/* LxM Match Viewer — Dark arena theme */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --bg-panel: #1a1a2e;
    --text-primary: #e0e0e0;
    --text-secondary: #8888aa;
    --text-muted: #555577;
    --accent-x: #00d4ff;
    --accent-o: #ff6b35;
    --accent-highlight: #ffd700;
    --border: #2a2a4a;
    --win-line: #ffd700;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ─── Top Bar ─── */

.top-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.top-bar h1 {
    font-size: 18px;
    font-weight: 600;
}

.top-bar .subtitle {
    color: var(--text-secondary);
    font-weight: 400;
}

/* ─── Lobby Tabs ─── */

.lobby-tabs {
    display: flex;
    gap: 0;
    padding: 0 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.lobby-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    padding: 10px 20px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lobby-tab:hover {
    color: var(--text-secondary);
}

.lobby-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-highlight);
}

.live-dot-sm {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    display: inline-block;
}

.tab-count {
    font-size: 11px;
    color: var(--text-muted);
}

/* ─── Auth UI ─── */

.user-area {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.login-btn {
    background: #24292e;
    color: #fff;
    border: 1px solid #444;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}

.login-btn:hover {
    background: #2f363d;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
}

.user-name {
    font-size: 13px;
    color: var(--text-primary);
}

.logout-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
}

.logout-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.export-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 4px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.export-btn:hover {
    border-color: var(--accent-highlight);
    color: var(--accent-highlight);
}
.export-btn:disabled {
    opacity: 0.4;
    cursor: default;
    border-color: var(--border);
    color: var(--text-muted);
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}
.back-link:hover { color: var(--text-primary); }

.badge {
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.badge.live {
    background: #3a1515;
    color: #ff4444;
    border-color: #552222;
    animation: pulse-live 2s ease-in-out infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ─── Lobby ─── */

.lobby {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 40px;
}

.lobby-section {
    margin-top: 28px;
}

.section-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0 4px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title.live-title {
    color: #ff4444;
}

.section-count {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1px 8px;
    font-size: 11px;
    color: var(--text-secondary);
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff4444;
    display: inline-block;
    animation: pulse-live 2s ease-in-out infinite;
}

/* ─── Live Grid ─── */

.live-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.live-card {
    border-color: #552222 !important;
}
.live-card:hover {
    border-color: #ff4444 !important;
    box-shadow: 0 4px 20px rgba(255, 68, 68, 0.1);
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #ff4444;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}
.live-indicator .live-dot {
    width: 6px;
    height: 6px;
}

/* ─── Section Header & Filters ─── */

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-tabs {
    display: flex;
    gap: 4px;
}
.game-tab {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all 0.15s;
}
.game-tab:hover { border-color: var(--text-secondary); color: var(--text-secondary); }
.game-tab.active {
    background: var(--accent-x);
    border-color: var(--accent-x);
    color: #000;
    font-weight: 600;
}

.sort-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
}

/* ─── Match Grid ─── */

.match-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
}

.match-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.match-card:hover {
    border-color: var(--accent-x);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.08);
}

/* ─── Match Card v2 ─── */

.mc-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.mc-icon {
    font-size: 18px;
}

.mc-game {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.mc-turns {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-muted);
    font-family: "SF Mono", monospace;
}

.mc-agents {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agent-winner {
    color: #4ade80;
    font-weight: 600;
}

.agent-name-tag {
    color: var(--text-secondary);
}

.vs-sep {
    color: var(--text-muted);
    font-size: 11px;
    margin: 0 2px;
}

.mc-result {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mc-id {
    font-family: "SF Mono", monospace;
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.6;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Legacy (keep for compatibility) */
.match-card .game-name {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
}
.match-card .match-id {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.match-card .agents-names {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.match-card .match-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}
.match-card .match-meta .result-text {
    color: var(--accent-highlight);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Keep old match-list class working for live section */
.match-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ─── Leaderboard ─── */

