:root {
    --bg: #f5f5f3;
    --panel: #ffffff;
    --panel-alt: #f8f8f8;
    --border: #e8e8e8;
    --text: #171717;
    --muted: #676767;
    --black: #000000;
    --accent: #1f2937;
    --urgent: #b30000;
    --urgent-soft: #fff1f1;
    --success: #0f766e;
    --shadow: 0 10px 24px rgba(0,0,0,0.04);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 12px;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(1140px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    background: var(--black);
    color: #ffffff;
    height: 100px;
    display: flex;
    align-items: center;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.brand-logo {
    display: block;
    height: 80px;
    width: auto;
    max-width: 320px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 14px;
}

.page-shell {
    padding: 30px 0 42px;
}

.hero-banner {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0;
    /* display: grid;
    grid-template-columns: 1.8fr 0.8fr;
    gap: 24px; */
    box-shadow: var(--shadow);
}

.banner-ad {
    background: linear-gradient(135deg, #f5efe7 0%, #f7f7f7 100%);
    border: 1px solid #e7d3ad;
}

.eyebrow {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-bottom: 10px;
}

.hero-copy h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
}

.hero-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
}

.hero-side {
    display: grid;
    gap: 16px;
}

.banner-slot-wrap {
    display: flex;
    align-items: stretch;
}

.banner-ad-slot {
    width: 100%;
    min-height: 170px;
    border-radius: 12px;
    border: 1px dashed #c9b999;
    background: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.status-card {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.status-card strong {
    font-size: 13px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.status-card span {
    font-weight: 600;
}

.content-grid {
    margin-top: 22px;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr) 220px;
    gap: 22px;
    align-items: start;
}

.sidebar,
.rightbar,
.main-panel {
    min-width: 0;
}

.panel-box,
.banner-box,
.ad-card,
.toolbar,
.results-header {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.panel-box {
    padding: 18px 16px;
    margin-bottom: 18px;
}

.panel-box h3 {
    margin: 0 0 12px;
    font-size: 1.05rem;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
    color: var(--text);
    font-size: 0.96rem;
}

.panel-box label {
    display: block;
    margin: 12px 0 8px;
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.panel-box select,
.search-box input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-alt);
    padding: 10px 12px;
    font: inherit;
    color: var(--text);
}

.filter-form {
    display: grid;
    gap: 8px;
}

.filter-actions {
    display: grid;
    gap: 8px;
    margin-top: 10px;
}

.filter-submit,
.search-button {
    appearance: none;
    border: 1px solid #111111;
    background: #111111;
    color: #ffffff;
    border-radius: 8px;
    padding: 10px 14px;
    font-weight: 600;
    cursor: pointer;
}

.filter-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 9px 12px;
    font-weight: 600;
}

.search-toolbar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.search-form-title h1 {
    margin: 0;
    font-size: clamp(1.45rem, 2.2vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px 16px;
    margin-bottom: 16px;
}

.search-controls {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
}

.search-box {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border);
    background: var(--panel-alt);
    border-radius: 10px;
    padding: 0 12px 0 14px;
    min-width: 0;
    position: relative;
    width: 100%;
}

.search-box input {
    border: none;
    background: transparent;
    padding: 12px 0;
    outline: none;
    width: 100%;
    flex: 1 1 auto;
    min-width: 0;
}

.search-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    padding: 0;
    flex-shrink: 0;
}

.search-icon-button:hover {
    background: rgba(17, 17, 17, 0.05);
    color: var(--text);
}

.category-tree,
.category-subtree {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.category-tree {
    display: grid;
    gap: 8px;
}

.category-subtree {
    margin-top: 8px;
    padding-left: 16px;
    display: grid;
    gap: 6px;
}

.category-item {
    position: relative;
}

.category-entry {
    display: flex;
    align-items: center;
    gap: 6px;
}

.category-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
}

.category-toggle:hover {
    color: var(--text);
}

.category-toggle .fa-chevron-right {
    font-size: 0.72rem;
    transition: transform 0.2s ease;
}

.category-toggle.expanded .fa-chevron-right {
    transform: rotate(90deg);
}

.category-item.related > .category-entry > .category-link,
.category-item.selected > .category-entry > .category-link {
    color: var(--black);
    font-weight: 700;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    padding: 6px 8px;
    border-radius: 6px;
    transition: background 0.2s ease;
    flex: 1;
}

.category-link:hover {
    background: var(--panel-alt);
}

.category-icon {
    width: 1em;
    color: var(--muted);
    text-align: center;
    font-size: 0.95rem;
}

.category-item.selected .category-icon,
.category-item.related .category-icon {
    color: var(--black);
}

.search-form-footer {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--muted);
    font-style: italic;
    font-weight: 500;
    line-height: 1.5;
}

.results-search {
    color: var(--muted);
    font-weight: 500;
}

.auth-shell {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 42px 0;
}

.auth-card {
    width: min(520px, 100%);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 28px 24px;
}

.wider-card {
    width: min(760px, 100%);
}

.auth-card h1 {
    margin: 0 0 20px;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.auth-form {
    display: grid;
    gap: 18px;
}

