.advertisement-placement {
    position: relative;
    box-sizing: border-box;
    width: min(1120px, calc(100% - 24px));
    max-width: calc(100vw - 24px);
    margin: 22px auto 32px;
    padding: 28px 16px 14px;
    border-radius: 18px;
    background: rgba(18, 18, 22, 0.7);
    overflow: hidden;
}

.ad-placement-label {
    position: absolute;
    top: 8px;
    left: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary, #999);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.advertisement-placement .ad-carousel-container {
    box-sizing: border-box;
    width: 100%;
    max-width: 970px;
}

.ad-placement-home_featured .ad-carousel-container,
.ad-placement-site_footer .ad-carousel-container {
    max-width: 728px;
}

.ad-placement-compact {
    margin: 18px auto 25px;
    padding-top: 25px;
}

.ad-placement-site_header {
    z-index: 1;
    margin-top: clamp(12px, 1.8vw, 24px);
    margin-bottom: clamp(18px, 2.4vw, 34px);
}

.academy-body .advertisement-placement {
    width: min(1120px, calc(100% - 40px));
    background: rgba(21, 21, 25, 0.94);
}

.tool-ad-modal {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(5, 6, 10, 0.72);
    backdrop-filter: blur(6px);
    overflow-x: hidden;
}

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

.tool-ad-popup-panel {
    position: relative;
    box-sizing: border-box;
    width: min(1120px, calc(100vw - 32px));
    max-width: calc(100vw - 32px);
}

.tool-ad-popup-panel .advertisement-placement {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    margin: 0;
    padding-top: 27px;
    background: rgba(18, 18, 22, 0.96);
    box-shadow: 0 18px 70px rgba(0, 0, 0, 0.55);
}

.advertisement-placement .ad-slides-viewport,
.advertisement-placement .ad-slides,
.advertisement-placement .ad-slide,
.advertisement-placement .ad-link,
.advertisement-placement picture,
.advertisement-placement img {
    box-sizing: border-box;
    max-width: 100%;
}

.advertisement-placement .ad-slides-viewport {
    width: 100%;
    overflow: hidden;
}

.advertisement-placement .ad-slide {
    min-width: 100%;
}

.advertisement-placement picture,
.advertisement-placement img {
    height: auto;
}

.tool-ad-close {
    position: absolute;
    top: -14px;
    right: -14px;
    z-index: 3;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    background: #17171d;
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.18s ease, transform 0.18s ease;
}

.tool-ad-close:hover,
.tool-ad-close:focus-visible {
    background: var(--accent-red, #c1272d);
    transform: scale(1.06);
    outline: none;
}

.advertising-page {
    max-width: 1160px;
    margin: 0 auto 55px;
    padding: 10px 20px;
}

.advertising-hero,
.advertising-panel {
    background: var(--bg-surface, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 25px;
}

.advertising-hero {
    background:
        radial-gradient(circle at 10% 0%, rgba(147, 112, 219, 0.23), transparent 40%),
        radial-gradient(circle at 95% 5%, rgba(0, 123, 255, 0.18), transparent 38%),
        var(--bg-surface, #1a1a1a);
}

.advertising-hero h1 {
    margin: 0 0 10px;
}

.advertising-hero p {
    margin: 0;
    color: var(--text-secondary, #aaa);
}

.ad-section-heading {
    margin-bottom: 24px;
}

.ad-section-heading h2 {
    margin: 7px 0 8px;
    max-width: 720px;
}

.ad-eyebrow {
    color: var(--accent-yellow, #fdb913);
    display: inline-block;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.ad-subscription-panel {
    background:
        radial-gradient(circle at 100% 0%, rgba(253, 185, 19, .13), transparent 33%),
        var(--bg-surface, #1a1a1a);
}

.ad-current-subscription {
    align-items: center;
    background: rgba(253, 185, 19, .065);
    border: 1px solid rgba(253, 185, 19, .24);
    border-radius: 14px;
    display: flex;
    gap: 22px;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 18px 20px;
}

