/* ============================================================
   Feed — Telegram-style chat layout
   ============================================================ */

/* ---- Chat container ---- */
.feed-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 64px);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
}

.feed-thread-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.feed-thread-bar__back {
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.feed-thread-bar__title {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

/* ---- Pinned panel ---- */
.pinned-panel {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 92%, var(--accent) 8%), var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border-color));
    border-radius: 16px;
    margin: 12px 12px 0;
    padding: 12px;
    display: grid;
    gap: 10px;
    flex-shrink: 0;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}
.pinned-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.pinned-panel__title {
    font-size: 12px;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.pinned-panel__title::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}
.pinned-panel__action {
    color: var(--text-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg-hover) 85%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border-color));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}
.pinned-panel__action:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, var(--bg-card));
}
.pinned-panel__action-icon {
    display: inline-grid;
    grid-template-columns: auto auto;
    align-items: center;
    justify-content: center;
    gap: 2px;
    line-height: 1;
}
.pinned-panel__action-icon-line {
    font-size: 13px;
    transform: translateY(-1px);
}
.pinned-panel__action-icon-pin {
    font-size: 12px;
    transform: translateY(-1px);
}
.pinned-panel__list {
    display: grid;
    gap: 8px;
}
.pinned-card {
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--border-color));
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 11%, transparent), transparent 46%),
        color-mix(in srgb, var(--bg-card) 94%, transparent);
    border-radius: 14px;
    padding: 12px 14px 12px 16px;
    text-align: left;
    display: grid;
    gap: 6px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, transform 0.15s, box-shadow 0.15s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.pinned-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 45%, white));
}
.pinned-card:hover {
    border-color: var(--accent);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), transparent 52%),
        var(--bg-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}
.pinned-card__label {
    font-size: 11px;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-left: 6px;
}
.pinned-card__text {
    font-size: 13px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.35;
    padding-left: 6px;
}

/* ---- Messages scroll area ---- */
.feed-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    scroll-behavior: smooth;
}
.feed-scroll::-webkit-scrollbar { width: 6px; }
.feed-scroll::-webkit-scrollbar-track { background: transparent; }
.feed-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* ---- Load more trigger ---- */
.feed-load-more {
    text-align: center;
    padding: 12px;
    flex-shrink: 0;
}
.feed-load-more .spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Date separator ---- */
.feed-date-sep {
    text-align: center;
    padding: 8px 0;
    flex-shrink: 0;
}
.feed-date-sep span {
    display: inline-block;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

/* ---- Message bubble ---- */
.msg {
    display: flex;
    gap: 10px;
    max-width: 100%;
}

.msg__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 14%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    overflow: hidden;
}

.msg__avatar--link,
.comment__avatar--link {
    text-decoration: none;
}

.msg__avatar img,
.comment__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.msg__avatar svg,
.comment__avatar svg {
    width: 18px;
    height: 18px;
}

.msg__body {
    flex: 1;
    min-width: 0;
}

.msg__header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 4px;
}
.msg__author {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
}

.msg__author-link {
    color: inherit;
    text-decoration: none;
}

.msg__author-link:hover {
    text-decoration: underline;
}
.msg__time {
    font-size: 11px;
    color: var(--text-secondary);
}
.msg__badge {
    font-size: 10px;
    background: var(--accent);
    color: #fff;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.msg__content {
    background: var(--bg-card);
    border-radius: 4px 12px 12px 12px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    position: relative;
    transition: border-color 0.15s;
}
.msg__content:hover {
    border-color: var(--accent-muted, var(--border-color));
}

.msg__text {
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}
.msg__text a {
    color: var(--accent);
    text-decoration: underline;
}

/* ---- Media inside message ---- */
.msg__media {
    margin-top: 8px;
    display: grid;
    gap: 4px;
    border-radius: 8px;
}
.msg__media--1 { grid-template-columns: 1fr; }
.msg__media--2 { grid-template-columns: 1fr 1fr; }
.msg__media--3 { grid-template-columns: 1fr 1fr; }
.msg__media--many { grid-template-columns: 1fr 1fr; }

.msg__media-item {
    position: relative;
    display: block;
    padding: 0;
    border: 0;
    margin: 0;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    background: color-mix(in srgb, var(--bg-card) 82%, black 18%);
    aspect-ratio: var(--media-aspect, 4 / 5);
}

.msg__media-item--note {
    aspect-ratio: 1 / 1;
    border-radius: 999px;
}

.msg__media-thumb,
.msg__media-thumb--fallback,
.msg__media-asset {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.msg__media-thumb,
.msg__media-thumb--fallback {
    object-fit: cover;
    transform: scale(1.08);
    filter: blur(12px);
    opacity: 0.75;
}

