/*
 * Форма /catalog/channels/add. Токены — design-tokens.css (подключается рядом),
 * у каждого var() есть запасное значение на случай, если токены не загрузились.
 */
.cs {
    --cs-text: var(--color-text-primary, #0f172a);
    --cs-text-secondary: var(--color-text-secondary, #475569);
    --cs-text-muted: var(--color-text-tertiary, #64748b);
    --cs-surface: var(--color-surface, #ffffff);
    --cs-surface-alt: var(--color-bg-tertiary, #f1f5f9);
    --cs-border: var(--color-border-light, #e2e8f0);
    --cs-border-strong: var(--color-border-medium, #cbd5e1);
    --cs-accent: var(--color-accent, #3b82f6);
    --cs-accent-strong: var(--color-accent-hover, #2563eb);
    --cs-accent-text: var(--color-accent-hover, #2563eb);
    --cs-accent-soft: var(--color-accent-light, #dbeafe);
    --cs-error: var(--color-error, #ef4444);
    --cs-success-soft: var(--color-success-light, #d1fae5);
    max-width: 720px; margin: 24px auto 48px; padding: 0 16px; color: var(--cs-text); box-sizing: border-box;
}
/*
 * Тёмная тема adult-домена (porno-theme.css) задаёт только переменные --porno-*, а
 * класс porno висит на body по домену независимо от того, включена ли тема флагом —
 * поэтому переопределяем компонентные переменные формы, а не цвета по месту.
 */
.porno .cs {
    --cs-text: var(--porno-text-primary, #0f172a);
    --cs-text-secondary: var(--porno-text-secondary, #475569);
    --cs-text-muted: var(--porno-text-muted, #64748b);
    --cs-surface: var(--porno-bg-medium, #ffffff);
    --cs-surface-alt: var(--porno-glass-bg, #f1f5f9);
    --cs-border: var(--porno-glass-border, #e2e8f0);
    --cs-border-strong: var(--porno-glass-border, #cbd5e1);
    --cs-accent: var(--porno-primary-light, #3b82f6);
    --cs-accent-strong: var(--porno-primary, #2563eb);
    --cs-accent-text: var(--porno-text-primary, #2563eb);
    --cs-accent-soft: var(--porno-primary-dark, #dbeafe);
    --cs-success-soft: var(--porno-bg-light, #d1fae5);
}
.cs *, .cs *::before, .cs *::after { box-sizing: border-box; }
.cs__title { margin: 0 0 8px; font-size: 28px; line-height: 1.2; font-weight: 700; }
.cs__lead { margin: 0 0 20px; font-size: 16px; line-height: 1.5; color: var(--cs-text-secondary); }
.cs__signed-in { margin: -12px 0 20px; font-size: 14px; color: var(--cs-text-muted); }

.cs__form, .cs__details { display: flex; flex-direction: column; gap: 20px; }
.cs__details, .cs__categories, .cs__languages { min-width: 0; margin: 0; padding: 0; border: 0; }
.cs__categories > legend, .cs__languages > legend { border: 0; width: auto; margin: 0 0 6px; float: none; }
.cs__field { display: flex; flex-direction: column; gap: 6px; }
.cs__label { display: block; margin: 0; padding: 0; font-size: 15px; font-weight: 600; line-height: 1.4; color: inherit; }
.cs__muted { font-size: 14px; font-weight: 400; color: var(--cs-text-muted); }
.cs__hint { margin: 0; font-size: 13px; line-height: 1.45; color: var(--cs-text-muted); }
.cs__error { margin: 0; font-size: 14px; line-height: 1.45; color: var(--cs-error); }
.cs__error a { color: inherit; text-decoration: underline; }

.cs__link-row { display: flex; gap: 8px; }
.cs__input, .cs__textarea {
    width: 100%; min-height: 44px; margin: 0; padding: 10px 12px;
    border: 1px solid var(--cs-border-strong); border-radius: var(--radius-sm, 6px);
    background: var(--cs-surface); color: inherit; font-size: 16px; line-height: 1.4;
    box-shadow: none;
}
.cs__textarea { min-height: 96px; resize: vertical; }
.cs__input:focus, .cs__textarea:focus {
    outline: none; border-color: var(--cs-accent);
    box-shadow: 0 0 0 3px var(--cs-accent-soft);
}
.cs__input[aria-invalid="true"], .cs__textarea[aria-invalid="true"] { border-color: var(--cs-error); }

.cs__button {
    display: inline-flex; align-items: center; justify-content: center; min-height: 44px; margin: 0; padding: 0 18px;
    border: 1px solid transparent; border-radius: var(--radius-sm, 6px);
    font-size: 15px; font-weight: 600; line-height: 1; text-decoration: none; white-space: nowrap; cursor: pointer;
}
.cs__button--primary { background: var(--cs-accent); color: #ffffff; }
.cs__button--primary:hover, .cs__button--primary:focus { background: var(--cs-accent-strong); color: #ffffff; text-decoration: none; }
.cs__button--secondary { background: var(--cs-surface-alt); border-color: var(--cs-border); color: var(--cs-text); }
.cs__button--ghost { background: transparent; border-color: var(--cs-border-strong); color: var(--cs-accent-text); }
.cs__button[aria-busy="true"] { opacity: .7; cursor: progress; }
.cs__button:focus-visible, .cs__link-button:focus-visible, .cs__suggest:focus-visible, .cs__chosen-chip:focus-visible, .cs__chip input:focus-visible + span {
    outline: 2px solid var(--cs-accent); outline-offset: 2px;
}