.ad-current-subscription.pending {
    background: rgba(126, 87, 194, .08);
    border-color: rgba(126, 87, 194, .28);
}

.ad-current-subscription h3 {
    margin: 8px 0 2px;
}

.ad-status.active {
    border-color: rgba(54, 217, 140, .32);
    color: #36d98c;
}

.ad-subscription-usage {
    border-left: 1px solid rgba(255, 255, 255, .1);
    display: grid;
    flex: 0 0 260px;
    padding-left: 22px;
}

.ad-subscription-usage strong {
    color: var(--accent-yellow, #fdb913);
    font-size: 1.65rem;
    line-height: 1;
}

.ad-subscription-usage span,
.ad-subscription-usage small {
    color: var(--text-secondary, #aaa);
}

.ad-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.ad-subscription-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.ad-subscription-card {
    background: rgba(0, 0, 0, .16);
    border: 1px solid var(--border-color, #333);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    padding: 21px 18px 18px;
    position: relative;
}

.ad-subscription-card.featured {
    border-color: rgba(253, 185, 19, .45);
    box-shadow: 0 12px 32px rgba(253, 185, 19, .08);
}

.ad-plan-pill {
    background: var(--accent-yellow, #fdb913);
    border-radius: 999px;
    color: #111;
    font-size: .68rem;
    font-weight: 800;
    padding: 4px 10px;
    position: absolute;
    right: 14px;
    top: -11px;
}

.ad-subscription-card h3 {
    font-size: 1.08rem;
    margin: 0;
}

.ad-subscription-price {
    color: var(--accent-yellow, #fdb913);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.15;
}

.ad-subscription-price small {
    color: var(--text-secondary, #aaa);
    font-size: .82rem;
}

.ad-period {
    color: var(--text-primary, #fff);
    font-size: .88rem;
    font-weight: 700;
    margin: 0;
}

.ad-limit-list {
    display: grid;
    gap: 8px;
    list-style: none;
    margin: auto 0 13px;
    padding: 9px 0 0;
}

.ad-limit-list li {
    color: var(--text-secondary, #aaa);
    display: flex;
    font-size: .84rem;
    gap: 9px;
}

.ad-limit-list i {
    color: var(--accent-yellow, #fdb913);
    min-width: 14px;
}

.ad-subscription-card .btn {
    width: 100%;
}

.ad-subscription-card .btn:disabled {
    cursor: not-allowed;
    opacity: .58;
    transform: none;
}

.ad-subscription-history {
    border-top: 1px solid var(--border-color, #333);
    margin-top: 24px;
    padding-top: 16px;
}

.ad-subscription-history summary {
    color: var(--text-primary, #fff);
    cursor: pointer;
    font-weight: 650;
    list-style: none;
}

.ad-subscription-history summary::after {
    color: var(--text-secondary, #aaa);
    content: '+';
    float: right;
}

.ad-subscription-history[open] summary::after {
    content: '-';
}

.ad-subscription-history .ad-data-scroll {
    margin-top: 14px;
    overflow-x: auto;
}

.ad-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin: 22px 0;
}

.ad-pricing-card {
    border: 1px solid var(--border-color, #333);
    background: rgba(0, 0, 0, 0.16);
    padding: 18px;
    border-radius: 12px;
}

.ad-pricing-card h3 {
    font-size: 1rem;
    margin: 0 0 8px;
}

.ad-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-yellow, #fdb913);
}

.ad-price small,
.ad-muted {
    color: var(--text-secondary, #aaa);
    font-size: 0.84rem;
}

.ad-order-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.ad-campaign-mode {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 19px 0 24px;
}

.ad-mode-choice {
    cursor: pointer;
    display: block;
    position: relative;
}

.ad-mode-choice input {
    inset: 0;
    opacity: 0;
    position: absolute;
}

.ad-mode-choice span {
    background: rgba(0, 0, 0, .15);
    border: 1px solid var(--border-color, #333);
    border-radius: 12px;
    display: grid;
    gap: 4px;
    min-height: 78px;
    padding: 14px 16px;
    transition: border-color .18s ease, background .18s ease;
}

