/* 23-channels.css — Channel Radar styles */

/* #app has overflow:hidden + height:100% — so ch-page must be its own
   scroll container, same as other pages (remix-page, avatar-page, etc.) */
.ch-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: 80px;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Accent line at top (matches other SPA pages) */
.ch-page::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, var(--green), transparent);
    margin-bottom: 16px;
    border-radius: 1px;
}

/* ── Spinner ── */
.ch-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--line);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: ch-spin 0.6s linear infinite;
    vertical-align: middle;
}
.ch-spinner--lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}
@keyframes ch-spin {
    to { transform: rotate(360deg); }
}

/* ── Nav ── */
.ch-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.ch-nav__link {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}
.ch-nav__link:hover { color: var(--text); background: rgba(var(--green-rgb), 0.04); }
.ch-nav__link.active { color: var(--green); background: rgba(var(--green-rgb), 0.08); }
.ch-nav__sep { color: var(--muted); }
.ch-nav__current { color: var(--text); font-weight: 600; font-size: 14px; }
.ch-nav__search { margin-left: auto; display: flex; gap: 6px; align-items: center; position: relative; }
.ch-nav__spinner {
    position: absolute;
    right: -28px;
    top: 50%;
    transform: translateY(-50%);
}

/* ── Stats ── */
.ch-stats {
    display: flex;
    gap: 20px;
    padding: 16px 20px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.ch-stats--loading { color: var(--muted); font-style: italic; }
.ch-stat { text-align: center; min-width: 80px; }
.ch-stat__val { display: block; font-size: 22px; font-weight: 700; color: var(--green); }
.ch-stat__label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }

/* ── Filters ── */
.ch-filters { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ch-filters__count { color: var(--muted); font-size: 13px; }

/* ── Grid ── */
.ch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }

/* ── Cards ── */
.ch-card {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 18px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.ch-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.ch-card__header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ch-card__type { font-size: 16px; flex-shrink: 0; }
.ch-card__title {
    font-weight: 600;
    color: var(--text);
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ch-card__summary {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ch-card__stats { display: flex; gap: 12px; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.ch-card__edits { color: var(--amber); }
.ch-card__deletes { color: var(--red); }
.ch-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }

/* Type badges */
.ch-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.ch-type-badge--channel {
    background: rgba(var(--green-rgb), 0.1);
    color: var(--green);
}
.ch-type-badge--supergroup {
    background: rgba(var(--amber-rgb), 0.1);
    color: var(--amber);
}

/* Tags */
.ch-tag {
    background: rgba(var(--green-rgb), 0.08);
    color: var(--green);
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 11px;
}

/* ── Detail ── */
.ch-detail__header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.ch-detail__title { margin: 0; font-size: 20px; color: var(--text); flex: 1; }
.ch-detail__actions { display: flex; gap: 8px; }
.ch-detail__stats {
    display: flex;
    gap: 20px;
    padding: 14px 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--muted);
    flex-wrap: wrap;
}
.ch-detail__stats b { color: var(--text); }

/* ── Profile ── */
.ch-profile {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}
.ch-profile h3 { margin: 0 0 10px; font-size: 15px; color: var(--green); }
.ch-profile__summary { color: var(--text); font-size: 14px; line-height: 1.6; margin-bottom: 14px; }
.ch-profile__row { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.ch-profile__row b { color: var(--text); }

/* ── Messages ── */
.ch-messages { margin-top: 4px; }
.ch-msg {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}
.ch-msg:last-child { border-bottom: none; }
.ch-msg__meta { display: flex; gap: 12px; font-size: 12px; color: var(--muted); margin-bottom: 6px; align-items: center; }
.ch-msg__time { font-variant-numeric: tabular-nums; }
.ch-msg__sender { color: var(--green); font-weight: 500; }
.ch-msg__views { opacity: 0.7; }
.ch-msg__text { color: var(--text); font-size: 13px; line-height: 1.6; }
.ch-msg__media { color: var(--amber); font-size: 11px; }
.ch-msg__text--media { color: var(--muted); font-style: italic; }
.ch-msg__image { margin: 8px 0; max-width: 400px; }
.ch-msg__image img { max-width: 100%; border-radius: 6px; border: 1px solid var(--line); cursor: pointer; transition: opacity 0.15s; }
.ch-msg__image img:hover { opacity: 0.85; }
.ch-msg__attachment { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; margin: 6px 0; font-size: 13px; }
.ch-msg__att-icon { font-size: 18px; }
.ch-msg__att-link { color: var(--green); text-decoration: none; }
.ch-msg__att-link:hover { text-decoration: underline; }
.ch-msg__att-label { color: var(--muted); font-size: 12px; }
.ch-msg__deleted { color: var(--red); font-size: 11px; margin-top: 4px; display: inline-block; }

