.back
{
    color: var(--fg-dim);
    text-decoration: none;
    font-size: 22px;
    padding: 4px 10px;
    border-radius: 6px;
}

.back:hover { background: var(--bg-card); color: var(--fg); }

header h1 { flex: 1; text-align: left; margin-left: 6px; }

.alerts-page
{
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    padding: 20px;
}

.filters
{
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filters .seg
{
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-card);
}

.filters .seg button
{
    background: transparent;
    color: var(--fg-dim);
    border: none;
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
}

.filters .seg button.active { background: var(--accent); color: white; }
.filters .seg button + button { border-left: 1px solid var(--border); }

.filters select
{
    background: var(--bg-card);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 13px;
    font-family: inherit;
}

.counters
{
    font-size: 12px;
    color: var(--fg-dim);
    margin-left: auto;
    font-variant-numeric: tabular-nums;
}

.alerts-list
{
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-card);
    overflow: hidden;
}

.alerts-list li
{
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 8px 1fr auto auto;
    gap: 12px;
    align-items: center;
}

.alerts-list li:last-child { border-bottom: none; }

.alerts-list .pill
{
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

.alerts-list .alert-read .pill { background: var(--fg-dim); box-shadow: none; opacity: 0.4; }

.alerts-list .alert-msg
{
    font-size: 14px;
}

.alerts-list .alert-meta
{
    font-size: 11px;
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.alerts-list .alert-when
{
    font-size: 12px;
    color: var(--fg-dim);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.alerts-list .alert-mark
{
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg-dim);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
}

.alerts-list .alert-mark:hover { color: var(--fg); border-color: var(--fg-dim); }
.alerts-list .alert-read .alert-mark { visibility: hidden; }
.alerts-list .alert-read .alert-msg { opacity: 0.55; }

.alerts-list .empty-state
{
    grid-template-columns: 1fr;
    text-align: center;
    color: var(--fg-dim);
    font-size: 13px;
    padding: 40px 16px;
}

@media (max-width: 540px)
{
    .alerts-list li
    {
        grid-template-columns: 8px 1fr auto;
        grid-template-areas:
            "pill msg when"
            ".    meta mark";
    }
    .alerts-list .pill { grid-area: pill; }
    .alerts-list .alert-msg { grid-area: msg; }
    .alerts-list .alert-when { grid-area: when; }
    .alerts-list .alert-meta { grid-area: meta; }
    .alerts-list .alert-mark { grid-area: mark; justify-self: end; }
}