.experience-shell {
    --exp-bg: #f5f6f8;
    --exp-surface: #ffffff;
    --exp-surface-soft: #f0f3f7;
    --exp-line: rgba(20, 32, 51, 0.08);
    --exp-ink: #142033;
    --exp-muted: #617085;
    --exp-accent: #1f4e8c;
    --exp-accent-dark: #173b69;
    --exp-shadow: 0 18px 40px rgba(20, 32, 51, 0.08);
    color: var(--exp-ink);
}

.experience-shell a {
    text-decoration: none;
}

.experience-eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: #eef2f7;
    color: #4f5e73;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.required-mark {
    color: #c62828;
    font-weight: 800;
}

.experience-hero {
    margin-bottom: 1.5rem;
    padding: 1.75rem;
    border: 1px solid var(--exp-line);
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
    box-shadow: var(--exp-shadow);
}

.experience-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.75fr);
    gap: 1.5rem;
    align-items: end;
}

.experience-hero h1,
.experience-sidebar h2,
.auth-panel-pro h1,
.register-panel h2,
.lot-summary h1,
.lot-detail-card h2,
.history-card h2 {
    margin: 0;
    letter-spacing: -0.04em;
}

.experience-hero h1,
.auth-panel-pro h1,
.register-panel h2,
.lot-summary h1 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1.08;
}

.experience-copy,
.experience-sidebar p,
.auth-panel-pro p,
.auth-sidecard p,
.register-intro p,
.lot-copy,
.lot-detail-card p {
    color: var(--exp-muted);
    line-height: 1.7;
}

.experience-toolbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.experience-hero-grid-listing {
    align-items: start;
}

.experience-inline-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.experience-inline-stat {
    min-width: 140px;
    padding: 0.95rem 1rem;
    border: 1px solid var(--exp-line);
    border-radius: 18px;
    background: var(--exp-surface);
    box-shadow: var(--exp-shadow);
}

.experience-inline-stat strong {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
}

.experience-inline-stat span {
    color: var(--exp-muted);
    font-size: 0.82rem;
}

.experience-points-compact {
    margin-top: 0.9rem;
}

.experience-filter {
    min-width: 220px;
    border-radius: 14px;
    border: 1px solid var(--exp-line);
    background: var(--exp-surface);
}

.experience-clear-link {
    display: inline-flex;
    margin-top: 0.9rem;
    color: var(--exp-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.experience-points,
.experience-meta-list,
.auth-side-list,
.register-checklist,
.lot-spec-grid,
.lot-fact-grid,
.lot-bid-grid {
    display: grid;
    gap: 0.85rem;
}

.experience-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.25rem;
}

.experience-point,
.experience-sidebar,
.lot-summary,
.lot-detail-card,
.history-card,
.auth-panel-pro,
.auth-sidecard,
.register-panel,
.register-intro,
.lot-bid-box,
.lot-history-row,
.lot-thumb,
.lot-card,
.lot-card-copy {
    border: 1px solid var(--exp-line);
    background: var(--exp-surface);
    box-shadow: var(--exp-shadow);
}

.experience-point,
.experience-sidebar,
.lot-summary,
.lot-detail-card,
.history-card,
.auth-panel-pro,
.auth-sidecard,
.register-panel,
.register-intro,
.lot-bid-box {
    border-radius: 22px;
}

.experience-point {
    padding: 1rem;
}

.experience-point strong,
.lot-fact-value,
.lot-bid-box strong,
.lot-history-row strong {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.experience-point strong {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.experience-point span,
.lot-fact-label,
.lot-bid-box span,
.lot-history-row small {
    color: var(--exp-muted);
    font-size: 0.84rem;
}

.auction-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.auction-grid-item {
    min-width: 0;
}

.lot-card {
    height: 100%;
    overflow: hidden;
    border-radius: 24px;
}

.lot-card-media {
    position: relative;
    aspect-ratio: 16 / 11;
    background: var(--exp-surface-soft);
}

.lot-card-overlay {
    position: absolute;
    inset: auto 0 0;
    padding: 2.5rem 1rem 0.9rem;
    background: linear-gradient(180deg, rgba(20, 32, 51, 0) 0%, rgba(20, 32, 51, 0.72) 100%);
}

.lot-card-auction-number {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lot-card-media img,
.lot-main-media img,
.lot-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lot-status {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--exp-ink);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lot-card-copy {
    display: grid;
    gap: 1rem;
    padding: 1.1rem;
    box-shadow: none;
    border: 0;
}

