body:has(.dc-page) {
    overflow-x: clip;
}

.dc-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 64px - 1.85rem);
    height: calc(100dvh - 64px - 1.85rem);
    min-height: 0;
}

.dc-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem 1rem;
    margin-bottom: 0.7rem;
    flex-shrink: 0;
}

.dc-title h1 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.1rem;
    color: var(--n-text);
}

.dc-crumb {
    margin: 0 0 0.2rem;
    font-size: 0.75rem;
    color: var(--n-text-3);
}

.dc-crumb a:hover {
    color: var(--n-accent);
}

.dc-title-desc {
    margin: 0;
    font-size: 0.8rem;
    color: var(--n-text-3);
    line-height: 1.45;
}

.dc-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-bottom: 0;
}

.dc-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dc-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 0.85rem;
    align-items: stretch;
    flex: 1;
    min-height: 0;
}

.dc-board-card {
    padding: 0.45rem;
    overflow: hidden;
    min-height: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dc-board-card canvas {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    flex-shrink: 0;
    border-radius: var(--n-radius-sm);
    background: #ffffff;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

html[data-theme="dark"] .dc-board-card canvas {
    background: #1a1a1a;
}

.dc-aside {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
}

.dc-aside .dc-panel {
    padding: 0.85rem 0.95rem;
}

.dc-aside .ui-widget__title {
    margin-bottom: 0.7rem;
    font-size: 0.92rem;
}

.dc-aside .dc-panel:last-child {
    flex-shrink: 0;
}

.dc-status {
    flex-shrink: 0;
    text-align: center;
}

.dc-status .ui-widget__title {
    margin-bottom: 0.55rem;
}

.dc-turn,
.dc-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    width: 100%;
    min-height: 4.4rem;
    padding: 0.75rem 0.55rem;
    border-radius: var(--n-radius-sm);
    border: 1px solid var(--n-border);
    box-sizing: border-box;
}

.dc-turn.dc-hidden,
.dc-result.dc-hidden {
    display: none;
}

.dc-status-main {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1.2;
}

.dc-status-extra {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.dc-status-extra.is-check {
    color: #dc2626;
    animation: dc-status-pulse 1.05s ease-in-out infinite;
}

.dc-status-extra.is-think {
    color: var(--n-text-3);
}

.dc-turn.is-red,
.dc-status.is-red .dc-turn {
    color: #b91c1c;
    border-color: rgba(185, 28, 28, 0.35);
    background: rgba(239, 68, 68, 0.12);
}

.dc-turn.is-black,
.dc-status.is-black .dc-turn {
    color: var(--n-text);
    border-color: var(--n-border);
    background: var(--n-bg-mute);
}

html[data-theme="dark"] .dc-turn.is-red,
html[data-theme="dark"] .dc-status.is-red .dc-turn {
    color: #fca5a5;
    border-color: rgba(248, 113, 113, 0.45);
    background: rgba(239, 68, 68, 0.16);
}

html[data-theme="dark"] .dc-status-extra.is-check {
    color: #f87171;
}

.dc-result {
    animation: dc-pop 0.22s ease-out;
}

.dc-result-text {
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.15;
    color: var(--n-text);
}

.dc-result-sub {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--n-text-2);
}

.dc-result.is-red,
.dc-status.is-red.is-over .dc-result {
    color: #b91c1c;
    border-color: rgba(185, 28, 28, 0.42);
    background: rgba(239, 68, 68, 0.16);
}

.dc-result.is-red .dc-result-text,
.dc-result.is-lose .dc-result-text {
    color: #dc2626;
}

.dc-result.is-black,
.dc-status.is-black.is-over .dc-result {
    border-color: var(--n-border);
    background: var(--n-bg-mute);
}

.dc-result.is-win,
.dc-status.is-win {
    border-color: rgba(22, 163, 74, 0.45);
    background: rgba(22, 163, 74, 0.12);
}

.dc-result.is-win .dc-result-text {
    color: #15803d;
}

.dc-result.is-lose,
.dc-status.is-lose {
    border-color: rgba(220, 38, 38, 0.55);
    background: rgba(220, 38, 38, 0.16);
}

