:root {
    --bg: #f4f8f7;
    --surface: #ffffff;
    --surface-strong: #dbe7e4;
    --text: #12312d;
    --muted: #5f7772;
    --primary: #01766a;
    --primary-dark: #01594f;
    --primary-soft: #c7ebe5;
    --primary-border: #8ecfc5;
    --primary-ink: #0d4e47;
    --accent: #12312d;
    --success: #15803d;
    --shadow: 0 14px 40px rgba(1, 118, 106, 0.12);
    --radius: 20px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(1, 118, 106, 0.12), transparent 28%),
        linear-gradient(180deg, #f7fcfb 0%, #eef5f4 100%);
    color: var(--text);
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
textarea,
select,
table {
    font: inherit;
}

.hidden {
    display: none !important;
}

.page-shell,
.admin-shell {
    width: min(1120px, calc(100% - 24px));
    margin: 0 auto;
    padding-bottom: 48px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 12px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #ffffff;
    box-shadow: 0 10px 26px rgba(1, 118, 106, 0.28);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
    font-weight: 700;
    justify-content: flex-start;
    text-align: left;
}

.brand-mark,
.brand-logo {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
}

.brand-mark {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.brand-logo {
    object-fit: cover;
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.topbar-actions,
.button-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.icon-button,
.mini-button,
.filter-option {
    border-radius: 12px;
    padding: 10px 12px;
    cursor: pointer;
}

.icon-button {
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.mini-button,
.filter-option {
    border: 1px solid var(--primary-border);
    background: #ffffff;
    color: var(--primary-ink);
}

.badge {
    display: inline-grid;
    place-items: center;
    min-width: 20px;
    min-height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--primary-dark);
    font-size: 12px;
    margin-left: 4px;
}

.hero,
.card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(1, 118, 106, 0.09);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 18px;
    padding: 18px;
}

.hero {
    background:
        linear-gradient(135deg, rgba(1, 118, 106, 0.1), rgba(255, 255, 255, 0.96)),
        #ffffff;
}

.hero h1,
.card h1,
.card h2,
.catalog-meta h2,
.sidebar-header h2 {
    margin: 0 0 8px;
}

.eyebrow,
.product-category {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    color: var(--primary);
    margin: 0 0 8px;
}

.muted {
    color: var(--muted);
}

.filters {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 18px 0 4px;
}

.mobile-catalog-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.mobile-action-button,
.mobile-category-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    border: 1px solid var(--primary-border);
    border-radius: 16px;
    background: #ffffff;
    color: var(--primary-ink);
    padding: 12px 14px;
    box-shadow: var(--shadow);
    cursor: pointer;
}

.mobile-action-icon {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 14px;
}

.mobile-category-list {
    display: grid;
    gap: 10px;
}

.mobile-category-button.active {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
}

.filter-chip {
    border: 1px solid var(--primary-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--primary-ink);
    padding: 10px 16px;
    box-shadow: var(--shadow);
    white-space: nowrap;
    cursor: pointer;
}

.filter-chip.active,
.filter-option.active,
.primary-button {
    border: 1px solid var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
}

.primary-button,
.secondary-button,
.text-link {
    border-radius: 14px;
    padding: 12px 16px;
    cursor: pointer;
    text-decoration: none;
}

.primary-button {
    border: 1px solid var(--primary);
}

.secondary-button {
    border: 1px solid var(--primary-border);
    background: var(--primary-soft);
    color: var(--primary-ink);
}

.text-link {
    border: 0;
    background: transparent;
    color: var(--primary);
    padding-left: 0;
}

.full-width {
    width: 100%;
}

.catalog-layout {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.catalog-main {
    min-width: 0;
}

.catalog-meta,
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.filters-sidebar {
    align-self: start;
}

.filter-group + .filter-group {
    margin-top: 18px;
}

.filter-group h3 {
    margin: 0 0 10px;
    color: var(--primary-ink);
}

.filter-option-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 18px;
}

.product-card {
    background: var(--surface);
    border: 1px solid rgba(1, 118, 106, 0.12);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.product-image-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    background: linear-gradient(145deg, #eaf7f4, #ffffff);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pill {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-dark);
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.product-copy {
    padding: 16px;
}

.product-specs {
    min-height: 42px;
    color: var(--muted);
    font-size: 14px;
}

.price-row,
.total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.old-price {
    text-decoration: line-through;
    color: var(--muted);
}

