:root {
    --breaktime-radius-lg: 24px;
    --breaktime-radius-md: 18px;
    --breaktime-card-shadow: 0 16px 38px rgba(2, 6, 23, 0.16);
    --breaktime-soft-shadow: 0 10px 24px rgba(2, 6, 23, 0.1);
    --breaktime-focus-bg:
        radial-gradient(circle at top, rgba(245, 158, 11, 0.16), transparent 32%),
        radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.14), transparent 30%),
        var(--bg, #0f172a);
}

body.breaktime-board-page {
    max-width: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background: var(--bg, #0f172a);
    background-image: var(--bg-grad, none);
    background-attachment: fixed;
    color: var(--text-main, #f1f5f9);
    font-family: var(--font-body, "SUIT", "Noto Sans KR", sans-serif);
}

body.chess-page.breaktime-board-page {
    --chess-bg: var(--bg-grad, var(--bg, #fffaf2));
    --chess-card: var(--card-bg, rgba(255, 255, 255, 0.96));
    --chess-card-soft: color-mix(in srgb, var(--card-bg, #ffffff) 86%, transparent);
    --chess-line: var(--border, rgba(125, 161, 195, 0.34));
    --chess-accent: var(--accent, #f8b94d);
    --chess-accent-strong: var(--accent-dark, #ef8b1e);
    --chess-mint: var(--success, #10b981);
    --chess-danger: var(--danger, #ef4444);
    --chess-text: var(--text-main, #16324b);
    --chess-sub: var(--text-sub, #5d7891);
    --chess-shadow: var(--breaktime-card-shadow);
    --chess-radius-lg: var(--breaktime-radius-lg);
    --chess-radius-md: var(--breaktime-radius-md);
    background: var(--bg, #fffaf2);
    background-image: var(--bg-grad, none);
    color: var(--text-main, #16324b);
}

body.breaktime-board-page :is(.omok-shell, .alkkagi-shell, .chess-shell) {
    width: min(100%, 1460px);
    max-width: 1460px;
    margin: 0 auto;
    padding: 24px 18px 40px;
}

body.breaktime-board-page :is(.omok-topbar, .alkkagi-topbar, .chess-topbar) {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

body.breaktime-board-page :is(.omok-topbar-copy, .alkkagi-topbar-copy, .chess-topbar-copy) {
    flex: 1;
    min-width: 0;
}

body.breaktime-board-page :is(.omok-topbar-copy h1, .alkkagi-topbar-copy h1, .chess-topbar-copy h1) {
    margin: 4px 0 8px;
    text-align: left;
    font-size: 2.1rem;
    letter-spacing: 0;
}

body.breaktime-board-page :is(.omok-topbar-copy p, .alkkagi-topbar-copy p, .chess-topbar-copy p) {
    max-width: 640px;
    margin: 0;
    color: var(--text-sub, #94a3b8);
    font-size: 0.92rem;
    line-height: 1.45;
}

body.breaktime-board-page :is(.omok-eyebrow, .alkkagi-eyebrow, .chess-eyebrow, .hero-kicker, .entry-state-eyebrow) {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent, #f59e0b) 18%, transparent);
    color: var(--accent, #f59e0b);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

body.breaktime-board-page :is(.omok-topbar-actions, .alkkagi-topbar-actions, .topbar-actions) {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

body.breaktime-board-page :is(.omok-hero, .alkkagi-hero) {
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 16px;
    margin-bottom: 18px;
}

body.breaktime-board-page .hero-card {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 16px;
    margin-bottom: 18px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

body.breaktime-board-page .hero-copy,
body.breaktime-board-page .hero-identity-strip,
body.breaktime-board-page .hero-command {
    border: 1px solid var(--border, rgba(148, 163, 184, 0.2));
    border-radius: var(--breaktime-radius-lg);
    background: var(--card-bg, rgba(255, 255, 255, 0.96));
    box-shadow: var(--breaktime-soft-shadow);
}