.dc-status.is-win .dc-result,
.dc-status.is-lose .dc-result {
    animation: dc-status-pulse 1.25s ease-in-out infinite;
}

html[data-theme="dark"] .dc-result.is-red .dc-result-text,
html[data-theme="dark"] .dc-result.is-lose .dc-result-text {
    color: #f87171;
}

html[data-theme="dark"] .dc-result.is-win,
html[data-theme="dark"] .dc-status.is-win {
    border-color: rgba(74, 222, 128, 0.45);
    background: rgba(22, 163, 74, 0.18);
}

html[data-theme="dark"] .dc-result.is-win .dc-result-text {
    color: #4ade80;
}

html[data-theme="dark"] .dc-result.is-lose,
html[data-theme="dark"] .dc-status.is-lose {
    border-color: rgba(248, 113, 113, 0.55);
    background: rgba(220, 38, 38, 0.2);
}

@keyframes dc-status-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.03); opacity: 0.88; }
}

.dc-caps {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

.dc-cap-group {
    margin-bottom: 1rem;
}

.dc-cap-group:last-child {
    margin-bottom: 0;
}

.dc-cap-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--n-text-2);
    margin-bottom: 0.6rem;
}

.dc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dc-dot.is-red {
    background: #dc2626;
}

.dc-dot.is-black {
    background: #525252;
}

html[data-theme="dark"] .dc-dot.is-black {
    background: #a3a3a3;
}

.dc-cap-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    min-height: 2rem;
    align-items: center;
}

.dc-empty {
    color: var(--n-text-3);
    font-size: 0.85rem;
}

.dc-mini-piece {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "KaiTi", "STKaiti", "楷体", "Songti SC", serif;
    font-size: 1.05rem;
    font-weight: 700;
    background: #ffffff;
}

.dc-mini-piece.is-red {
    color: #D32F2F;
    border: 1.5px solid #E53935;
}

.dc-mini-piece.is-flash {
    animation: dc-cap-pop 0.65s ease;
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.55);
}

@keyframes dc-cap-pop {
    0% { transform: scale(.55); }
    55% { transform: scale(1.18); }
    100% { transform: scale(1); }
}

.dc-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(15, 15, 15, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.dc-overlay.dc-hidden {
    display: none;
}

.dc-dialog {
    background: var(--n-bg);
    border: 1px solid var(--n-border);
    border-radius: var(--n-radius);
    box-shadow: var(--n-shadow-md);
    padding: 2rem 1.75rem 1.5rem;
    max-width: 560px;
    width: 100%;
    text-align: center;
    animation: dc-pop 0.22s ease-out;
}

@keyframes dc-pop {
    from {
        transform: scale(.96);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.dc-win-text {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
    color: var(--n-text);
}

.dc-win-text.is-red {
    color: #dc2626;
}

html[data-theme="dark"] .dc-win-text.is-red {
    color: #f87171;
}

.dc-win-sub {
    color: var(--n-text-2);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.dc-dialog.dc-rules {
    text-align: left;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-bottom: 1.25rem;
}

.dc-rules-body {
    overflow: auto;
    padding-right: 0.25rem;
    margin-bottom: 0.25rem;
}

.dc-dialog.dc-rules h2 {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--n-text);
}

.dc-dialog.dc-rules h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 1.1rem 0 0.4rem;
    color: var(--n-text);
}

.dc-dialog.dc-rules p,
.dc-dialog.dc-rules li {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--n-text-2);
}

.dc-dialog.dc-rules ul {
    padding-left: 1.2rem;
}

.dc-dialog.dc-rules .hl {
    color: var(--n-accent);
    font-weight: 600;
}

.dc-dialog.dc-rules .ui-btn {
    display: flex;
    margin: 1.25rem auto 0;
}

.dc-toast {
    position: fixed;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    z-index: 1010;
    background: var(--n-bg);
    color: var(--n-text);
    border: 1px solid var(--n-border);
    padding: 0.7rem 1.25rem;
    border-radius: 999px;
    font-size: 0.9rem;
    box-shadow: var(--n-shadow-md);
    pointer-events: none;
    white-space: nowrap;
    transition: opacity .25s, transform .25s;
}