.lot-card-head,
.lot-card-pricebar,
.lot-bid-row,
.auth-row,
.register-actions,
.lot-summary-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.lot-card-head,
.lot-summary-head {
    align-items: flex-start;
}

.lot-card-title,
.lot-summary-title {
    font-size: 1.18rem;
    line-height: 1.35;
}

.lot-card-meta,
.lot-summary-meta {
    color: var(--exp-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.lot-pill,
.lot-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.72rem;
    border-radius: 999px;
    background: #eef2f7;
    color: #4f5e73;
    font-size: 0.78rem;
    font-weight: 700;
}

.lot-card-pricebar {
    align-items: flex-end;
    padding: 0.15rem 0 0.1rem;
}

.lot-price-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1;
}

.lot-price-caption {
    color: var(--exp-muted);
    font-size: 0.82rem;
}

.lot-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.lot-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.lot-card-linkhint {
    color: var(--exp-muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.lot-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    min-width: 146px;
    border-radius: 14px;
    background: var(--exp-ink);
    color: #fff;
    font-weight: 700;
}

.lot-action:hover {
    background: #253247;
    color: #fff;
}

.lot-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.8fr);
    gap: 1.5rem;
}

.lot-main-media {
    overflow: hidden;
    border-radius: 26px;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--exp-line);
    background: var(--exp-surface-soft);
    box-shadow: var(--exp-shadow);
}

.lot-thumb-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.lot-thumb {
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 1;
    background: var(--exp-surface-soft);
}

.lot-thumb-button {
    padding: 0;
    border: 1px solid var(--exp-line);
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.lot-thumb-button:hover {
    transform: translateY(-1px);
    border-color: rgba(31, 78, 140, 0.28);
}

.lot-thumb-button.is-active {
    border-color: var(--exp-accent);
    box-shadow: 0 0 0 2px rgba(31, 78, 140, 0.12);
}

.lot-detail-card,
.history-card,
.lot-summary,
.auth-panel-pro,
.auth-sidecard,
.register-panel,
.register-intro {
    padding: 1.35rem;
}

.lot-summary-title {
    font-size: clamp(1.85rem, 2.4vw, 2.4rem);
}

.lot-detail-card p {
    max-width: 70ch;
}

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

.lot-spec {
    padding: 1rem;
    border-radius: 16px;
    background: #f7f9fc;
    border: 1px solid var(--exp-line);
}

.lot-summary-badge {
    width: fit-content;
    margin-bottom: 1rem;
}

.lot-bid-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 1rem 0;
}

.lot-bid-box {
    padding: 1rem;
}

.lot-countdown {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 18px;
    background: #f7f9fc;
    border: 1px solid var(--exp-line);
}

.lot-countdown strong {
    font-size: 1.1rem;
}

.lot-bid-form .form-control,
.auth-panel-pro .form-control,
.register-panel .form-control,
.register-panel .form-select,
.auth-panel-pro .form-select {
    min-height: 46px;
    border-radius: 14px;
    border-color: rgba(20, 32, 51, 0.12);
    box-shadow: none;
}

.register-panel textarea.form-control {
    min-height: 110px;
}

.lot-bid-form .btn,
.auth-panel-pro .btn,
.register-panel .btn {
    min-height: 46px;
    border-radius: 14px;
}

.lot-secondary-btn {
    border-radius: 14px;
}

.lot-history-table {
    width: 100%;
}

.lot-history-table th {
    color: var(--exp-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lot-history-table td,
.lot-history-table th {
    padding: 0.8rem 0.25rem;
    border-color: rgba(20, 32, 51, 0.08);
}

.auth-shell,
.register-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: 1.5rem;
    align-items: start;
}

.auth-sidecard,
.register-intro {
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

.auth-side-list,
.register-checklist {
    margin-top: 1.25rem;
}

.auth-side-item,
.register-check {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.auth-side-marker,
.register-check-marker {
    width: 10px;
    height: 10px;
    margin-top: 0.45rem;
    border-radius: 50%;
    background: var(--exp-accent);
    flex: 0 0 auto;
}

.register-actions {
    align-items: center;
    margin-top: 1.5rem;
}

.status-live,
.status-upcoming,
.status-closed {
    border-radius: 999px;
    padding: 0.42rem 0.72rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-live {
    background: #e8f2ea;
    color: #20643b;
}

