/* Витрина Совместники — ОФЗ / ФСЗ / ФТЗ */
.sk-joint-page {
    --c25-brand: #497952;
    --c25-brand-dark: #127023;
    --c25-brand-mid: #5f9a69;
    --c25-brand-soft: #e8efe6;
    --c25-ink: #3d4438;
    --c25-muted: #8a9a86;
    --c25-line: #e2ddd4;
    color: var(--c25-ink);
    padding: 24px 0 48px;
}

.sk-joint-hero {
    margin-bottom: 28px;
    padding: 28px 24px;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(232, 239, 230, 0.95), rgba(255, 255, 255, 0.9)),
        radial-gradient(circle at 90% 10%, rgba(73, 121, 82, 0.12), transparent 45%);
    background-clip: padding-box;
    border: 1px solid #d4e0d0;
}

.sk-joint-hero__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c25-brand);
    margin-bottom: 8px;
}

.sk-joint-hero h1 {
    margin: 0 0 8px;
    font-size: clamp(28px, 4vw, 40px);
    color: var(--c25-brand-dark);
    line-height: 1.15;
}

.sk-joint-hero p {
    margin: 0;
    max-width: 52ch;
    color: var(--c25-muted);
    font-size: 15px;
    line-height: 1.5;
}

.sk-joint-hero--detail {
    display: grid;
    grid-template-columns: minmax(300px, 520px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
}

.sk-joint-hero__media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-width: 0;
}

.sk-joint-hero__image {
    aspect-ratio: 1;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(73, 121, 82, 0.14);
    border-radius: 12px;
    background: #fff;
}

.sk-joint-hero__image--cover {
    grid-column: 1 / -1;
    aspect-ratio: auto;
}

.sk-joint-hero__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sk-joint-hero__image--cover img {
    height: auto;
    max-height: 640px;
    object-fit: contain;
}

.sk-joint-hero__content {
    min-width: 0;
}

.sk-joint-hero__description {
    margin-top: 18px;
    color: var(--c25-ink);
    font-size: 15px;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.sk-joint-hero__description > :first-child {
    margin-top: 0;
}

.sk-joint-hero__description > :last-child {
    margin-bottom: 0;
}

.sk-joint-hero--detail .sk-joint-hero__description p {
    max-width: 70ch;
    color: var(--c25-ink);
    line-height: inherit;
}

.sk-joint-hero__description img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 14px 0;
    border-radius: 12px;
}

.sk-joint-hero--detail .sk-joint-hero__moderator {
    margin-top: 12px;
    font-size: 13px;
}

.sk-joint-hero--detail .sk-joint-hero__actions,
.sk-joint-hero--detail .sk-joint-hero__back {
    display: flex;
    max-width: none;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 14px;
}

.sk-joint-hero--detail .sk-joint-hero__back {
    justify-content: space-between;
}

.sk-joint-hero__buy {
    margin-left: auto;
    background: var(--c25-brand);
    color: #fff;
}

.sk-joint-hero__buy:hover {
    background: var(--c25-brand-dark);
    color: #fff;
}

.sk-joint-hero__buy:disabled {
    opacity: 0.65;
    cursor: wait;
}

@media (max-width: 768px) {
    .sk-joint-hero--detail .sk-joint-hero__back {
        width: 100%;
    }

    .sk-joint-hero__buy {
        flex: 0 0 auto;
    }
}

.sk-joint-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.sk-joint-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--c25-line);
    background: #fff;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, transform 0.2s;
}

.sk-joint-card:hover {
    border-color: var(--c25-brand);
    transform: translateY(-2px);
}

.sk-joint-card__type {
    font-size: 11px;
    font-weight: 700;
    color: var(--c25-brand);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sk-joint-card h2 {
    margin: 0;
    font-size: 20px;
    color: var(--c25-brand-dark);
}

.sk-joint-card__meta {
    font-size: 13px;
    color: var(--c25-muted);
}

.sk-joint-empty {
    padding: 32px;
    text-align: center;
    color: var(--c25-muted);
    border: 1px dashed var(--c25-line);
    border-radius: 14px;
    background: #fafaf8;
}

/* Detail layout: chat left, content right on desktop */
.sk-joint-detail {
    display: grid;
    grid-template-columns: minmax(280px, 340px) 1fr;
    gap: 20px;
    align-items: start;
}

.sk-joint-detail--gated,
.sk-joint-detail--no-chat {
    grid-template-columns: 1fr;
}

.sk-joint-main {
    min-width: 0;
}

.sk-joint-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin: 16px 0 12px;
    border-bottom: 1px solid var(--c25-line);
}