.auth-form label,
.two-col-form label {
    display: grid;
    gap: 8px;
    font-weight: 600;
    color: var(--text);
}

.auth-form input,
.auth-form select,
.auth-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel-alt);
    padding: 12px 14px;
    font: inherit;
    color: var(--text);
}

.auth-form textarea {
    resize: vertical;
    min-height: 140px;
}

.primary-btn,
.secondary-btn,
.danger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 11px 18px;
    font-weight: 700;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
}

.primary-btn {
    background: #111111;
    color: #ffffff;
}

.secondary-btn {
    background: var(--panel-alt);
    border-color: var(--border);
    color: var(--text);
}

.danger-btn {
    background: #fff4f4;
    border-color: #f4c5c5;
    color: var(--urgent);
}

.small-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
}

.alert {
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 18px;
    font-weight: 600;
}

.alert-error {
    background: #fff1f1;
    border: 1px solid #f2c3c3;
    color: var(--urgent);
}

.alert-success {
    background: #effdf7;
    border: 1px solid #bce7d4;
    color: var(--success);
}

.form-header-row,
.dashboard-header,
.dashboard-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.auth-switch {
    margin-top: 18px;
    color: var(--muted);
    text-align: center;
}

.auth-switch a {
    color: var(--text);
    font-weight: 700;
}

.two-col-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    color: var(--text);
    font-weight: 600;
}

.checkbox-row label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.checkbox-row input {
    width: auto;
}

.content-page {
    max-width: 820px;
    margin: 32px auto;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 28px 24px;
}

.content-page h1 {
    margin: 0 0 18px;
    font-size: clamp(2rem, 4vw, 3rem);
}

.content-page h2,
.content-page h3 {
    margin-top: 22px;
    margin-bottom: 10px;
}

.content-page p,
.content-page li {
    color: var(--text);
    line-height: 1.8;
}

.content-page ul,
.content-page ol {
    padding-left: 22px;
}

.dashboard-header {
    margin-bottom: 18px;
}

.dashboard-header h1 {
    margin: 8px 0 0;
}

.dashboard-grid {
    display: grid;
    gap: 20px;
}

.dashboard-panel {
    padding: 20px 18px;
}

.member-ad-list {
    display: grid;
    gap: 14px;
}

.member-ad-item {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) auto auto;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel-alt);
}

.member-ad-item h4 {
    margin: 0 0 8px;
    font-size: 1.08rem;
}

.member-ad-meta {
    color: var(--muted);
    font-size: 0.85rem;
}

.member-ad-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.member-ad-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

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

.admin-shell {
    padding-top: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 18px 16px;
    display: grid;
    gap: 8px;
}

.stat-card span {
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-card strong {
    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}

.stat-card.accent {
    background: #111111;
    color: #ffffff;
}

.stat-card.accent span {
    color: rgba(255, 255, 255, 0.75);
}

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

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 460px;
}

.admin-table th,
.admin-table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.admin-table th {
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.status-pill.admin,
.status-pill.active {
    background: #ecfdf5;
    color: var(--success);
}

.status-pill.member,
.status-pill.inactive {
    background: #fff4f4;
    color: var(--urgent);
}

.inline-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    padding: 36px 20px;
}

.empty-state h3 {
    margin: 0 0 10px;
}

.empty-state p {
    margin: 0;
    color: var(--muted);
}

.top-ads-section {
    display: grid;
    gap: 12px;
    margin: 0 0 18px;
}

.top-ads-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 2px 0;
}

.top-ads-header h2 {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.ad-card {
    padding: 18px 18px 16px;
    margin-bottom: 18px;
}

.top-ad-card {
    border: 1px solid rgba(209, 154, 34, 0.35);
    background: linear-gradient(180deg, rgba(255, 248, 232, 0.75), rgba(255, 255, 255, 0.96));
}

.ad-listing {
    display: grid;
    gap: 16px;
    align-items: center;
}

.ad-listing.has-cover {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
}

.ad-listing.no-cover {
    display: block;
}

.ad-cover,
.ad-cover-trigger {
    width: 120px;
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #f2f2f2, #ececec);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: block;
}

.ad-cover-trigger {
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
}

.ad-cover img,
.ad-cover-trigger img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ad-card-body {
    min-width: 0;
    align-self: start;
}

.ad-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 2px;
}

.ad-tag-group {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 6px;
}

.ad-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.ad-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ad-tag.urgent {
    background: var(--urgent-soft);
    color: var(--urgent);
}

.ad-tag.top {
    background: #ecfdf5;
    color: var(--success);
}

.ad-meta {
    color: var(--muted);
    font-size: 0.86rem;
    margin-bottom: 6px;
    line-height: 1.4;
}

.ad-card p {
    margin: 0 0 8px;
    line-height: 1.6;
    color: #2b2b2b;
    font-size: 0.97rem;
}

.ad-phone {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
    line-height: 1.4;
}

.ad-phone a {
    color: var(--text);
    text-decoration: none;
}

.ad-phone a:hover {
    text-decoration: underline;
}

.ad-card-title-link {
    display: block;
    color: var(--text);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.ad-view-link,
.back-link,
.back-link-inline {
    color: var(--text);
    font-weight: 600;
}