.status-upcoming {
    background: #eef2f8;
    color: #30507f;
}

.status-closed {
    background: #f1f3f5;
    color: #596579;
}

@media (max-width: 1199px) {
    .auction-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .experience-hero-grid,
    .lot-layout,
    .auth-shell,
    .register-shell {
        grid-template-columns: 1fr;
    }

    .experience-points,
    .lot-bid-grid,
    .lot-spec-grid,
    .lot-fact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .experience-hero,
    .lot-detail-card,
    .history-card,
    .lot-summary,
    .auth-panel-pro,
    .auth-sidecard,
    .register-panel,
    .register-intro {
        padding: 1rem;
        border-radius: 20px;
    }

    .auction-grid,
    .lot-thumb-row {
        grid-template-columns: 1fr;
    }

    .lot-card-head,
    .lot-card-pricebar,
    .lot-bid-row,
    .auth-row,
    .register-actions,
    .lot-summary-head,
    .experience-toolbar,
    .lot-card-footer,
    .paper-section-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .experience-points {
        grid-template-columns: 1fr;
    }
}

/* Premium auction catalog */
.auction-catalog-page {
    --catalog-navy: #102542;
    --catalog-teal: #0f766e;
    --catalog-muted: #64748b;
    --catalog-line: rgba(15, 23, 42, 0.1);
}

.catalog-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
    gap: 1.25rem;
    margin-bottom: 1rem;
    padding: 1.35rem;
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(16, 37, 66, 0.94), rgba(16, 37, 66, 0.76)),
        url('https://images.unsplash.com/photo-1560520653-9e0e4c89eb11?auto=format&fit=crop&w=1600&q=82') center/cover;
    color: #fff;
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.16);
}

.catalog-hero-copy {
    padding: 1.6rem;
}

.catalog-hero .experience-eyebrow,
.catalog-empty-state .experience-eyebrow {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.catalog-hero h1 {
    max-width: 720px;
    margin: 1rem 0 0;
    font-size: clamp(2.15rem, 4vw, 4.2rem);
    line-height: 1;
    letter-spacing: 0;
}

.catalog-hero p {
    max-width: 650px;
    margin: 1rem 0 0;
    color: rgba(241, 245, 249, 0.82);
    line-height: 1.75;
}

.catalog-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    max-width: 680px;
    margin-top: 1.35rem;
}

.catalog-hero-stats div,
.catalog-filter-panel {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
}

.catalog-hero-stats div {
    padding: 0.95rem;
    border-radius: 8px;
}

.catalog-hero-stats strong {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.45rem;
    line-height: 1;
}

.catalog-hero-stats span {
    display: block;
    margin-top: 0.35rem;
    color: rgba(241, 245, 249, 0.76);
    font-size: 0.84rem;
    font-weight: 700;
}

.catalog-filter-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1.25rem;
    border-radius: 8px;
}

.catalog-filter-panel h2 {
    margin: 0.85rem 0 0;
    font-size: 1.35rem;
}

.catalog-filter-panel p {
    margin: 0.55rem 0 0;
    color: rgba(241, 245, 249, 0.74);
}

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

.catalog-filter-form .form-select {
    min-height: 48px;
    border: 0;
    border-radius: 8px;
}

.catalog-filter-form a {
    color: #fff;
    font-weight: 800;
}

.catalog-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
}

.catalog-strip div {
    padding: 1rem;
    background: #fff;
}

.catalog-strip strong {
    display: block;
    color: var(--catalog-navy);
}

.catalog-strip span {
    display: block;
    margin-top: 0.3rem;
    color: var(--catalog-muted);
    font-size: 0.9rem;
}

.catalog-section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin: 2rem 0 1rem;
}

.catalog-section-head h2 {
    margin: 0.55rem 0 0;
    font-size: clamp(1.55rem, 2.3vw, 2.2rem);
    letter-spacing: 0;
}

.catalog-section-head > span {
    color: var(--catalog-muted);
    font-weight: 800;
}

.auction-grid-premium {
    gap: 1.4rem;
}

.premium-lot-card {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.premium-lot-card:hover {
    transform: translateY(-4px);
    border-color: rgba(15, 118, 110, 0.18);
    box-shadow: 0 24px 54px rgba(15, 23, 42, 0.12);
}

.premium-lot-card .lot-card-media {
    aspect-ratio: 16 / 10.5;
    overflow: hidden;
}

