.vpt-app,
.vpt-app * {
    box-sizing: border-box;
}

body.vpt-standalone-page {
    min-height: 100vh;
    margin: 0;
    background: #e8eef1;
}

.vpt-app {
    --vpt-bg: #f5f7f8;
    --vpt-surface: #ffffff;
    --vpt-surface-soft: #eef6f3;
    --vpt-text: #17212b;
    --vpt-muted: #5c6a75;
    --vpt-line: #d8e1e5;
    --vpt-primary: #0f6b76;
    --vpt-primary-strong: #0a515a;
    --vpt-accent: #c1552d;
    --vpt-gold: #8a6417;
    width: min(1180px, calc(100vw - 32px));
    min-height: 100vh;
    display: grid;
    align-items: start;
    margin: 0 auto;
    padding: 28px 0 40px;
    color: var(--vpt-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

.vpt-shell {
    overflow: hidden;
    border: 1px solid var(--vpt-line);
    border-radius: 8px;
    background: var(--vpt-bg);
    box-shadow: 0 18px 48px rgba(23, 33, 43, 0.08);
}

.vpt-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 28px;
    border-bottom: 1px solid var(--vpt-line);
    background: var(--vpt-surface);
}

.vpt-heading {
    min-width: 0;
}

.vpt-kicker {
    margin: 0 0 8px;
    color: var(--vpt-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
}

.vpt-header h1 {
    margin: 0;
    color: var(--vpt-text);
    font-size: 42px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.1;
}

.vpt-policy {
    flex: 0 0 auto;
    border: 1px solid #bdd6d2;
    border-radius: 999px;
    padding: 8px 12px;
    background: var(--vpt-surface-soft);
    color: var(--vpt-primary-strong);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.vpt-form {
    padding: 24px 28px 16px;
    background: var(--vpt-surface);
}

.vpt-form label {
    display: block;
    margin: 0 0 10px;
    color: var(--vpt-text);
    font-size: 14px;
    font-weight: 800;
}

.vpt-form textarea {
    width: 100%;
    min-height: 168px;
    border: 1px solid #cbd8dd;
    border-radius: 8px;
    padding: 14px;
    background: #fbfcfd;
    color: var(--vpt-text);
    font: inherit;
    font-size: 15px;
    line-height: 1.65;
    resize: vertical;
    outline: none;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.vpt-form textarea:focus {
    border-color: var(--vpt-primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(15, 107, 118, 0.14);
}

.vpt-input-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.vpt-primary,
.vpt-secondary,
.vpt-icon-button,
.vpt-resource-actions a {
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0 16px;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.vpt-primary {
    background: var(--vpt-primary);
    color: #ffffff;
}

.vpt-primary:hover,
.vpt-primary:focus-visible {
    background: var(--vpt-primary-strong);
}

.vpt-secondary,
.vpt-icon-button {
    border-color: #cbd8dd;
    background: #ffffff;
    color: var(--vpt-text);
}

.vpt-secondary:hover,
.vpt-secondary:focus-visible,
.vpt-icon-button:hover,
.vpt-icon-button:focus-visible {
    border-color: var(--vpt-primary);
    color: var(--vpt-primary-strong);
}

.vpt-primary:active,
.vpt-secondary:active,
.vpt-icon-button:active,
.vpt-resource-actions a:active {
    transform: translateY(1px);
}

.vpt-primary:disabled,
.vpt-secondary:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.vpt-supported {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 28px 24px;
    background: var(--vpt-surface);
}

.vpt-supported span {
    border: 1px solid var(--vpt-line);
    border-radius: 999px;
    padding: 7px 10px;
    background: #f9fbfb;
    color: var(--vpt-muted);
    font-size: 13px;
    font-weight: 700;
}

.vpt-status {
    min-height: 0;
    padding: 0 28px;
    color: var(--vpt-muted);
    font-size: 14px;
}

.vpt-status.is-active {
    padding-top: 16px;
    padding-bottom: 16px;
    border-top: 1px solid var(--vpt-line);
    background: #fffaf0;
    color: var(--vpt-gold);
}

.vpt-status.is-ok {
    background: #eef8f3;
    color: #136942;
}

.vpt-status.is-error {
    background: #fff1f0;
    color: #9f2f24;
}

.vpt-empty {
    padding: 36px 28px 42px;
    border-top: 1px solid var(--vpt-line);
}

.vpt-empty div {
    max-width: 720px;
}

.vpt-empty h2 {
    margin: 0 0 8px;
    color: var(--vpt-text);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0;
}

.vpt-empty p {
    margin: 0;
    color: var(--vpt-muted);
    font-size: 15px;
    line-height: 1.7;
}

.vpt-result {
    border-top: 1px solid var(--vpt-line);
    background: var(--vpt-surface);
}

.vpt-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 28px;
    border-bottom: 1px solid var(--vpt-line);
}

.vpt-summary-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.vpt-stat {
    min-width: 96px;
    border: 1px solid var(--vpt-line);
    border-radius: 8px;
    padding: 10px 12px;
    background: #fbfcfd;
}