.ad-view-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 999px;
    background: #111111;
    color: #ffffff;
}

.ad-image-placeholder {
    width: 100%;
    min-height: 210px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: linear-gradient(135deg, #f2f2f2, #ececec);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-weight: 600;
}

.detail-header {
    margin-bottom: 20px;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.7fr);
    gap: 22px;
    align-items: start;
}

.detail-content {
    display: grid;
    gap: 20px;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.gallery-trigger {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: 12px;
    overflow: hidden;
    padding: 0;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}

.gallery-trigger:hover {
    transform: translateY(-1px);
}

.gallery-trigger img {
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.detail-card,
.detail-side-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.detail-card {
    padding: 24px;
}

.detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.detail-title {
    margin: 0 0 12px;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.15;
}

.detail-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 0.88rem;
    margin-bottom: 20px;
}

.detail-summary {
    color: #2b2b2b;
    line-height: 1.8;
    font-size: 1.02rem;
    margin-bottom: 22px;
}

.detail-contact-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.detail-contact-box {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    display: grid;
    gap: 6px;
}

.detail-label {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.detail-sidebar {
    display: grid;
    gap: 18px;
}

.detail-side-panel {
    padding: 18px 16px;
}

.detail-side-panel h3 {
    margin: 0 0 12px;
    font-size: 1.05rem;
}

.seller-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
    color: var(--text);
    line-height: 1.5;
}

.related-item {
    display: grid;
    gap: 4px;
    padding: 12px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel-alt);
    margin-bottom: 10px;
}

.related-title {
    font-weight: 600;
    color: var(--text);
}

.related-meta,
.related-empty {
    color: var(--muted);
    font-size: 0.86rem;
}

.gallery-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
}

.gallery-modal[hidden] {
    display: none;
}

.gallery-modal-inner {
    position: relative;
    width: min(960px, 100%);
    background: #111111;
    border-radius: 18px;
    padding: 26px 18px 18px;
    display: grid;
    place-items: center;
    gap: 12px;
}

.gallery-modal-inner img {
    width: min(860px, 100%);
    max-height: 72vh;
    object-fit: contain;
    border-radius: 12px;
    background: #111111;
}

.gallery-close,
.gallery-nav {
    position: absolute;
    top: 18px;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    font-size: 1.3rem;
    cursor: pointer;
}

.gallery-close {
    right: 18px;
}

.gallery-nav {
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-nav.prev {
    left: 18px;
}

.gallery-nav.next {
    right: 18px;
}

.gallery-caption {
    color: #f1f1f1;
    font-weight: 600;
    text-align: center;
    padding-bottom: 8px;
}

.banner-box {
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-weight: 600;
    background: linear-gradient(180deg, #f3f3f3, #eaeaea);
}

.site-footer {
    background: #111111;
    color: #f3f3f3;
    margin-top: 30px;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    padding: 32px 0 18px;
}

.footer-column h4 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 0.92rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 12px 0 20px;
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.82rem;
}

.mobile-filter-bar {
    display: none !important;
}

.mobile-filter-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: block;
}

.mobile-filter-modal[hidden] {
    display: none;
}

.mobile-filter-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.mobile-filter-dialog {
    position: relative;
    width: min(92vw, 460px);
    max-height: 82vh;
    margin: 8vh auto 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.2);
    overflow: hidden;
}

.mobile-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.mobile-filter-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.mobile-filter-close {
    border: none;
    background: transparent;
    font-size: 2rem;
    line-height: 1;
    color: var(--muted);
    cursor: pointer;
}

.mobile-filter-content {
    padding: 16px 18px 18px;
    max-height: calc(82vh - 72px);
    overflow-y: auto;
}

.mobile-filter-content .category-tree {
    margin: 0;
    padding: 0;
}

.mobile-filter-form {
    display: grid;
    gap: 10px;
}

.mobile-filter-form label {
    display: block;
    margin: 0 0 6px;
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mobile-filter-form select,
.mobile-filter-form input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-alt);
    padding: 10px 12px;
    font: inherit;
    color: var(--text);
    box-sizing: border-box;
}

@media (max-width: 980px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .hero-banner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 600px) {
    .topbar {
        height: auto;
        padding: 14px 0;
    }

    .topbar-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        gap: 12px;
        flex-wrap: wrap;
    }

    .sidebar .panel-box:first-child,
    .sidebar .panel-box:nth-child(2) {
        display: none;
    }

    .mobile-filter-bar {
        display: flex !important;
        gap: 8px;
        width: 100%;
    }

    .mobile-filter-trigger {
        flex: 1;
        appearance: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        border: 1px solid var(--border);
        background: var(--panel);
        color: var(--text);
        padding: 8px 10px;
        border-radius: 9px;
        font-weight: 700;
        font-size: 0.76rem;
        cursor: pointer;
        box-shadow: var(--shadow);
    }

    .mobile-filter-trigger i {
        font-size: 0.78rem;
    }

    .mobile-filter-trigger.secondary {
        background: var(--panel-alt);
        border-color: var(--border);
        color: var(--text);
    }

    .ad-topline {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}