.premium-lot-card .lot-card-media img {
    transition: transform 0.35s ease;
}

.premium-lot-card:hover .lot-card-media img {
    transform: scale(1.045);
}

.premium-lot-card .lot-card-copy {
    gap: 0.95rem;
    padding: 1rem;
}

.premium-lot-card .lot-card-title a {
    color: var(--exp-ink);
}

.premium-lot-card .lot-card-title a:hover {
    color: var(--catalog-teal);
}

.lot-category-badge {
    position: absolute;
    right: 0.9rem;
    top: 0.9rem;
    max-width: calc(100% - 7rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0.42rem 0.7rem;
    border-radius: 999px;
    background: rgba(16, 37, 66, 0.78);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
}

.premium-pricebar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 0;
}

.premium-pricebar > div {
    padding: 0.85rem;
    border-radius: 8px;
    background: #f6f8fb;
    border: 1px solid rgba(15, 23, 42, 0.07);
}

.premium-pricebar .lot-price-value {
    margin-top: 0.25rem;
    font-size: 1.24rem;
}

.premium-pricebar .lot-price-value.next {
    color: var(--catalog-teal);
}

.lot-card-detail-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.lot-card-detail-row span {
    padding: 0.72rem;
    border-radius: 8px;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--catalog-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.lot-card-detail-row strong {
    display: block;
    margin-top: 0.2rem;
    color: var(--catalog-navy);
    font-size: 0.95rem;
}

.premium-footer {
    padding-top: 0.95rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.premium-footer .lot-action {
    min-width: 118px;
    border-radius: 999px;
    background: var(--catalog-navy);
}

.catalog-pagination {
    margin-top: 1.5rem;
}

.catalog-empty-state {
    grid-column: 1 / -1;
    padding: 2rem;
    border-radius: 8px;
    background: linear-gradient(135deg, #102542, #0f766e);
    color: #fff;
    text-align: center;
}

.catalog-empty-state h2 {
    margin-top: 1rem;
}

.catalog-empty-state p {
    color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 991px) {
    .catalog-hero {
        grid-template-columns: 1fr;
    }

    .catalog-strip,
    .catalog-hero-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .catalog-hero,
    .catalog-hero-copy,
    .catalog-filter-panel {
        padding: 1rem;
    }

    .catalog-section-head,
    .premium-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .premium-pricebar,
    .lot-card-detail-row {
        grid-template-columns: 1fr;
    }

    .premium-footer .lot-action {
        width: 100%;
    }
}

/* Refined registration page */
.register-page-pro {
    --register-gap: 1.25rem;
}

.register-hero-pro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
    gap: 1.25rem;
    align-items: end;
    margin-bottom: 1.35rem;
    padding: clamp(1.4rem, 3vw, 2.25rem);
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(20, 32, 51, 0.94), rgba(20, 32, 51, 0.78)),
        url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=1600&q=82') center/cover;
    color: #fff;
    box-shadow: 0 22px 56px rgba(15, 23, 42, 0.14);
}

.register-hero-pro .experience-eyebrow {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.register-hero-pro h1 {
    max-width: 760px;
    margin: 1rem 0 0;
    font-size: clamp(2.2rem, 4vw, 4.5rem);
    line-height: 1;
    letter-spacing: 0;
}

.register-hero-pro p {
    max-width: 680px;
    margin: 1rem 0 0;
    color: rgba(241, 245, 249, 0.82);
    line-height: 1.75;
}

.register-hero-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
}

.register-hero-steps div {
    padding: 1rem;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.register-hero-steps div:last-child {
    border-right: 0;
}

.register-hero-steps strong,
.register-hero-steps span {
    display: block;
}

.register-hero-steps strong {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.25rem;
}

.register-hero-steps span {
    margin-top: 0.25rem;
    color: rgba(241, 245, 249, 0.76);
    font-size: 0.86rem;
    font-weight: 700;
}

.register-layout-pro {
    display: grid;
    grid-template-columns: minmax(280px, 0.36fr) minmax(0, 1fr);
    gap: var(--register-gap);
    align-items: start;
}

.register-guide-pro {
    position: sticky;
    top: 96px;
    border-radius: 8px;
    padding: 1.35rem;
}

.register-guide-pro h2 {
    margin: 1rem 0 0;
    font-size: 1.35rem;
    letter-spacing: 0;
}

.register-note-box {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.25rem;
    padding: 1rem;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #f7f9fc;
}