.vpt-stat strong,
.vpt-stat span {
    display: block;
}

.vpt-stat strong {
    color: var(--vpt-text);
    font-size: 20px;
    line-height: 1.15;
}

.vpt-stat span {
    margin-top: 3px;
    color: var(--vpt-muted);
    font-size: 12px;
    font-weight: 800;
}

.vpt-result-list {
    display: grid;
}

.vpt-result-card {
    padding: 24px 28px 28px;
    border-bottom: 1px solid var(--vpt-line);
    background: var(--vpt-surface);
}

.vpt-result-card:last-child {
    border-bottom: 0;
}

.vpt-result-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.vpt-result-title {
    min-width: 0;
}

.vpt-platform {
    display: inline-flex;
    margin-bottom: 8px;
    color: var(--vpt-accent);
    font-size: 13px;
    font-weight: 800;
}

.vpt-result-title h2 {
    margin: 0;
    color: var(--vpt-text);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.vpt-badge {
    flex: 0 0 auto;
    border: 1px solid var(--vpt-line);
    border-radius: 999px;
    padding: 7px 10px;
    background: #f7f9fa;
    color: var(--vpt-muted);
    font-size: 12px;
    font-weight: 800;
}

.vpt-badge.is-ok {
    border-color: #b9dbc9;
    background: #eef8f3;
    color: #136942;
}

.vpt-badge.is-error {
    border-color: #efc2bd;
    background: #fff1f0;
    color: #9f2f24;
}

.vpt-description,
.vpt-message {
    margin: 0 0 14px;
    max-width: 860px;
    color: var(--vpt-muted);
    font-size: 14px;
    line-height: 1.65;
}

.vpt-message {
    color: var(--vpt-gold);
}

.vpt-link-rows {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.vpt-link-row {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-width: 0;
    border: 1px solid var(--vpt-line);
    border-radius: 8px;
    padding: 9px 10px;
    background: #fbfcfd;
}

.vpt-link-row span {
    color: var(--vpt-muted);
    font-size: 12px;
    font-weight: 800;
}

.vpt-link-row a {
    min-width: 0;
    overflow: hidden;
    color: var(--vpt-text);
    font-size: 13px;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vpt-link-row a:hover {
    color: var(--vpt-primary-strong);
    text-decoration: underline;
}

.vpt-icon-button {
    min-height: 32px;
    padding: 0 10px;
    font-size: 12px;
}

.vpt-resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 12px;
}

.vpt-resource-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--vpt-line);
    border-radius: 8px;
    background: #fbfcfd;
}

.vpt-resource-preview {
    display: grid;
    aspect-ratio: 16 / 10;
    place-items: center;
    background: #121a22;
}

.vpt-resource-preview img,
.vpt-resource-preview video {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: contain;
}

.vpt-resource-meta {
    min-width: 0;
    padding: 12px 12px 0;
}

.vpt-resource-meta h3 {
    margin: 0;
    color: var(--vpt-text);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.3;
}

.vpt-resource-meta span {
    display: block;
    margin-top: 4px;
    color: var(--vpt-muted);
    font-size: 12px;
}

.vpt-resource-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 0;
    padding: 10px 12px 0;
}

.vpt-resource-fact {
    display: inline-flex;
    margin-top: 0;
    border: 1px solid var(--vpt-line);
    border-radius: 999px;
    padding: 4px 8px;
    background: #ffffff;
    color: var(--vpt-text);
    font-size: 12px;
    font-weight: 700;
}

.vpt-resource-actions {
    display: flex;
    gap: 8px;
    padding: 12px;
}

.vpt-resource-actions a {
    flex: 1 1 auto;
    border-color: transparent;
    background: var(--vpt-primary);
    color: #ffffff;
}

.vpt-resource-actions a:hover,
.vpt-resource-actions a:focus-visible {
    background: var(--vpt-primary-strong);
}

.vpt-resource-actions .vpt-secondary {
    flex: 1 1 auto;
}

@media (max-width: 860px) {
    .vpt-app {
        width: min(100% - 20px, 720px);
        padding-top: 10px;
        padding-bottom: 24px;
    }

    .vpt-header {
        display: grid;
        padding: 22px;
    }

    .vpt-header h1 {
        font-size: 34px;
    }

    .vpt-policy {
        justify-self: start;
        white-space: normal;
    }

    .vpt-form,
    .vpt-supported,
    .vpt-empty,
    .vpt-summary,
    .vpt-result-card {
        padding-right: 22px;
        padding-left: 22px;
    }

    .vpt-summary {
        display: grid;
    }

    .vpt-summary .vpt-secondary {
        width: 100%;
    }

    .vpt-link-row {
        grid-template-columns: 1fr auto;
    }

    .vpt-link-row span {
        grid-column: 1 / -1;
    }
}

@media (max-width: 520px) {
    .vpt-header h1 {
        font-size: 30px;
    }

    .vpt-primary,
    .vpt-secondary {
        width: 100%;
    }

    .vpt-supported {
        gap: 6px;
    }

    .vpt-stat {
        flex: 1 1 96px;
    }

    .vpt-resource-grid {
        grid-template-columns: 1fr;
    }

    .vpt-resource-actions {
        display: grid;
    }
}