.sk-joint-tabs button {
    border: none;
    background: transparent;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c25-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.sk-joint-tabs button.is-active {
    color: var(--c25-brand);
    border-bottom-color: var(--c25-brand);
}

.sk-joint-pane { display: none; }
.sk-joint-pane.is-active { display: block; }

/*
 * Выше :not(pre)>article из template_styles (display:inline, border:#ffa372) —
 * иначе рамка этапа рвётся вокруг видео («разрывы границ модели»).
 * Обводку не рисуем: склеить швы надежнее, чем чинить 1px.
 */
.sk-joint-page article.sk-joint-step,
.sk-joint-detail article.sk-joint-step,
.sk-joint-step {
    display: block;
    width: 100%;
    max-width: 100%;
    white-space: normal;
    color: var(--c25-ink);
    padding: 16px;
    margin-bottom: 12px;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 12px;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    background-clip: padding-box;
    background: #fff;
}

.sk-joint-step .sk-joint-video,
.sk-joint-step .sk-video-frame,
.sk-joint-step iframe,
.sk-joint-step video {
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
}

.sk-joint-step h3 {
    margin: 0 0 8px;
    font-size: 17px;
    color: var(--c25-brand-dark);
}

.sk-joint-step__kind {
    font-size: 11px;
    font-weight: 700;
    color: var(--c25-brand);
    margin-bottom: 6px;
}

.sk-joint-video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    box-sizing: border-box;
    overflow: hidden;
    border: 0 !important;
    border-radius: 10px;
    margin-top: 10px;
    background: #111;
    background-clip: padding-box;
    box-shadow: none !important;
    isolation: isolate;
    -webkit-user-select: none;
    user-select: none;
}

/*
 * Радиус рисует только внешний painted box. Вложенный iframe/player не должен
 * добавлять вторую округлую рамку у того же края.
 */
.sk-joint-video > iframe,
.sk-joint-video > video,
.sk-joint-video > .sk-vk-player,
.sk-joint-video > .sk-video-link-player,
.sk-joint-video .sk-vk-player,
.sk-joint-video .sk-video-link-player,
.sk-joint-page .sk-video-frame > iframe,
.sk-joint-page .sk-video-frame > video,
.sk-joint-page .sk-video-frame > .sk-vk-player,
.sk-joint-page .sk-video-frame > .sk-video-link-player {
    border: 0 !important;
    border-radius: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
}

.sk-joint-page .sk-video-frame {
    box-sizing: border-box;
    overflow: hidden;
    border: 0 !important;
    background-clip: padding-box;
    box-shadow: none !important;
}

/* VK clip: вертикальный плеер без остатка padding-bottom от базового 16:9. */
.sk-joint-video.sk-joint-video--portrait {
    width: min(100%, 45vh);
    width: min(100%, 45svh);
    height: auto;
    max-height: 80vh;
    max-height: 80svh;
    padding-bottom: 0;
    aspect-ratio: 9 / 16;
    margin-right: auto;
    margin-left: auto;
    box-sizing: border-box;
}

.sk-joint-video.sk-joint-video--portrait > .sk-vk-player.sk-vk-player--related {
    position: absolute !important;
    inset: 0;
    width: 100%;
    max-width: none !important;
    height: 100%;
    aspect-ratio: 9 / 16 !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    overflow: hidden;
}

.sk-joint-video.sk-joint-video--portrait iframe {
    display: block;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.sk-joint-video iframe,
.sk-joint-video video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: #111;
}

.sk-joint-video video {
    object-fit: contain;
}

.sk-joint-file {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 10px;
    background: var(--c25-brand-soft);
    color: var(--c25-brand-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
}

.sk-joint-file.is-nodl {
    opacity: 0.85;
    cursor: default;
}

/* Авторские права у скачиваемых файлов — читаемый контраст TSK25 */
.sk-joint-file-copyright {
    box-sizing: border-box;
    margin: 12px 0 16px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--c25-line, #d7e4d4);
    border-left: 4px solid var(--c25-brand-dark, #127023); /* ФТЗ */
    background: var(--c25-brand-soft, #e8efe6); /* ФСЗ */
    color: var(--c25-ink, #3d4438); /* --sk-ink */
    font-size: 13px;
    line-height: 1.55;
}

.sk-joint-file-copyright__lead {
    display: inline;
    font-weight: 700;
    color: var(--c25-brand-dark, #127023); /* ФТЗ */
}

.sk-joint-step .sk-joint-file-copyright {
    margin-top: 10px;
    margin-bottom: 0;
}

.sk-joint-pane[data-pane="files"] > .sk-joint-file-copyright {
    margin-top: 0;
}