/* ── Audit ── */
.ch-audit-event {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
}
.ch-audit-event--edit { border-left: 3px solid var(--amber); }
.ch-audit-event--delete { border-left: 3px solid var(--red); }
.ch-audit-event__header {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 10px;
    align-items: center;
}
.ch-audit-event__type { font-weight: 600; }
.ch-audit-event--edit .ch-audit-event__type { color: var(--amber); }
.ch-audit-event--delete .ch-audit-event__type { color: var(--red); }
.ch-audit-event__diff { display: flex; flex-direction: column; gap: 6px; }
.ch-diff {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.6;
}
.ch-diff__label {
    display: inline-block;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-right: 8px;
    min-width: 50px;
}
.ch-diff--old {
    background: rgba(var(--red-rgb), 0.06);
    border-left: 2px solid var(--red);
    color: var(--text);
}
.ch-diff--new {
    background: rgba(var(--green-rgb), 0.06);
    border-left: 2px solid var(--green);
    color: var(--text);
}
.ch-diff--empty { color: var(--muted); font-style: italic; }

/* ── Search ── */
.ch-search-meta { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.ch-search-result {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.ch-search-result:hover {
    border-color: var(--green);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.ch-search-result__header { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.ch-search-result__channel { font-weight: 600; color: var(--green); font-size: 14px; }
.ch-search-result__score {
    color: var(--amber);
    font-size: 11px;
    background: rgba(var(--amber-rgb), 0.08);
    padding: 2px 6px;
    border-radius: 4px;
}
.ch-search-result__text { color: var(--text); font-size: 13px; line-height: 1.5; }
.ch-search-result__time { color: var(--muted); font-size: 12px; margin-top: 6px; }

/* ── Common ── */
.ch-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 48px;
    color: var(--muted);
}
.ch-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--muted);
}
.ch-empty__icon {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
    opacity: 0.5;
}
.ch-empty__text { font-style: italic; }
.ch-pagination { text-align: center; padding: 20px; }
.ch-btn {
    background: var(--green);
    color: var(--bg);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: opacity 0.15s, transform 0.1s;
}
.ch-btn:hover { opacity: 0.9; }
.ch-btn:active { transform: scale(0.97); }
.ch-btn--ghost { background: transparent; color: var(--green); border: 1px solid var(--line); }
.ch-btn--ghost:hover { border-color: var(--green); background: rgba(var(--green-rgb), 0.04); }
.ch-btn--sm { padding: 4px 10px; font-size: 12px; }
.ch-btn--loading {
    pointer-events: none;
    opacity: 0.7;
}
.ch-input {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--line);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    transition: border-color 0.15s;
}
.ch-input:focus { border-color: var(--green); outline: none; box-shadow: 0 0 0 2px rgba(var(--green-rgb), 0.1); }
.ch-input--sm { padding: 6px 10px; font-size: 12px; }
.ch-select {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--line);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
}
.ch-select--sm { padding: 6px 10px; font-size: 12px; }

/* Section headings inside detail/audit */
.ch-section-title {
    font-size: 15px;
    color: var(--text);
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .ch-page { padding: 12px; padding-bottom: 80px; }
    .ch-grid { grid-template-columns: 1fr; gap: 12px; }
    .ch-stats { gap: 12px; padding: 12px; }
    .ch-stat { min-width: 60px; }
    .ch-stat__val { font-size: 18px; }
    .ch-nav__search { margin-left: 0; width: 100%; }
    .ch-nav__search .ch-input { flex: 1; }
    .ch-detail__header { flex-direction: column; align-items: flex-start; }
    .ch-detail__stats { gap: 12px; }
    .ch-audit-event__diff { gap: 4px; }
    .ch-search-result { padding: 12px; }
}