.msg__media-thumb--full {
    transform: scale(1.12);
    filter: blur(16px);
}

.msg__media-thumb--fallback {
    background:
        linear-gradient(135deg, rgba(255, 122, 26, 0.24), rgba(31, 46, 68, 0.42)),
        color-mix(in srgb, var(--bg-card) 80%, transparent);
}

.msg__media-asset {
    object-fit: cover;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.22s ease;
}

.msg__media-item.is-loaded .msg__media-asset {
    opacity: 1;
}

.msg__media-item:hover .msg__media-asset {
    opacity: 0.94;
}

.msg__video-note {
    border-radius: 50%;
}

/* ---- Reactions ---- */
.msg__reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}
.reaction-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3px 10px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    color: var(--text-primary);
}
.reaction-btn:hover { border-color: var(--accent); }
.reaction-btn.is-active {
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    border-color: var(--accent);
}
.reaction-btn__count {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ---- Message footer (comments toggle, views) ---- */
.msg__footer {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
    padding: 0 4px;
}
.msg__footer-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 0;
    transition: color 0.15s;
    text-decoration: none;
}
.msg__footer-btn:hover { color: var(--accent); }
.msg__footer-btn svg { width: 14px; height: 14px; }
.msg__views {
    font-size: 11px;
    color: var(--text-secondary);
    margin-left: auto;
}

/* ---- Inline comments ---- */
.msg__comments {
    margin-top: 10px;
    padding: 12px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-card) 82%, transparent);
    border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
    display: none;
}
.msg__comments.is-open { display: block; }

.comment {
    display: flex;
    gap: 10px;
    padding: 10px 0;
}
.comment + .comment {
    border-top: 1px solid color-mix(in srgb, var(--border-color) 50%, transparent);
}
.comment__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 12%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    overflow: hidden;
}
.comment__body {
    flex: 1;
    min-width: 0;
}
.comment__header {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 4px;
}
.comment__author {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}
.comment__time {
    font-size: 10px;
    color: var(--text-secondary);
}
.comment__text {
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}
.comment__nested {
    margin-left: 12px;
    padding-left: 10px;
    border-left: 2px solid color-mix(in srgb, var(--border-color) 80%, transparent);
}

/* ---- Comment form ---- */
.comment-form {
    display: grid;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
}
.comment-form__row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}
.comment-form textarea {
    flex: 1;
    background: var(--bg-input, var(--bg-hover));
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s;
    min-height: 42px;
    resize: vertical;
    font-family: inherit;
}
.comment-form textarea:focus { border-color: var(--accent); }
.comment-form__actions {
    display: flex;
    gap: 8px;
    align-items: center;
}
.comment-form button {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
    flex-shrink: 0;
}
.comment-form .compose-bar__btn {
    background: none;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.comment-form__preview {
    margin-top: -2px;
}

.thread-view {
    display: grid;
    gap: 14px;
}

.thread-hero,
.thread-comments {
    background: color-mix(in srgb, var(--bg-card) 92%, transparent);
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
    border-radius: 16px;
    padding: 14px;
}

.thread-hero__label,
.thread-comments__label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.thread-comments__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.thread-comments__title {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary);
}

.thread-comments__list {
    display: grid;
    gap: 2px;
    margin-top: 10px;
}

.thread-comments__empty,
.thread-comments__login-note {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 8px 0;
}

.thread-comments__login-note a {
    color: var(--accent);
}

/* ---- Compose bar (admin) ---- */
.compose-bar {
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: 12px 16px;
    flex-shrink: 0;
}
.compose-bar__inner {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
}

/* Подсказка выкупов (@mention) в композере */
.buyout-mention-picker {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% - 4px);
    z-index: 50;
    max-height: min(280px, 42vh);
    overflow: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.18);
    padding: 6px;
    margin-bottom: 4px;
}
.buyout-mention-picker__item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    border: none;
    width: 100%;
    text-align: left;
    background: transparent;
    font-family: inherit;
}
.buyout-mention-picker__item:hover,
.buyout-mention-picker__item.is-active {
    background: var(--bg-hover);
}
.buyout-mention-picker__name {
    font-weight: 600;
    flex: 1;
    min-width: 0;
    word-break: break-word;
}
.buyout-mention-picker__meta {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.buyout-mention-picker__meta--draft {
    color: #b45309;
    border-color: color-mix(in srgb, #b45309 35%, var(--border-color));
}
.buyout-mention-picker__meta--active {
    color: #15803d;
    border-color: color-mix(in srgb, #15803d 35%, var(--border-color));
}
.buyout-mention-picker__meta--closed {
    color: var(--text-secondary);
}
.buyout-mention-picker__empty,
.buyout-mention-picker__loading {
    padding: 12px 10px;
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
}