.ad-mode-choice small {
    color: var(--text-secondary, #aaa);
}

.ad-mode-choice input:checked + span {
    background: rgba(253, 185, 19, .09);
    border-color: rgba(253, 185, 19, .48);
}

.ad-mode-choice input:focus-visible + span {
    outline: 2px solid var(--accent-yellow, #fdb913);
    outline-offset: 2px;
}

.ad-mode-choice.disabled {
    cursor: not-allowed;
    opacity: .55;
}

.ad-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-secondary, #aaa);
    font-size: 0.9rem;
    font-weight: 600;
}

.ad-field input,
.ad-field textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
    background: var(--bg-main, #111);
    color: var(--text-primary, #fff);
    font: inherit;
}

.ad-field-wide {
    grid-column: 1 / -1;
}

.ad-placement-choice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--border-color, #333);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease;
}

.ad-placement-choice input {
    margin-top: 5px;
    accent-color: var(--accent-yellow, #fdb913);
}

.ad-placement-choice:has(input:checked) {
    background: rgba(253, 185, 19, .08);
    border-color: rgba(253, 185, 19, .42);
}

.ad-subscription-campaign-note {
    background: rgba(54, 217, 140, .08);
    border: 1px solid rgba(54, 217, 140, .24);
    border-radius: 12px;
    color: #36d98c;
    padding: 16px 18px;
}

.ad-subscription-campaign-note p {
    color: var(--text-secondary, #aaa);
    font-size: .9rem;
    margin: 7px 0 0;
}

.ad-order-summary {
    align-items: center;
    background: rgba(0, 0, 0, .15);
    border: 1px solid var(--border-color, #333);
    border-radius: 12px;
    display: grid;
    gap: 3px;
    margin: 22px 0 16px;
    padding: 14px 17px;
}

.ad-order-summary span,
.ad-order-summary small {
    color: var(--text-secondary, #aaa);
}

.ad-order-summary strong {
    color: var(--accent-yellow, #fdb913);
    font-size: 1.35rem;
}

.ad-submit-button {
    min-width: 210px;
}

.ad-data-table {
    width: 100%;
    border-collapse: collapse;
}

.ad-data-table th,
.ad-data-table td {
    text-align: left;
    border-bottom: 1px solid var(--border-color, #333);
    padding: 12px 9px;
    font-size: 0.9rem;
}

.ad-status {
    display: inline-block;
    padding: 4px 9px;
    border: 1px solid rgba(253, 185, 19, 0.25);
    border-radius: 20px;
    color: var(--accent-yellow, #fdb913);
    font-size: 0.78rem;
    font-weight: 700;
}

.ad-report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.ad-report-card {
    padding: 17px;
    border: 1px solid var(--border-color, #333);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.14);
}

.ad-report-card span {
    display: block;
    color: var(--text-secondary, #aaa);
    font-size: .85rem;
    margin-bottom: 7px;
}

.ad-report-card strong {
    color: var(--accent-yellow, #fdb913);
    font-size: 1.3rem;
}

.ad-dashboard-panel {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 38%),
        var(--bg-surface, #1a1a1a);
}

.ad-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.ad-dashboard-block {
    display: grid;
    gap: 14px;
    min-width: 0;
    border-top: 1px solid var(--border-color, #333);
    padding-top: 18px;
}

.ad-dashboard-block h3 {
    margin: 0;
    color: var(--text-primary, #fff);
    font-size: 1rem;
}

.ad-dashboard-wide {
    grid-column: span 2;
}

.ad-status-breakdown,
.ad-compact-list {
    display: grid;
    gap: 10px;
}

.ad-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 9px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.ad-status-row span,
.ad-compact-list small {
    color: var(--text-secondary, #aaa);
}

.ad-status-row strong {
    color: var(--accent-yellow, #fdb913);
    font-size: 1.15rem;
}

.ad-trend-bars {
    display: grid;
    grid-template-columns: repeat(14, minmax(22px, 1fr));
    gap: 9px;
    min-height: 170px;
    align-items: end;
    border-bottom: 1px solid var(--border-color, #333);
    padding-top: 10px;
}

