/**
 * Round-robin key / schedule visualization
 */

.snooker-rr {
    --snooker-rr-bg: linear-gradient(145deg, #0f1419 0%, #1a2332 48%, #121820 100%);
    --snooker-rr-card: rgba(255, 255, 255, 0.06);
    --snooker-rr-card-border: rgba(255, 255, 255, 0.12);
    --snooker-rr-text: rgba(255, 255, 255, 0.92);
    --snooker-rr-muted: rgba(255, 255, 255, 0.45);
    --snooker-rr-accent: #3dd6c6;
    --snooker-rr-accent-dim: rgba(61, 214, 198, 0.35);
    --snooker-rr-win: rgba(61, 214, 198, 0.18);
    --snooker-rr-loss: rgba(239, 91, 91, 0.12);
    --snooker-rr-standings: rgba(0, 0, 0, 0.28);

    margin: 1.5rem 0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    background: var(--snooker-rr-bg);
    color: var(--snooker-rr-text);
}

.snooker-rr__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--snooker-rr-card-border);
}

.snooker-rr__title {
    font-weight: 600;
    letter-spacing: 0.02em;
    font-size: 15px;
}

.snooker-rr__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: auto;
}

.snooker-rr__tab {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    color: var(--snooker-rr-text);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.snooker-rr__tab:hover {
    border-color: var(--snooker-rr-accent-dim);
    background: rgba(255, 255, 255, 0.1);
}

.snooker-rr__tab.is-active {
    background: rgba(61, 214, 198, 0.18);
    border-color: var(--snooker-rr-accent);
    color: #fff;
}

.snooker-rr__hint {
    width: 100%;
    font-size: 12px;
    opacity: 0.75;
    color: var(--snooker-rr-muted) !important;
    margin: 0;
}

.snooker-rr__group {
    display: none;
    padding: 16px 16px 20px;
}

.snooker-rr__group.is-active {
    display: block;
}

.snooker-rr__group-layout {
    display: grid;
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    gap: 12px;
    align-items: stretch;
}

.snooker-rr--collapsible-standings.snooker-swiss--standings-hidden .snooker-rr__group-layout,
.snooker-rr--collapsible-standings.snooker-swiss--standings-hidden .snooker-swiss__layout {
    grid-template-columns: minmax(0, 1fr);
}

.snooker-rr--collapsible-standings.snooker-swiss--standings-hidden .snooker-swiss__standings-panel {
    display: none;
}

@media (max-width: 900px) {
    .snooker-rr__group-layout {
        grid-template-columns: 1fr;
    }

    .snooker-rr--collapsible-standings .snooker-swiss__standings-panel {
        max-height: 260px;
    }
}

.snooker-rr__standings {
    border-radius: 12px;
    background: var(--snooker-rr-standings);
    border: 1px solid var(--snooker-rr-card-border);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.snooker-rr__standings-head {
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--snooker-rr-accent);
    border-bottom: 1px solid var(--snooker-rr-card-border);
}

.snooker-rr__standings table {
    width: 100%;
    margin: 0;
    font-size: 12px;
}

.snooker-rr__standings th,
.snooker-rr__standings td {
    padding: 7px 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    vertical-align: middle;
}

.snooker-rr__standings th {
    color: var(--snooker-rr-muted);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-top: 0;
}

.snooker-rr__standings .pos {
    width: 28px;
    color: var(--snooker-rr-muted);
    font-weight: 700;
}

.snooker-rr__standings .name {
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.snooker-rr__standings .num {
    text-align: center;
    font-variant-numeric: tabular-nums;
    width: 28px;
}

.snooker-rr__standings tr.is-highlight {
    background: rgba(61, 214, 198, 0.12);
}

.snooker-rr__standings tr[data-participant-id] {
    cursor: pointer;
}

.snooker-rr__board {
    overflow: visible;
    padding: 16px 20px 24px;
}

.snooker-rr .snooker-swiss__viewport {
    min-height: min(60vh, 640px);
}

.snooker-rr__columns {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 18px;
    min-width: max-content;
    padding: 2px 2px 8px;
}