.leaderboard {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.lb-tabs {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.lb-tab {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    transition: all 0.15s;
}
.lb-tab:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}
.lb-tab.active {
    background: var(--accent-highlight);
    border-color: var(--accent-highlight);
    color: #000;
    font-weight: 600;
}

.lb-header, .lb-row {
    display: grid;
    grid-template-columns: 40px 1fr 80px 100px 60px;
    align-items: center;
    padding: 10px 16px;
    gap: 8px;
}

.lb-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.lb-row {
    border-bottom: 1px solid rgba(42, 42, 74, 0.5);
    font-size: 13px;
    transition: background 0.15s;
}
.lb-row:last-child { border-bottom: none; }
.lb-row:hover { background: rgba(255, 255, 255, 0.02); }

.lb-rank {
    font-family: "SF Mono", monospace;
    color: var(--text-muted);
    text-align: center;
}
.lb-row:first-of-type .lb-rank { color: var(--accent-highlight); font-weight: 700; }

.lb-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.lb-display {
    font-weight: 500;
    color: var(--text-primary);
}
.lb-id {
    font-family: "SF Mono", monospace;
    font-size: 11px;
    color: var(--text-muted);
}

.lb-elo {
    font-family: "SF Mono", monospace;
    font-weight: 600;
    text-align: right;
}
.lb-elo.elo-up { color: #4ade80; }
.lb-elo.elo-down { color: #f87171; }

.lb-record {
    font-family: "SF Mono", monospace;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
}

.lb-games {
    font-family: "SF Mono", monospace;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
    font-size: 16px;
}

/* ─── Viewer Layout ─── */

.viewer-layout {
    display: flex;
    gap: 0;
    height: calc(100vh - 110px);
    overflow: hidden;
}

.board-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-width: 0;
    padding: 24px;
}

#board-container {
    max-width: 100%;
    max-height: calc(100vh - 160px);
    aspect-ratio: 1; /* overridden per-game by JS */
}

#board-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.result-overlay {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 15, 26, 0.92);
    border: 1px solid var(--accent-highlight);
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    color: var(--accent-highlight);
    animation: result-appear 0.4s ease-out;
    box-shadow: 0 4px 24px rgba(255, 215, 0, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

@keyframes result-appear {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.info-panel {
    width: 320px;
    min-width: 280px;
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ─── Agent Cards ─── */

.agents-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--border);
}

.agent-card {
    flex: 1 1 auto;
    min-width: 0;
    padding: 10px 10px;
    border-right: 1px solid var(--border);
    transition: background 0.2s;
}
.agent-card:last-child { border-right: none; }

.agent-card.active {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 2px solid var(--accent-highlight);
}

.agent-card .agent-name {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agent-card .agent-mark {
    font-family: "SF Mono", monospace;
    font-size: 16px;
    font-weight: 700;
}
.agent-card .agent-mark.mark-x { color: var(--accent-x); }
.agent-card .agent-mark.mark-o { color: var(--accent-o); }

.agent-card .turn-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-highlight);
    display: none;
}
.agent-card.active .turn-dot { display: inline-block; }

/* ─── Move Log ─── */

.move-log-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.move-log-container h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 12px 16px 8px;
}

.move-log {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px 16px;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 13px;
    line-height: 1.8;
}

.move-log .log-entry {
    padding: 2px 6px;
    border-radius: 3px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background 0.1s;
}
.move-log .log-entry:hover {
    background: rgba(255, 255, 255, 0.05);
}
.move-log .log-entry.current {
    background: rgba(255, 215, 0, 0.08);
    color: var(--text-primary);
    border-left: 2px solid var(--accent-highlight);
    padding-left: 8px;
}
.move-log .log-entry .turn-num {
    color: var(--text-muted);
    margin-right: 4px;
}

/* ─── Playback Controls ─── */

.controls-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.controls-bar button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s;
}
.controls-bar button:hover { border-color: var(--accent-x); }
.controls-bar button:disabled { opacity: 0.3; cursor: default; border-color: var(--border); }