.compose-buyout-link-badge {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--accent) 12%, var(--bg-hover));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border-color));
    color: var(--text-primary);
}
.compose-buyout-hint {
    margin: 0;
    font-size: 11px;
    line-height: 1.45;
    color: var(--text-secondary);
}
.compose-buyout-hint code {
    font-size: 10px;
    padding: 1px 4px;
    border-radius: 4px;
    background: var(--bg-hover);
}
.compose-buyout-hint__kbd {
    display: inline-block;
    margin-left: 4px;
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    font-size: 10px;
    color: var(--text-secondary);
}

.compose-author-mode {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.compose-author-mode__option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 12px;
}

.compose-author-mode__option input {
    margin: 0;
}
.compose-bar__row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}
.compose-bar textarea {
    flex: 1;
    background: var(--bg-input, var(--bg-hover));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-primary);
    resize: none;
    min-height: 42px;
    max-height: 160px;
    outline: none;
    font-family: inherit;
    transition: border-color 0.15s;
}
.compose-bar textarea:focus { border-color: var(--accent); }
.compose-bar__actions {
    display: flex;
    gap: 8px;
    align-items: center;
}
.compose-bar__btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.compose-bar__btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.compose-bar__send {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.compose-bar__send:hover { opacity: 0.9; }
.compose-bar__send:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- Media preview (compose) ---- */
.compose-media-preview {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
}
.compose-media-preview__item {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.compose-media-preview__item img,
.compose-media-preview__item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.compose-media-preview__remove {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ---- Drop zone overlay ---- */
.compose-dropzone-overlay {
    position: fixed;
    inset: 0;
    background: rgba(124, 58, 237, 0.08);
    border: 3px dashed var(--accent);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
    pointer-events: none;
}
.compose-dropzone-overlay.is-active { display: flex; }

/* ---- Compose status ---- */
.compose-status {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 2px 0;
}

/* ---- Lightbox ---- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

@media (max-width: 860px) {
    .feed-page {
        height: calc(100dvh - 118px);
        max-width: none;
    }

    .feed-scroll {
        padding: 12px 10px 20px;
    }

    .msg {
        gap: 8px;
    }

    .msg__content {
        padding: 10px 12px;
        border-radius: 10px 14px 14px 14px;
    }

    .msg__footer {
        gap: 10px;
        flex-wrap: wrap;
    }

    .msg__views {
        margin-left: 0;
    }

    .compose-bar {
        padding: 10px;
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }

    .compose-bar__inner {
        border-radius: 18px;
    }

    .compose-bar__row {
        gap: 10px;
    }

    .compose-bar__actions {
        flex-shrink: 0;
    }
}

@media (max-width: 640px) {
    .feed-page {
        height: calc(100dvh - 102px);
    }

    .feed-thread-bar {
        padding-left: 12px;
        padding-right: 12px;
    }

    .pinned-panel {
        margin-left: 6px;
        margin-right: 6px;
        border-radius: 14px;
    }

    .feed-scroll {
        padding-left: 6px;
        padding-right: 6px;
    }

    .msg__avatar {
        width: 32px;
        height: 32px;
    }

    .msg__media {
        gap: 3px;
    }

    .msg__media--2,
    .msg__media--3,
    .msg__media--many {
        grid-template-columns: 1fr;
    }

    .comment-form__row {
        flex-direction: column;
        align-items: stretch;
    }

    .comment-form__actions {
        justify-content: space-between;
    }
}
.lightbox-overlay img {
    max-width: 92vw;
    max-height: 92vh;
    border-radius: 8px;
    object-fit: contain;
}
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
}

/* ---- Empty state ---- */
.feed-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-secondary);
}
.feed-empty strong {
    display: block;
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* ---- New messages indicator ---- */
.feed-new-indicator {
    position: sticky;
    bottom: 12px;
    align-self: center;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(124, 58, 237, 0.3);
    z-index: 10;
    display: none;
    transition: transform 0.2s;
}
.feed-new-indicator:hover { transform: scale(1.04); }
.feed-new-indicator.is-visible { display: block; }

/* ---- Scroll to bottom ---- */
.feed-scroll-bottom {
    position: sticky;
    bottom: 12px;
    align-self: flex-end;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 10;
    transition: all 0.15s;
}
.feed-scroll-bottom:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.feed-scroll-bottom.is-visible { display: flex; }

/* ---- Admin badge in messages ---- */
.msg__admin-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}
.msg__admin-btn {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 3px 8px;
    cursor: pointer;
    transition: all 0.15s;
}
.msg__admin-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---- Mobile responsive ---- */
@media (max-width: 640px) {
    .feed-page { height: calc(100dvh - 56px); }
    .feed-scroll { padding: 10px; }
    .msg__avatar { width: 30px; height: 30px; font-size: 12px; }
    .msg__content { padding: 8px 10px; }
    .msg__text { font-size: 13px; }
    .msg__video-note { width: 180px; height: 180px; }
    .compose-bar { padding: 8px 10px; }
}