.register-note-box a {
    color: var(--exp-accent);
    font-weight: 800;
    white-space: nowrap;
}

.register-form-pro {
    display: grid;
    gap: 1rem;
    padding: 1.1rem;
    border-radius: 8px;
}

.register-form-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.25rem 0.25rem 0.1rem;
}

.register-form-head h2 {
    margin-top: 0.75rem;
    font-size: clamp(1.65rem, 2.4vw, 2.35rem);
    letter-spacing: 0;
}

.register-required-note {
    color: var(--exp-muted);
    font-size: 0.86rem;
    font-weight: 700;
    white-space: nowrap;
}

.register-section-card {
    padding: 1.15rem;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #fff;
}

.register-section-title {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: baseline;
    margin-bottom: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--exp-line);
}

.register-section-title span {
    color: var(--exp-muted);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.register-section-title h3 {
    margin: 0;
    font-size: 1.1rem;
    letter-spacing: 0;
}

.register-field-grid,
.register-file-grid {
    display: grid;
    gap: 1rem;
}

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

.register-field-grid .span-2 {
    grid-column: span 2;
}

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

.register-file-tile {
    display: grid;
    gap: 0.65rem;
    min-height: 156px;
    padding: 1rem;
    border: 1px dashed rgba(20, 32, 51, 0.18);
    border-radius: 8px;
    background: #f8fafc;
}

.register-file-tile span {
    font-weight: 800;
}

.register-file-tile small {
    color: var(--exp-muted);
}

.register-terms-box {
    padding: 0.95rem 1rem;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #f8fafc;
}

.register-actions-pro {
    position: sticky;
    bottom: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(14px);
}

.register-actions-pro span {
    color: var(--exp-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

@media (max-width: 1199px) {
    .register-layout-pro {
        grid-template-columns: 1fr;
    }

    .register-guide-pro {
        position: static;
    }
}

@media (max-width: 991px) {
    .register-hero-pro,
    .register-file-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .register-hero-pro,
    .register-form-pro,
    .register-section-card,
    .register-guide-pro {
        padding: 1rem;
    }

    .register-hero-steps,
    .register-field-grid {
        grid-template-columns: 1fr;
    }

    .register-field-grid .span-2 {
        grid-column: span 1;
    }

    .register-form-head,
    .register-section-title,
    .register-actions-pro,
    .register-note-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .register-actions-pro .btn {
        width: 100%;
    }
}

.lot-video-grid {
    display: grid;
    gap: 1rem;
}

.lot-video-frame {
    overflow: hidden;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #0f172a;
    aspect-ratio: 16 / 9;
}

.lot-video-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.lot-video-link {
    display: block;
    padding: 1rem;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #f8fafc;
    color: var(--exp-accent);
    font-weight: 800;
}

.auction-catalog-page .premium-lot-card .lot-card-media,
.auction-catalog-page .lot-card-media {
    aspect-ratio: 16 / 8.2;
    min-height: 0;
    max-height: 230px;
    overflow: hidden;
}

.auction-catalog-page .premium-lot-card .lot-card-media img,
.auction-catalog-page .lot-card-media img {
    height: 100%;
    object-fit: cover;
}

.catalog-pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.catalog-pagination nav {
    width: 100%;
}

.catalog-pagination .pagination {
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0;
}

.catalog-pagination .page-item .page-link {
    min-width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #fff;
    color: var(--exp-ink);
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(20, 32, 51, 0.06);
}

.catalog-pagination .page-item .page-link:hover,
.catalog-pagination .page-item .page-link:focus {
    border-color: rgba(31, 78, 140, 0.28);
    background: #eef4fb;
    color: var(--exp-accent);
    box-shadow: none;
}

.catalog-pagination .page-item.active .page-link {
    border-color: var(--exp-accent);
    background: var(--exp-accent);
    color: #fff;
}

.catalog-pagination .page-item.disabled .page-link {
    background: #f3f6fa;
    color: #9aa6b6;
    box-shadow: none;
}

.catalog-pagination .page-link[rel="prev"],
.catalog-pagination .page-link[rel="next"] {
    width: auto;
    padding-inline: 0.95rem;
}

@media (max-width: 767px) {
    .auction-catalog-page .premium-lot-card .lot-card-media,
    .auction-catalog-page .lot-card-media {
        aspect-ratio: 16 / 9;
        max-height: 210px;
    }

    .catalog-pagination .page-item .page-link {
        min-width: 38px;
        height: 38px;
        font-size: 0.88rem;
    }
}