/* Вкладка «Файлы»: мягкая карточка TSK25 и лист-превью формата А4. */
.sk-joint-files {
    display: grid;
    gap: 14px;
}

.sk-joint-file-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 18px;
    box-sizing: border-box;
    overflow: hidden;
    border: 1px solid rgba(73, 121, 82, 0.12);
    border-radius: 16px;
    background: linear-gradient(135deg, #fff 0%, var(--c25-brand-soft) 180%);
    background-clip: padding-box;
    box-shadow: 0 8px 24px rgba(61, 68, 56, 0.06);
}

.sk-joint-file-card__preview {
    position: relative;
    flex: 0 0 150px;
    width: 150px;
    aspect-ratio: 210 / 297;
    overflow: hidden;
    border: 1px solid rgba(61, 68, 56, 0.1);
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 5px 14px rgba(61, 68, 56, 0.12);
}

.sk-joint-file-card__preview img,
.sk-joint-file-card__placeholder {
    display: block;
    width: 100%;
    height: 100%;
}

.sk-joint-file-card__preview img {
    object-fit: contain;
    background: #fff;
}

.sk-joint-file-card__placeholder {
    position: relative;
    box-sizing: border-box;
    background:
        linear-gradient(135deg, transparent 0 16px, #fff 16px) top right / 24px 24px no-repeat,
        repeating-linear-gradient(
            to bottom,
            transparent 0 24px,
            rgba(73, 121, 82, 0.09) 24px 26px
        ) 18px 44px / calc(100% - 36px) 94px no-repeat,
        #fff;
}

.sk-joint-file-card__placeholder::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 23px;
    height: 23px;
    border-bottom: 1px solid rgba(73, 121, 82, 0.16);
    border-left: 1px solid rgba(73, 121, 82, 0.16);
    background: var(--c25-brand-soft);
}

.sk-joint-file-card__placeholder span {
    position: absolute;
    right: 14px;
    bottom: 16px;
    left: 14px;
    color: var(--c25-brand);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-align: center;
}

.sk-joint-file-card__body {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    padding-top: 4px;
}

.sk-joint-file-card__body h3 {
    margin: 0;
    color: var(--c25-brand-dark);
    font-size: 18px;
    line-height: 1.3;
}

.sk-joint-file-card__name {
    margin-top: 6px;
    overflow-wrap: anywhere;
    color: var(--c25-muted);
    font-size: 13px;
}

.sk-joint-file-card .sk-joint-file {
    align-self: flex-start;
    margin-top: 12px;
    border: 1px solid rgba(73, 121, 82, 0.14);
    border-radius: 999px;
    transition: background-color 0.2s, border-color 0.2s;
}

.sk-joint-file-card .sk-joint-file:hover {
    border-color: rgba(73, 121, 82, 0.28);
    background: #dce9d9;
    color: var(--c25-brand-dark);
}

@media (max-width: 520px) {
    .sk-joint-file-card {
        gap: 14px;
        padding: 14px;
    }
}

.sk-joint-gate {
    margin-top: 20px;
    padding: 20px;
    border-radius: 14px;
    background: var(--c25-brand-soft);
    border: 1px solid #c8d8c4;
}

.sk-joint-gate h3 {
    margin: 0 0 8px;
    color: var(--c25-brand-dark);
}

.sk-joint-gate-form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.sk-joint-gate-form input {
    flex: 1;
    min-width: 180px;
    border: 1px solid #c8d8c4;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 15px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sk-joint-gate-msg {
    margin-top: 10px;
    font-size: 13px;
    color: var(--c25-brand-dark);
}

.sk-joint-gate-msg.is-error { color: #991b1b; }

.sk-joint-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: var(--c25-brand-soft);
    color: var(--c25-brand-dark);
}

.sk-joint-status.is-closed {
    background: #f1f5f9;
    color: #64748b;
}

/* Chat — TSK25 messenger style */
.sk-joint-chat {
    position: sticky;
    top: 16px;
    display: flex;
    flex-direction: column;
    height: min(70vh, 640px);
    border: 1px solid var(--c25-line);
    border-radius: 14px;
    background: #f7f8f5;
    overflow: hidden;
}

.sk-joint-chat__head {
    padding: 12px 14px;
    background: var(--c25-brand-soft);
    border-bottom: 1px solid #c8d8c4;
    font-weight: 700;
    color: var(--c25-brand-dark);
    font-size: 14px;
}

.sk-joint-chat__body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sk-joint-chat-msg {
    max-width: 88%;
    padding: 8px 12px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--c25-line);
    align-self: flex-start;
}

.sk-joint-chat-msg.is-mine {
    align-self: flex-end;
    background: var(--c25-brand-soft);
    border-color: #c8d8c4;
}