.overlay-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(420px, 100%);
    height: 100%;
    background: #ffffff;
    box-shadow: -20px 0 40px rgba(1, 118, 106, 0.18);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: right 0.25s ease;
}

.overlay-panel.open {
    right: 0;
}

.overlay-header,
.overlay-footer {
    padding: 16px;
    border-bottom: 1px solid rgba(1, 118, 106, 0.12);
}

.overlay-footer {
    border-top: 1px solid rgba(1, 118, 106, 0.12);
    border-bottom: 0;
    margin-top: auto;
}

.overlay-body {
    padding: 16px;
    overflow-y: auto;
}

.cart-row,
.related-card,
.stat-card {
    display: grid;
    gap: 10px;
    align-items: center;
    background: #f2fbf8;
    border: 1px solid rgba(1, 118, 106, 0.1);
    border-radius: 16px;
    padding: 12px;
    margin-bottom: 12px;
}

.cart-row {
    grid-template-columns: 84px 1fr;
}

.cart-row img,
.related-card img {
    width: 84px;
    height: 84px;
    object-fit: cover;
    border-radius: 14px;
}

.related-card {
    width: 100%;
    border: 1px solid rgba(1, 118, 106, 0.12);
    text-align: left;
    cursor: pointer;
    grid-template-columns: 72px 1fr;
}

.admin-login {
    width: min(460px, 100%);
    margin: 40px auto 0;
}

.dashboard-layout {
    display: grid;
    gap: 18px;
    margin-top: 20px;
}

.admin-panel-shell {
    display: grid;
    gap: 18px;
}

.admin-menu-card {
    align-self: start;
    background:
        linear-gradient(180deg, rgba(1, 118, 106, 0.12), rgba(255, 255, 255, 0.98) 28%),
        #ffffff;
    border: 1px solid rgba(1, 118, 106, 0.16);
}

.admin-menu-header {
    margin-bottom: 16px;
}

.admin-menu {
    display: grid;
    gap: 10px;
}

.admin-menu-button {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-align: left;
    border: 1px solid rgba(1, 118, 106, 0.12);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    color: var(--primary-ink);
    padding: 14px 15px;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(1, 118, 106, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.admin-menu-icon {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, #d8f2ed, #f3fbf9);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.admin-menu-copy {
    display: grid;
    gap: 3px;
}

.admin-menu-copy strong,
.admin-menu-copy small {
    display: block;
}

.admin-menu-copy small {
    color: var(--muted);
    font-size: 12px;
}

.admin-menu-button:hover,
.admin-menu-button:focus-visible {
    border-color: var(--primary);
    box-shadow: 0 16px 30px rgba(1, 118, 106, 0.14);
    transform: translateY(-1px);
    outline: none;
}

.admin-menu-button.active {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: 0 18px 34px rgba(1, 118, 106, 0.24);
}

.admin-menu-button.active .admin-menu-icon {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.admin-menu-button.active .admin-menu-copy small {
    color: rgba(255, 255, 255, 0.8);
}

.admin-sections {
    min-width: 0;
}

.admin-section {
    margin-top: 0;
    min-height: 100%;
}

.admin-section-heading {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(1, 118, 106, 0.1);
}

.form-grid {
    display: grid;
    gap: 12px;
    margin: 14px 0;
}

.compact-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

input,
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--primary-border);
    background: #ffffff;
    color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(1, 118, 106, 0.18);
    border-color: var(--primary);
}

textarea {
    min-height: 96px;
    resize: vertical;
}

.stats-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.stat-card strong {
    font-size: 22px;
    color: var(--primary-dark);
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid rgba(1, 118, 106, 0.1);
}

.site-footer {
    text-align: center;
    color: var(--muted);
    padding: 30px 12px 48px;
}

@media (max-width: 1023px) {
    .filters,
    .filters-sidebar {
        display: none;
    }

    #category-panel,
    #filter-panel {
        width: min(360px, 100%);
    }

    .admin-menu-button {
        padding: 13px 14px;
    }
}

@media (min-width: 768px) {
    .page-shell,
    .admin-shell {
        width: min(1180px, calc(100% - 40px));
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .admin-panel-shell {
        grid-template-columns: 240px minmax(0, 1fr);
        align-items: start;
    }

    .admin-menu-card {
        position: sticky;
        top: 20px;
    }
}

@media (min-width: 1024px) {
    .mobile-catalog-actions,
    #category-panel,
    #filter-panel {
        display: none;
    }

    .catalog-layout {
        grid-template-columns: 280px minmax(0, 1fr);
        align-items: start;
    }

    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}