/* ============================================================
   Homepage — public channel list
   ============================================================ */

.page {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

.topbar {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 800;
    color: var(--text-1);
    letter-spacing: 0.02em;
}

.brand:hover {
    color: var(--text-1);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-m);
    background: var(--accent-dim);
    color: var(--accent);
}

.topbar-link {
    font-size: 13px;
    color: var(--text-3);
    transition: color var(--speed) var(--ease);
}

.topbar-link:hover {
    color: var(--text-1);
}

button.topbar-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font: inherit;
}

/* ---------- clear local data modal ---------- */

.clear-desc {
    font-size: 13px;
    color: var(--text-3);
    margin-bottom: 16px;
}

.clear-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.clear-actions .btn {
    flex-direction: column;
    gap: 3px;
    width: 100%;
    padding: 11px;
}

.clear-actions .btn .hint {
    font-size: 11.5px;
    font-weight: 400;
    color: var(--text-3);
}

.clear-actions .btn.danger .hint {
    color: inherit;
    opacity: 0.75;
}

.hero {
    padding: 64px 0 44px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(24px, 4.5vw, 34px);
    font-weight: 800;
    letter-spacing: 0.01em;
}

.hero p {
    margin-top: 10px;
    color: var(--text-2);
    font-size: 14px;
    letter-spacing: 0.08em;
}

.channels-head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 8px 0 16px;
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 10px;
}

.channels-head h2 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-2);
    letter-spacing: 0.06em;
}

.channels-status {
    font-size: 12px;
    color: var(--text-3);
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

.channel-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-l);
    background: var(--bg-1);
    transition:
        border-color var(--speed) var(--ease),
        transform var(--speed) var(--ease),
        box-shadow var(--speed) var(--ease);
}

.channel-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-1);
}

.channel-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.channel-card h3 {
    font-size: 16px;
    font-weight: 700;
    word-break: break-word;
}

.channel-card-desc {
    font-size: 13px;
    color: var(--text-2);
    min-height: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.channel-card-foot {
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.channel-id-tag {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--text-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-online {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-3);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.channel-online .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.channel-online.busy .dot {
    background: var(--warn);
    box-shadow: none;
}

.empty-state {
    text-align: center;
    padding: 60px 0;
    color: var(--text-2);
}

.empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bg-1);
    border: 1px solid var(--border-soft);
    color: var(--text-3);
    margin-bottom: 16px;
}

.empty-hint {
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--text-3);
}

.hero-action {
    margin-top: 22px;
    padding: 11px 26px;
    font-size: 15px;
}

/* ---------- theme toggle pill (topbar) ---------- */

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-right: 16px;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-3);
    color: var(--text-2);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition:
        color var(--speed) var(--ease),
        border-color var(--speed) var(--ease),
        background var(--speed) var(--ease);
}

.theme-toggle:hover {
    color: var(--text-1);
    border-color: var(--accent);
    background: var(--accent-dim);
}

.theme-toggle .theme-icon {
    display: inline-flex;
    align-items: center;
}

.theme-toggle .theme-icon svg {
    display: block;
}