body.breaktime-board-page .hero-copy {
    padding: 18px;
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--accent, #f59e0b) 18%, transparent), transparent 42%),
        linear-gradient(135deg, rgba(120, 53, 15, 0.1), rgba(15, 23, 42, 0.06)),
        var(--card-bg, rgba(255, 255, 255, 0.96));
}

body.breaktime-board-page .hero-identity-strip {
    grid-column: 1;
    padding: 16px 18px;
}

body.breaktime-board-page .hero-command {
    grid-column: 2;
    grid-row: 1 / span 2;
    padding: 18px;
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary, #3b82f6) 14%, transparent), transparent 38%),
        linear-gradient(180deg, rgba(148, 163, 184, 0.08), transparent 72%),
        var(--card-bg, rgba(255, 255, 255, 0.96));
}

body.breaktime-board-page :is(.omok-hero-main, .alkkagi-hero-main, .omok-hero-side, .alkkagi-hero-side, .omok-card-panel, .alkkagi-card-panel, .omok-stage, .alkkagi-stage, .chess-card, .mode-panel, .room-stage, .board-card, .sidebar-card, .entry-state-card) {
    border: 1px solid var(--border, rgba(148, 163, 184, 0.2));
    border-radius: var(--breaktime-radius-lg);
    box-shadow: var(--breaktime-soft-shadow);
}

body.breaktime-board-page .chess-topbar.chess-card,
body.breaktime-board-page .hero-card.chess-card {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

body.breaktime-board-page :is(.omok-hero-main, .alkkagi-hero-main) {
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--accent, #f59e0b) 18%, transparent), transparent 42%),
        linear-gradient(135deg, rgba(120, 53, 15, 0.12), rgba(15, 23, 42, 0.06)),
        var(--card-bg, rgba(255, 255, 255, 0.96));
}

body.breaktime-board-page :is(.omok-hero-side, .alkkagi-hero-side) {
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary, #3b82f6) 14%, transparent), transparent 38%),
        linear-gradient(180deg, rgba(148, 163, 184, 0.08), transparent 72%),
        var(--card-bg, rgba(255, 255, 255, 0.96));
}

body.breaktime-board-page :is(.omok-kpi, .alkkagi-kpi, .kpi-box, .omok-stat-chip, .alkkagi-stat-chip, .chess-chip, .mini-badge) {
    border-color: var(--border, rgba(148, 163, 184, 0.22));
    background: color-mix(in srgb, var(--card-bg, #ffffff) 82%, transparent);
}

body.breaktime-board-page :is(.btn, .btn-chess, .mode-tab, .segmented-row button, .online-entry-chip, .emoji-row button) {
    min-height: 40px;
    border-radius: 999px;
    border: 1px solid var(--border, rgba(148, 163, 184, 0.24));
    background: color-mix(in srgb, var(--card-bg, #ffffff) 72%, transparent);
    color: var(--text-main, #f1f5f9);
    font-weight: 800;
    letter-spacing: 0;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

body.breaktime-board-page :is(.btn:hover, .btn-chess:hover, .mode-tab:hover, .segmented-row button:hover, .online-entry-chip:hover) {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent, #f59e0b) 42%, var(--border, transparent));
}

body.breaktime-board-page :is(.btn-primary, .btn-chess.primary, .mode-tab.active, .online-entry-chip.active, .segmented-row button.active) {
    border-color: color-mix(in srgb, var(--accent, #f59e0b) 58%, transparent);
    background: linear-gradient(135deg, var(--accent, #f59e0b), var(--accent-dark, #ef8b1e));
    color: #111827;
    box-shadow: 0 12px 26px color-mix(in srgb, var(--accent, #f59e0b) 24%, transparent);
}

body.breaktime-board-page :is(.omok-layout, .alkkagi-layout) {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr) minmax(300px, 0.85fr);
    gap: 16px;
}

body.breaktime-board-page .chess-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.85fr);
    gap: 16px;
    margin-top: 0;
}

body.breaktime-board-page :is(.omok-list, .alkkagi-list, .room-list, .move-list) {
    gap: 10px;
}