.snooker-rr__column {
    display: flex;
    flex-direction: column;
    min-width: 236px;
}

.snooker-rr__column-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--snooker-rr-muted);
    margin-bottom: 12px;
    font-weight: 600;
}

.snooker-rr__column-title small {
    display: block;
    margin-top: 2px;
    font-size: 10px;
    letter-spacing: 0.04em;
    opacity: 0.8;
    text-transform: none;
    font-weight: 500;
}

.snooker-rr__column-matches {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.snooker-rr__match {
    border-radius: 12px;
    background: var(--snooker-rr-card);
    border: 1px solid var(--snooker-rr-card-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    min-width: 224px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.15s ease;
}

.snooker-rr__match:hover {
    border-color: var(--snooker-rr-accent-dim);
}

.snooker-rr.is-filtering .snooker-rr__match:not(.is-related) {
    opacity: 0.28;
}

.snooker-rr.is-filtering .snooker-rr__match.is-related {
    border-color: var(--snooker-rr-accent);
    box-shadow: 0 0 0 1px rgba(61, 214, 198, 0.25);
}

.snooker-rr__match-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.22);
    border-bottom: 1px solid var(--snooker-rr-card-border);
}

.snooker-rr__match-meta {
    font-size: 11px;
    color: var(--snooker-rr-muted);
    font-weight: 600;
}

.snooker-rr__badge {
    font-size: 10px !important;
}

.snooker-rr__slot {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
    min-height: 42px;
}

.snooker-rr__slot + .snooker-rr__slot {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.snooker-rr__slot.is-winner {
    background: var(--snooker-rr-win);
}

.snooker-rr__slot.is-loser {
    background: var(--snooker-rr-loss);
    opacity: 0.85;
}

.snooker-rr__slot.is-dim {
    opacity: 0.35;
}

.snooker-rr__avatar-img,
.snooker-rr__avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.snooker-rr__avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: rgba(255, 255, 255, 0.12);
}

.snooker-rr__slot-name {
    font-size: 13px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.snooker-rr__slot-score {
    font-size: 14px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    min-width: 1.25em;
    text-align: right;
}

.snooker-rr__empty {
    padding: 24px;
    text-align: center;
    color: var(--snooker-rr-muted);
}

.snooker-rr__subgames {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.18);
}

.snooker-rr__subgames-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--snooker-rr-text);
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.snooker-rr__subgames-toggle:hover {
    background: rgba(255, 255, 255, 0.04);
}

.snooker-rr__subgames-progress {
    margin-left: auto;
    color: var(--snooker-rr-muted);
    font-weight: 500;
}

.snooker-rr__subgames-chevron {
    transition: transform 0.15s ease;
    color: var(--snooker-rr-muted);
}

.snooker-rr__subgames.is-open .snooker-rr__subgames-chevron {
    transform: rotate(180deg);
}

.snooker-rr__subgames-panel {
    padding: 0 8px 8px;
}

.snooker-rr__subgames-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.snooker-rr__subgame {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 6px;
    align-items: center;
    padding: 5px 6px;
    border-radius: 6px;
    font-size: 11px;
}

.snooker-rr__subgame + .snooker-rr__subgame {
    margin-top: 2px;
}

.snooker-rr__subgame.is-done {
    background: rgba(61, 214, 198, 0.08);
}

.snooker-rr__subgame-idx {
    color: var(--snooker-rr-muted);
    font-weight: 700;
}

.snooker-rr__subgame-players {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.snooker-rr__subgame-players .is-winner {
    color: var(--snooker-rr-accent);
    font-weight: 700;
}

.snooker-rr__subgame-vs {
    opacity: 0.45;
    margin: 0 3px;
}

.snooker-rr__subgame-score {
    font-variant-numeric: tabular-nums;
    color: var(--snooker-rr-muted);
}