px;
}

.theme-options {
    display: grid;
    gap: 0.65rem;
    margin: 0;
}

.theme-choice {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid var(--fl-border);
    border-radius: 12px;
    padding: 0.68rem 0.8rem;
    cursor: pointer;
    width: 100%;
    background: color-mix(in srgb, var(--fl-surface) 98%, var(--fl-bg));
    transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.theme-choice:hover {
    border-color: color-mix(in srgb, var(--fl-primary) 38%, var(--fl-border));
    background: color-mix(in srgb, var(--fl-surface) 92%, #eaf2fb);
}

.theme-choice:focus-within {
    box-shadow: 0 0 0 0.16rem rgba(10, 102, 194, 0.18);
}

.theme-choice input[type="radio"] {
    margin: 0;
    accent-color: var(--fl-primary);
}

.segmented-theme {
    grid-template-columns: 1fr;
}

.floating-settings {
    position: fixed;
    right: 0.75rem;
    top: clamp(120px, 44vh, calc(100vh - 120px));
    transform: translateY(-50%);
    width: 2.5rem;
    border-radius: 0;
    background: color-mix(in srgb, var(--fl-header-bg) 92%, white 8%);
    color: var(--fl-header-text);
    box-shadow: 0 8px 18px rgba(8, 25, 45, 0.18);
    border: 1px solid rgba(148, 163, 184, 0.45);
    overflow: visible;
    max-height: calc(100vh - 140px);
    z-index: 1045;
    transition: width 0.24s ease;
}

.floating-settings:hover {
    width: 19rem;
    min-height: 320px;
    border-radius: 0;
}

.floating-gear {
    width: 2.5rem;
    height: 2.5rem;
    display: grid;
    place-items: center;
    font-size: 1rem;
    border-radius: 0;
    transition: opacity 0.18s ease;
}

.floating-settings-body {
    position: absolute;
    inset: 0;
    padding: 1.25rem 1.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    box-sizing: border-box;
    display: flex;
}

.floating-settings:hover .floating-settings-body {
    opacity: 1;
    pointer-events: auto;
}

.floating-settings:hover .floating-gear {
    opacity: 0;
}

.settings-stack {
    width: 100%;
    display: grid;
    gap: 0.9rem;
    margin-block: auto;
}

.settings-title {
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.theme-admin-link {
    border-radius: 12px;
    padding: 0.62rem 0.8rem;
}

.quick-search {
    background: #fff;
}

.filter-panel {
    position: relative;
}

.unit-list-row {
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    background: var(--fl-surface);
}

.unit-list-row:hover,
.unit-list-row:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(10, 39, 72, 0.12);
}

.brochure-photo-placeholder {
    background: linear-gradient(130deg, #ffffff, #edf3fb);
    min-height: 320px;
}

.brochure-photo-placeholder .placeholder-asset {
    width: 180px;
    height: auto;
    aspect-ratio: unset;
    object-fit: contain;
}

.brochure-price {
    font-size: clamp(1.45rem, 2vw, 2rem);
    font-weight: 700;
    color: var(--fl-primary);
}

.form-control,
.form-select {
    border-color: var(--fl-border);
}

.form-control:focus,
.form-select:focus,
.btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(10, 102, 194, 0.2);
}

.btn-primary {
    border-color: var(--fl-primary);
    background-color: var(--fl-primary);
    color: var(--fl-button-text);
    border-radius: var(--fl-button-radius);
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    border-color: var(--fl-primary-hover);
    background-color: var(--fl-primary-hover);
}

.btn-outline-primary {
    color: var(--fl-primary);
    border-color: #9fc0e2;
    border-radius: var(--fl-button-radius);
    font-weight: 600;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
    color: #fff;
    border-color: var(--fl-primary);
    background-color: var(--fl-primary);
}

.text-secondary,
.text-muted {
    color: var(--fl-muted) !important;
}

.nav-link {
    color: var(--fl-header-link);
    font-weight: 500;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--fl-header-link-hover);
}

.navbar-toggler {
    border-color: rgba(148, 163, 184, 0.65);
}

.navbar-toggler-icon {
    filter: invert(90%);
}

[data-ui-theme="light"] .navbar-toggler-icon {
    filter: none;
}

.list-group-item {
    border-color: var(--fl-border);
}

footer.site-footer {
    background: var(--fl-footer-bg);
    color: var(--fl-header-text);
    border-color: rgba(148, 163, 184, 0.4) !important;
}

footer.site-footer .text-muted {
    color: var(--fl-header-text) !important;
}

footer.site-footer a {
    color: var(--fl-header-link);
}

footer.site-footer a:hover,
footer.site-footer a:focus-visible {
    color: var(--fl-header-link-hover);
}

@media (max-width: 991.98px) {
    .hero {
        border-radius: 0.9rem;
    }

    .logo-main {
        width: min(220px, 44vw);
    }

    .hero-compact {
        max-height: none;
    }

    .hero-row {
        min-height: unset;
    }

    .hero-copy {
        padding-left: 0;
    }

    .hero-media {
        max-height: none;
    }

    .hero-image {
        min-height: 155px;
        max-height: 190px;
    }

    .navbar-collapse {
        border-top: 1px solid rgba(148, 163, 184, 0.45);
        margin-top: 0.75rem;
        padding-top: 0.75rem;
    }

    .utility-bar .container {
        justify-content: flex-end;
        gap: 0.5rem;
    }

    .utility-link {
        font-size: 0.72rem;
    }

    .floating-settings {
        top: auto;
        bottom: 1rem;
        transform: none;
        width: 2.3rem;
    }

    .floating-settings:hover {
        width: min(90vw, 19rem);
        min-height: 230px;
    }

    .floating-gear {
        width: 2.3rem;
        height: 2.3rem;
    }

    .floating-settings-body {
        inset: 0;
        padding: 1rem;
    }

    .fl-lightbox-prev {
        left: 0.5rem;
    }

    .fl-lightbox-next {
        right: 0.5rem;
    }

    .fl-lightbox-close {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.45rem 0.65rem;
        font-size: 0.85rem;
    }

    .fl-lightbox-meta {
        bottom: 0.5rem;
        font-size: 0.82rem;
    }
}