.sk-joint-chat-msg__meta {
    font-size: 10px;
    color: var(--c25-muted);
    margin-bottom: 3px;
}

.sk-joint-chat-msg__text {
    font-size: 13px;
    white-space: pre-wrap;
    word-break: break-word;
}

.sk-joint-chat-msg__foot {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 4px;
    min-height: 14px;
}

.sk-joint-chat-ticks {
    color: var(--c25-brand);
    font-size: 12px;
    letter-spacing: -1px;
}

.sk-joint-chat__foot {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 10px;
    border-top: 1px solid var(--c25-line);
    background: #fff;
}

.sk-joint-chat__foot textarea {
    border: 1px solid var(--c25-line);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 13px;
    resize: none;
    min-height: 44px;
    font-family: inherit;
}

.sk-joint-chat__del {
    border: none;
    background: transparent;
    color: #c45c5c;
    cursor: pointer;
    font-size: 11px;
    padding: 0;
}

.sk-joint-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: none;
    border-radius: 180px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    background: var(--c25-brand);
    color: #fff;
    text-decoration: none;
}

.sk-joint-btn:hover { background: var(--c25-brand-dark); }

.sk-joint-btn--ghost {
    background: transparent;
    color: var(--c25-brand-dark);
    border: 1px solid #c8d8c4;
}

/* Ghost на hover: фон ОФЗ тёмный → текст белый, иначе сливается с ФТЗ */
.sk-joint-btn--ghost:hover {
    color: #fff;
    border-color: var(--c25-brand-dark);
}

/* Пряжа и расход между анонсом и материалами. */
.sk-joint-yarn-kit {
    margin: 0 0 20px;
    padding: 18px;
    box-sizing: border-box;
    overflow: hidden;
    border: 1px solid var(--c25-line);
    border-radius: 14px;
    background: var(--c25-brand-softest, #f3f7f2);
    background-clip: padding-box;
}

.sk-joint-yarn-kit h2 {
    margin: 0 0 12px;
    color: var(--c25-brand-dark);
    font-size: 20px;
}

.sk-joint-yarn-kit__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
}

.sk-joint-yarn-kit__item {
    box-sizing: border-box;
    overflow: hidden;
    border: 1px solid var(--c25-line);
    border-radius: 10px;
    background: #fff;
    background-clip: padding-box;
}

.sk-joint-yarn-kit__item h3 {
    margin: 0;
    padding: 10px 12px;
    color: var(--c25-brand-dark);
    font-size: 14px;
    line-height: 1.35;
}

.sk-joint-yarn-kit__item h3 small {
    color: var(--c25-muted);
    font-size: 12px;
    font-weight: 400;
}

/* Ссылка на карточку товара (ОТ); без URL — обычный текст h3. */
.sk-joint-yarn-kit__title-link {
    color: inherit;
    text-decoration: none;
}

.sk-joint-yarn-kit__title-link:hover,
.sk-joint-yarn-kit__title-link:focus-visible {
    color: var(--c25-brand);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.sk-joint-yarn-kit__title-link:hover small,
.sk-joint-yarn-kit__title-link:focus-visible small {
    color: var(--c25-brand-mid, #5f9a69);
}

.sk-joint-yarn-kit__table-wrap {
    overflow-x: auto;
    border-top: 1px solid var(--c25-line);
}

.sk-joint-yarn-kit__table {
    width: 100%;
    min-width: 300px;
    border: 0 !important;
    border-collapse: collapse;
    border-radius: 0 !important;
    outline: 0;
    box-shadow: none !important;
    font-size: 13px;
}

.sk-joint-yarn-kit__table th,
.sk-joint-yarn-kit__table td {
    padding: 8px 10px;
    border-right: 1px solid var(--c25-line);
    text-align: left;
    vertical-align: top;
}

.sk-joint-yarn-kit__table th:last-child,
.sk-joint-yarn-kit__table td:last-child {
    border-right: 0;
}

.sk-joint-yarn-kit__table th {
    color: var(--c25-brand-dark);
    background: var(--c25-brand-soft);
    font-size: 11px;
    font-weight: 700;
}

.sk-joint-yarn-kit__table td {
    color: var(--c25-ink);
    line-height: 1.4;
}

@media (max-width: 900px) {
    .sk-joint-hero--detail {
        grid-template-columns: 1fr;
    }
    .sk-joint-hero__media {
        width: min(100%, 620px);
    }
    .sk-joint-detail {
        grid-template-columns: 1fr;
    }
    .sk-joint-chat {
        position: relative;
        top: 0;
        order: 2;
        height: 420px;
    }
}