.cs__preview {
    display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 14px; align-items: start; padding: 16px;
    border: 1px solid var(--cs-border); border-radius: var(--radius-md, 10px);
    background: var(--cs-surface-alt);
}
.cs__preview[hidden], .cs__avatar[hidden], .cs__avatar-fallback[hidden], .cs__locked[hidden],
.cs__group[hidden], .cs__chip[hidden], .cs__field[hidden], .cs__muted[hidden], .cs__input[hidden], .cs__preview-about[hidden],
.cs__suggest[hidden], .cs [data-cs-participants][hidden] { display: none; }
.cs__avatar, .cs__avatar-fallback { grid-column: 1; grid-row: 1 / span 2; width: 64px; height: 64px; border-radius: 50%; }
.cs__avatar { object-fit: cover; background: var(--cs-surface-alt); }
.cs__avatar-fallback {
    display: flex; align-items: center; justify-content: center;
    background: var(--cs-accent-soft); color: var(--cs-accent-text);
    font-size: 26px; font-weight: 700;
}
.cs__preview-body { grid-column: 2; grid-row: 1; min-width: 0; }
.cs__preview-title { margin: 0 0 4px; font-size: 17px; font-weight: 700; line-height: 1.3; overflow-wrap: break-word; }
.cs__preview-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin: 0 0 6px; font-size: 14px; color: var(--cs-text-secondary); }
.cs__badge {
    padding: 2px 8px; border-radius: var(--radius-full, 9999px);
    background: var(--cs-accent-soft); color: var(--cs-accent-text);
    font-size: 12px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase;
}
.cs__preview-about {
    display: -webkit-box; margin: 0; overflow: hidden; white-space: pre-line;
    -webkit-line-clamp: 4; -webkit-box-orient: vertical;
    font-size: 14px; line-height: 1.45; color: var(--cs-text-secondary);
}
.cs__link-button { grid-column: 2; grid-row: 2; justify-self: start; margin: 0; padding: 4px 0; border: 0; background: none; color: var(--cs-accent-text); font-size: 14px; white-space: nowrap; cursor: pointer; }

.cs__locked { margin: 0; padding: 10px 12px; border-radius: var(--radius-sm, 6px); background: var(--cs-surface-alt); color: var(--cs-text-secondary); font-size: 14px; }
.cs__details:disabled .cs__field, .cs__details:disabled .cs__languages, .cs__details:disabled .cs__categories, .cs__details:disabled .cs__actions { opacity: .55; }

.cs__categories, .cs__languages { display: flex; flex-direction: column; gap: 10px; }
/* «Мультиязычный» — отдельным рядом над языками: это не язык, а отказ от конкретного. */
.cs__chips--multi { padding-bottom: 10px; border-bottom: 1px solid var(--cs-border); }
.cs__suggest {
    align-self: flex-start; max-width: 100%; min-height: 36px; margin: 0; padding: 6px 12px;
    border: 1px dashed var(--cs-accent); border-radius: var(--radius-full, 9999px);
    background: transparent; color: var(--cs-accent-text); font-size: 14px; line-height: 1.2; text-align: left; cursor: pointer;
}
.cs__suggest:hover { background: var(--cs-accent-soft); }
.cs__categories-head { display: flex; align-items: center; gap: 12px; }
.cs__categories-head .cs__input { flex: 1 1 auto; }
.cs__categories-head .cs__muted { flex: 0 0 auto; white-space: nowrap; }
.cs__chosen { display: flex; flex-wrap: wrap; gap: 6px; }
.cs__chosen-chip {
    display: inline-flex; align-items: center; min-height: 36px; margin: 0; padding: 0 12px;
    border: 0; border-radius: var(--radius-full, 9999px);
    background: var(--cs-accent); color: #ffffff; font-size: 14px; cursor: pointer;
}
.cs__groups { max-height: 360px; overflow-y: auto; padding: 12px; border: 1px solid var(--cs-border); border-radius: var(--radius-md, 10px); }
.cs__group + .cs__group { margin-top: 14px; }
.cs__group-title { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--cs-text-muted); }
.cs__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.cs__chip { position: relative; margin: 0; font-weight: 400; cursor: pointer; }
.cs__chip input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; }
.cs__chip span {
    display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px;
    border: 1px solid var(--cs-border-strong); border-radius: var(--radius-full, 9999px);
    background: var(--cs-surface); font-size: 14px; line-height: 1.2;
    transition: background-color .15s ease, border-color .15s ease;
}
.cs__chip input:checked + span { border-color: var(--cs-accent); background: var(--cs-accent-soft); color: var(--cs-accent-text); font-weight: 600; }
.cs__chip input:disabled:not(:checked) + span { opacity: .45; cursor: not-allowed; }

.cs__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.cs__success { margin: 0 0 20px; padding: 16px; border-radius: var(--radius-md, 10px); background: var(--cs-success-soft); }
.cs__success-title { margin: 0 0 12px; font-weight: 700; overflow-wrap: break-word; }
.cs__success-actions { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 479px) {
    .cs__title { font-size: 24px; }
    .cs__link-row { flex-direction: column; }
    .cs__link-row .cs__button, .cs__actions .cs__button, .cs__success-actions .cs__button { width: 100%; }
    .cs__groups { max-height: 300px; }
    .cs__chip span { min-height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
    .cs__chip span { transition: none; }
}