.ad-trend-day {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 3px;
    height: 140px;
    min-width: 0;
    position: relative;
}

.ad-trend-day span {
    display: block;
    min-height: 3px;
    border-radius: 5px 5px 0 0;
}

.ad-trend-day .impressions {
    background: var(--accent-yellow, #fdb913);
}

.ad-trend-day .clicks {
    background: var(--accent-blue, #007bff);
}

.ad-trend-day small {
    grid-column: 1 / -1;
    color: var(--text-secondary, #aaa);
    font-size: .68rem;
    line-height: 1;
    margin-top: 6px;
    text-align: center;
}

.ad-trend-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    color: var(--text-secondary, #aaa);
    font-size: .82rem;
}

.ad-trend-legend span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    align-self: center;
}

.ad-trend-legend .impressions {
    background: var(--accent-yellow, #fdb913);
}

.ad-trend-legend .clicks {
    background: var(--accent-blue, #007bff);
}

.ad-compact-list div {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.ad-compact-list strong {
    color: var(--text-primary, #fff);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ad-calendar-list {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.ad-calendar-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--border-color, #333);
    border-radius: 10px;
}

.ad-calendar-row strong {
    min-width: 220px;
}

.ad-available,
.ad-reserved {
    padding: 5px 10px;
    border-radius: 18px;
    font-size: .82rem;
}

.ad-available {
    color: #36d98c;
    background: rgba(54, 217, 140, .12);
}

.ad-reserved {
    color: var(--accent-yellow, #fdb913);
    background: rgba(253, 185, 19, .12);
}

.ad-device-preview {
    display: grid;
    grid-template-columns: 2fr 1.35fr .85fr;
    align-items: end;
    gap: 18px;
    margin: 24px 0 8px;
}

.ad-device-preview figure {
    margin: 0;
}

.ad-device-preview figcaption {
    margin-bottom: 7px;
    color: var(--text-secondary, #aaa);
    font-size: .8rem;
}

.ad-device-preview img {
    display: block;
    width: 100%;
    min-height: 64px;
    object-fit: contain;
    background: rgba(0, 0, 0, .25);
    border: 1px solid var(--border-color, #333);
    border-radius: 10px;
}

@media (max-width: 720px) {
    .advertisement-placement {
        width: calc(100% - 20px);
        max-width: calc(100vw - 20px);
        margin: 14px auto 24px;
        padding: 26px 8px 12px;
        border-radius: 12px;
    }

    .ad-placement-site_header {
        margin-top: 10px;
        margin-bottom: 18px;
    }

    .advertisement-placement .ad-carousel-container {
        width: 100%;
        max-width: 100%;
        padding-inline: 0;
    }

    .ad-order-form-grid {
        grid-template-columns: 1fr;
    }

    .ad-current-subscription {
        align-items: stretch;
        flex-direction: column;
    }

    .ad-subscription-usage {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, .1);
        flex-basis: auto;
        padding-left: 0;
        padding-top: 15px;
    }

    .ad-campaign-mode {
        grid-template-columns: 1fr;
    }

    .ad-data-table {
        display: block;
        overflow-x: auto;
    }

    .tool-ad-modal {
        align-items: center;
        padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
    }

    .tool-ad-popup-panel {
        width: min(420px, calc(100vw - 20px));
        max-width: calc(100vw - 20px);
        max-height: calc(100dvh - 20px);
        overflow: auto;
    }

    .tool-ad-close {
        top: -9px;
        right: -5px;
    }

    .ad-device-preview {
        grid-template-columns: 1fr;
    }

    .ad-dashboard-grid {
        grid-template-columns: 1fr;
    }

    .ad-dashboard-wide {
        grid-column: auto;
    }

    .ad-trend-bars {
        gap: 6px;
        grid-template-columns: repeat(14, minmax(18px, 1fr));
    }

    .ad-trend-day small {
        font-size: .6rem;
    }
}