#btn-next { font-size: 10px; }

#scrubber {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    margin: 0 8px;
}
#scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-x);
    cursor: pointer;
}

#turn-display {
    font-family: "SF Mono", monospace;
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 100px;
    text-align: center;
}

#speed-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
}

/* ─── Hand Navigation (Poker) ─── */
.hand-nav {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 4px;
}
.hand-nav-sep {
    color: var(--text-muted);
    margin: 0 4px;
    font-size: 14px;
}
.hand-nav button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--accent-highlight);
    height: 36px;
    padding: 0 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    font-weight: bold;
    white-space: nowrap;
    transition: border-color 0.15s;
}
.hand-nav button:hover { border-color: var(--accent-highlight); }
.hand-nav button:disabled { opacity: 0.3; cursor: default; border-color: var(--border); }
.hand-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--accent-highlight);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
}

/* ─── Scrollbar ─── */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Page transitions ─── */

.page {
    animation: fade-in 0.2s ease-out;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tagline {
    text-align: center;
    padding: 24px 16px 0;
    color: var(--text-muted);
    font-size: 13px;
    font-style: italic;
    letter-spacing: 0.02em;
}

/* ─── Multi-View ─── */

.multi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 12px;
    padding: 16px;
    height: calc(100vh - 56px);
    overflow-y: auto;
}

.multi-cell {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}
.multi-cell:hover {
    border-color: var(--accent-x);
    box-shadow: 0 2px 16px rgba(0, 212, 255, 0.1);
}
.multi-cell.live {
    border-color: #442222;
}
.multi-cell.live:hover {
    border-color: #ff4444;
    box-shadow: 0 2px 16px rgba(255, 68, 68, 0.1);
}

.multi-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}
.multi-game {
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.multi-agents {
    flex: 1;
    color: var(--text-secondary);
}
.multi-turn {
    font-family: "SF Mono", monospace;
    color: var(--text-muted);
}

.multi-board {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    min-height: 280px;
}
.multi-board canvas {
    max-width: 100%;
    max-height: 320px;
    display: block;
}

.multi-status {
    padding: 4px 12px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    min-height: 24px;
}
.multi-status.completed {
    color: var(--accent-highlight);
    font-weight: 500;
}

/* ─── Lobby Selection ─── */

.live-card {
    display: flex;
    align-items: stretch;
    padding: 0 !important;
    overflow: hidden;
}

.select-check {
    display: flex;
    align-items: center;
    padding: 12px 10px 12px 14px;
    cursor: pointer;
}
.select-check input {
    width: 16px;
    height: 16px;
    accent-color: #ff4444;
    cursor: pointer;
}

.live-card-body {
    flex: 1;
    min-width: 0;
    padding: 14px 18px 14px 4px;
    cursor: pointer;
}
.live-card-body .game-name,
.live-card-body .agents-names {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.watch-selected-btn {
    margin-left: auto;
    background: #3a1515;
    border: 1px solid #ff4444;
    color: #ff4444;
    padding: 4px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.watch-selected-btn:hover {
    background: #551515;
}

/* ─── Multi-View Add/Remove ─── */

.add-match-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 4px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.add-match-btn:hover {
    border-color: var(--accent-x);
    color: var(--accent-x);
}

.multi-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.15s;
}
.multi-remove:hover {
    color: #ff4444;
}

/* ─── Match Picker ─── */

.match-picker {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    z-index: 100;
    animation: slide-in 0.2s ease-out;
    display: flex;
    flex-direction: column;
}
@keyframes slide-in {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.picker-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 14px;
}

.picker-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
}
.picker-close:hover { color: var(--text-primary); }

.picker-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.picker-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    transition: background 0.15s;
}
.picker-item:hover {
    background: rgba(255, 255, 255, 0.05);
}
.picker-item.live { color: var(--text-primary); }

.picker-game {
    text-transform: uppercase;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.picker-agents { flex: 1; }
.picker-turn {
    font-family: "SF Mono", monospace;
    font-size: 11px;
    color: var(--text-muted);
}