.lot-document-grid {
    display: grid;
    gap: 0.75rem;
}

.lot-document-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--exp-line);
    border-radius: 8px;
    background: #f8fafc;
    color: var(--exp-ink);
    font-weight: 800;
}

.lot-document-link:hover,
.lot-document-link:focus {
    border-color: rgba(31, 78, 140, 0.3);
    background: #eef4fb;
    color: var(--exp-accent);
}

.lot-document-link span {
    overflow-wrap: anywhere;
}

.lot-document-link strong {
    color: var(--exp-accent);
    white-space: nowrap;
}

/* PaperAid logo theme */
.experience-shell {
    --exp-bg: #f7f4f7;
    --exp-surface-soft: #f3edf3;
    --exp-line: rgba(42, 0, 38, 0.1);
    --exp-ink: #211522;
    --exp-muted: #746878;
    --exp-accent: #74366d;
    --exp-accent-dark: #2a0026;
    --exp-shadow: 0 18px 40px rgba(42, 0, 38, 0.1);
}

.auction-catalog-page {
    --catalog-navy: #2a0026;
    --catalog-teal: #74366d;
    --catalog-muted: #746878;
    --catalog-line: rgba(42, 0, 38, 0.1);
}

.catalog-hero,
.catalog-empty-state {
    background:
        linear-gradient(90deg, rgba(42, 0, 38, 0.94), rgba(74, 23, 69, 0.78)),
        url('https://images.unsplash.com/photo-1560520653-9e0e4c89eb11?auto=format&fit=crop&w=1600&q=82') center/cover;
}


.lot-main-media iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #0f172a;
}

.lot-video-thumb {
    position: relative;
}

.lot-video-thumb span {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    height: 28px;
    padding: 0 0.55rem;
    border-radius: 999px;
    background: rgba(42, 0, 38, 0.86);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 900;
}

.lot-document-area {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--exp-line);
}

/* Compact auction detail media thumbnails */
.lot-layout > div:first-child {
    display: flex;
    flex-direction: column;
}

.lot-main-media {
    order: 1;
}

.lot-thumb-row {
    order: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.65rem;
}

.lot-thumb {
    flex: 0 0 76px;
    width: 76px;
    border-radius: 8px;
    aspect-ratio: 1;
}

.lot-video-thumb span {
    min-width: 38px;
    height: 24px;
    padding: 0 0.45rem;
    font-size: 0.66rem;
}

@media (max-width: 767px) {
    .lot-thumb-row {
        display: flex;
        grid-template-columns: none;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 0.35rem;
        -webkit-overflow-scrolling: touch;
    }

    .lot-thumb {
        flex-basis: 66px;
        width: 66px;
        min-width: 66px;
    }
}

.lot-layout > div:first-child > .lot-detail-card {
    order: 3;
}

.terms-link-button {
    display: inline;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--accent, #74366d);
    font: inherit;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.terms-link-button:hover,
.terms-link-button:focus {
    color: #2a0026;
}

.registration-terms-modal {
    border: 0;
    border-radius: 8px;
    overflow: hidden;
}

.registration-terms-modal .modal-header,
.registration-terms-modal .modal-footer {
    border-color: rgba(42, 0, 38, 0.1);
}

.registration-terms-content {
    color: #3f3442;
    line-height: 1.75;
    white-space: normal;
}

.registration-terms-modal .modal-header {
    align-items: flex-start;
    padding: 1.25rem 1.35rem;
    background: #fbf8fb;
}

.registration-terms-modal .modal-body {
    padding: 1.35rem;
}

.registration-terms-modal .modal-footer {
    padding: 1rem 1.35rem;
    background: #fff;
}

.registration-terms-content h2,
.registration-terms-content h3,
.registration-terms-content h4 {
    margin: 1rem 0 0.5rem;
    color: #2a0026;
}

.registration-terms-content p {
    margin: 0 0 0.85rem;
}

.registration-terms-content ul,
.registration-terms-content ol {
    display: grid;
    gap: 0.55rem;
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
}

.registration-terms-content li::marker {
    color: #74366d;
}

.lot-bid-label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--exp-muted);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lot-auto-bid-note {
    margin-top: 0.45rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid rgba(116, 54, 109, 0.14);
    border-radius: 8px;
    background: #fbf8fb;
    color: var(--exp-muted);
    font-size: 0.86rem;
    line-height: 1.5;
}