body.breaktime-board-page :is(.omok-room-item, .omok-match-item, .omok-rank-item, .alkkagi-room-item, .alkkagi-match-item, .alkkagi-rank-item, .room-card, .record-item, .result-item, .leader-item, .move-row) {
    border-color: var(--border, rgba(148, 163, 184, 0.2));
    background: color-mix(in srgb, var(--card-bg, #ffffff) 84%, transparent);
}

body.breaktime-board-page :is(.omok-invite-surface, .alkkagi-invite-surface, .invite-surface) {
    width: min(760px, 100%);
    border: 1px solid color-mix(in srgb, var(--accent, #f59e0b) 20%, transparent);
    border-radius: 32px;
    background:
        radial-gradient(circle at top, color-mix(in srgb, var(--accent, #f59e0b) 14%, transparent), transparent 36%),
        color-mix(in srgb, var(--card-bg, #ffffff) 88%, rgba(15, 23, 42, 0.08));
    box-shadow: var(--breaktime-card-shadow);
}

body.breaktime-board-page :is(.omok-invite-code-panel, .alkkagi-invite-code-panel, .invite-code, .room-code-box, .omok-room-code-box, .alkkagi-room-code-box) {
    border-color: color-mix(in srgb, var(--accent, #f59e0b) 26%, var(--border, transparent));
    background: color-mix(in srgb, var(--card-bg, #ffffff) 78%, transparent);
}

body.breaktime-board-page:is(.omok-room-focus-active, .alkkagi-room-focus-active, .chess-room-focus-active) {
    background: var(--breaktime-focus-bg);
}

body.breaktime-board-page:is(.omok-waiting-active, .alkkagi-waiting-active, .chess-waiting-active, .omok-match-active, .alkkagi-match-active, .chess-match-active) {
    background: var(--breaktime-focus-bg);
}

body.breaktime-board-page:is(.omok-match-active, .alkkagi-match-active, .chess-match-active) :is(.omok-stage-head, .alkkagi-stage-head, .board-head, .battle-hud, .room-stage-head) {
    width: min(100%, 980px);
    border-radius: var(--breaktime-radius-lg);
    background: color-mix(in srgb, var(--card-bg, #ffffff) 74%, transparent);
    border: 1px solid var(--border, rgba(148, 163, 184, 0.18));
    box-shadow: var(--breaktime-soft-shadow);
    backdrop-filter: blur(16px);
}

body.breaktime-board-page:is(.omok-match-active, .alkkagi-match-active) :is(.omok-side-pane, .alkkagi-side-pane),
body.breaktime-board-page.chess-match-active :is(.player-strip, .guide-panel, .result-box) {
    border-radius: var(--breaktime-radius-lg);
    background: color-mix(in srgb, var(--card-bg, #ffffff) 72%, transparent);
    border: 1px solid var(--border, rgba(148, 163, 184, 0.18));
    box-shadow: var(--breaktime-soft-shadow);
    backdrop-filter: blur(16px);
}

@media (max-width: 1120px) {
    body.breaktime-board-page :is(.omok-hero, .alkkagi-hero, .hero-card, .chess-grid, .omok-layout, .alkkagi-layout) {
        grid-template-columns: 1fr;
    }

    body.breaktime-board-page .hero-command,
    body.breaktime-board-page .hero-identity-strip {
        grid-column: auto;
        grid-row: auto;
    }
}

@media (max-width: 720px) {
    body.breaktime-board-page :is(.omok-shell, .alkkagi-shell, .chess-shell) {
        padding: 14px 12px 28px;
    }

    body.breaktime-board-page :is(.omok-topbar, .alkkagi-topbar, .chess-topbar, .topbar-title) {
        align-items: flex-start;
    }

    body.breaktime-board-page :is(.omok-topbar-actions, .alkkagi-topbar-actions, .topbar-actions) {
        width: 100%;
        justify-content: flex-start;
    }

    body.breaktime-board-page :is(.omok-topbar-copy h1, .alkkagi-topbar-copy h1, .chess-topbar-copy h1) {
        font-size: 1.55rem;
    }
}