.picker-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

/* ─── Match Source Tabs ─── */

.match-source-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.match-source-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
}

.match-source-tab:hover {
    color: var(--text-secondary);
}

.match-source-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-x);
}

.official-match .match-card-elo {
    font-size: 11px;
    color: var(--accent-highlight);
    margin-top: 4px;
}

.official-match .match-card-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

.official-match .match-card-result {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.official-match .match-card-agents {
    font-size: 12px;
    color: var(--text-primary);
    margin-top: 4px;
}

.match-game-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.match-id-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 8px;
}

/* ─── Agents UI ─── */

.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
}

.agent-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.agent-card-name {
    font-weight: 600;
    font-size: 15px;
}

.agent-delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
}

.agent-delete-btn:hover {
    color: #f87171;
}

.agent-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.agent-adapter, .agent-model, .agent-shell {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.agent-card-games {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.agent-game-tag {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.agent-card-elo {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.agent-card-record {
    font-size: 11px;
    color: var(--text-muted);
}

.add-agent-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--accent-highlight);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
}

.add-agent-btn:hover {
    background: var(--bg-secondary);
}

.agent-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
    max-width: 500px;
}

.form-row {
    margin-bottom: 12px;
}

.form-row label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.form-row input, .form-row select {
    width: 100%;
    padding: 6px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
}

.game-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.game-checkboxes label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.btn-primary {
    background: #3b82f6;
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ─── Responsive ─── */

@media (max-width: 800px) {
    .viewer-layout {
        flex-direction: column;
        height: auto;
    }
    .board-panel {
        padding: 16px;
    }
    .info-panel {
        width: 100%;
        min-width: 0;
        border-left: none;
        border-top: 1px solid var(--border);
        max-height: 300px;
    }
}

/* ── Commentary panel (spectator broadcast) ── */
.panel-tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.panel-tab {
    background: transparent; border: 1px solid var(--border); color: #8890b5;
    padding: 4px 12px; border-radius: 6px 6px 0 0; cursor: pointer; font-size: 13px;
}
.panel-tab.active { background: #1c2440; color: #e8eaf2; border-bottom-color: transparent; }
.commentary-panel { display: flex; flex-direction: column; max-height: 440px; }
.commentary-bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.commentary-tracks { display: flex; gap: 4px; flex-wrap: wrap; }
.cm-track { background: transparent; border: 1px solid var(--border); color: #8890b5; padding: 2px 8px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.cm-track.active { background: #2b3354; color: #e8eaf2; }
.cm-track-single { color: #9aa2c8; font-size: 12px; }
.commentary-lang { display: flex; gap: 2px; }
.cm-lang { background: transparent; border: 1px solid var(--border); color: #8890b5; padding: 2px 9px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.cm-lang.active { background: #e6c14a; color: #0c1020; font-weight: 600; }
.commentary-text { overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.cm-beat { padding: 8px 10px; border-left: 3px solid #2b3354; background: rgba(28,36,64,0.4); border-radius: 0 6px 6px 0; opacity: 0.65; }
.cm-beat.latest { opacity: 1; border-left-color: #e6c14a; background: rgba(40,48,80,0.6); }
.cm-label { font-size: 11px; color: #e6c14a; font-weight: 600; margin-bottom: 4px; }
.cm-body { font-size: 14px; line-height: 1.55; color: #e8eaf2; }
.cm-empty { color: #6b73a0; font-size: 13px; padding: 12px; text-align: center; }
.rules-text { white-space: pre-wrap; font-size: 13px; line-height: 1.55; color: #c8cce0; overflow-y: auto; max-height: 440px; padding: 4px 2px; }
.lang-toggle { margin-left: auto; display: flex; gap: 3px; align-items: center; }

/* Measurement caveat under the leaderboard (2026-08-21) — quiet but present:
   the numbers should not be read without it. */
.leaderboard-caveat {
    margin: 14px 2px 0;
    font-size: 11px;
    line-height: 1.5;
    color: var(--dim, #7a8296);
    max-width: 70ch;
}