.dc-toast.dc-hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
}

.dc-seg {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
}

.dc-diff {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
}

.dc-seg-btn,
.dc-diff-btn {
    appearance: none;
    border: 1px solid var(--n-border);
    background: var(--n-bg-soft);
    color: var(--n-text-2);
    border-radius: var(--n-radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.45rem 0.4rem;
    cursor: pointer;
    transition: var(--n-transition);
}

.dc-seg-btn:hover,
.dc-diff-btn:hover {
    border-color: var(--n-accent);
    color: var(--n-accent);
}

.dc-seg-btn.is-active,
.dc-diff-btn.is-active {
    border-color: var(--n-accent);
    background: var(--n-accent-soft);
    color: var(--n-accent);
    box-shadow: inset 0 0 0 1px var(--n-accent-soft);
}

.dc-diff-btn .dc-stars {
    display: block;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--n-text-3);
    margin-top: 0.12rem;
    font-weight: 500;
}

.dc-diff-btn.is-active .dc-stars {
    color: var(--n-accent);
}

.dc-ai-hint {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--n-text-3);
    line-height: 1.5;
}

.dc-ai-settings.is-pvp .dc-diff,
.dc-ai-settings.is-pvp .dc-ai-hint {
    opacity: 0.45;
    pointer-events: none;
}

@media (max-width: 860px) {
    

    .dc-page {
        height: auto;
        min-height: 0;
    }

    .dc-page.ui-container {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .dc-top {
        flex-direction: column;
        align-items: stretch;
        gap: 0.45rem;
        margin-bottom: 0.55rem;
    }

    .dc-title h1 {
        font-size: 1.08rem;
    }

    .dc-title p {
        font-size: 0.75rem;
    }

    .dc-toolbar {
        justify-content: space-between;
        gap: 0.45rem;
    }

    .dc-toolbar .ui-btn {
        padding: 0.42rem 0.7rem;
        font-size: 0.8rem;
    }

    .dc-layout {
        display: flex;
        flex-direction: column;
        flex: none;
        gap: 0.7rem;
    }

    .dc-board-card {
        height: auto;
        width: 100%;
        flex: none;
        overflow: visible;
    }

    .dc-board-card canvas {
        max-height: none;
    }

    .dc-aside {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: stretch;
        flex: none;
    }

    .dc-aside .dc-panel {
        flex: 1;
        min-width: 0;
    }

    .dc-aside .dc-panel:last-child {
        flex: 1;
    }

    .dc-status {
        flex: 1 1 100%;
    }

    .dc-status-main {
        font-size: 1.3rem;
    }

    .dc-result-text {
        font-size: 1.45rem;
    }

    .dc-caps {
        flex: 1 1 0;
        overflow: visible;
    }

    .dc-overlay {
        padding: 0.85rem;
        padding-bottom: max(0.85rem, env(safe-area-inset-bottom));
        align-items: flex-end;
    }

    .dc-dialog {
        padding: 1.4rem 1.15rem 1.2rem;
    }

    .dc-dialog.dc-rules {
        max-height: min(85dvh, 85vh);
        align-self: center;
    }

    .dc-toast {
        white-space: normal;
        max-width: calc(100vw - 2rem);
        text-align: center;
        bottom: max(1.2rem, env(safe-area-inset-bottom));
    }
}

@media (max-width: 640px) {
    

    

    
}

@media (max-width: 560px) {
    .dc-page.ui-container {
        padding-left: 0.65rem;
        padding-right: 0.65rem;
    }

    .dc-title-desc {
        display: none;
    }

    .dc-aside {
        flex-direction: column;
    }

    .dc-toolbar-actions {
        flex: 1;
        justify-content: flex-end;
    }

    .dc-overlay {
        align-items: center;
    }

    .dc-win-text {
        font-size: 1.35rem;
    }
}