.page-subheader--docs {
    margin-bottom: var(--space-5);
}

.page-subheader--docs .page-subheader__body {
    padding: clamp(var(--space-4), 3vw, var(--space-6));
}

.page-subheader--docs .page-subheader__title {
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.08;
}

.page-subheader--docs .page-subheader__subtitle {
    max-width: 64rem;
    line-height: 1.6;
}

.docs-page {
    width: min(100%, 76rem);
    margin: 0 auto var(--space-7);
    padding: var(--space-2) 0 var(--space-4);
}

.docs-layout {
    gap: clamp(var(--space-4), 2.2vw, var(--space-6));
}

.docs-page .card {
    border-color: #3b5065;
    background: #142131;
    box-shadow: 0 12px 26px rgba(6, 12, 20, 0.22);
}

.docs-page .card:hover {
    border-color: #496279;
    box-shadow: 0 12px 26px rgba(6, 12, 20, 0.22);
    transform: none;
}

.docs-page .section-surface--band {
    border-color: #425a72;
    background: linear-gradient(180deg, #192b3e 0%, #142334 100%);
}

.docs-section {
    min-width: 0;
}

.docs-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    scroll-margin-top: 96px;
    padding: 1rem clamp(var(--space-3), 2.2vw, var(--space-5));
    border-bottom-color: rgba(154, 180, 207, 0.18);
    background: linear-gradient(180deg, #1d3044 0%, #18283a 100%);
    color: #f2f7fc;
    font-size: clamp(1.08rem, 1.35vw, 1.25rem);
    line-height: 1.25;
}

.docs-section-body {
    padding: clamp(var(--space-4), 2.4vw, var(--space-6));
}

.docs-section-body>* {
    max-width: 62rem;
}

.docs-section-body p {
    margin: 0 0 var(--space-3);
    color: #dbe6f2;
    line-height: 1.68;
}

.docs-section-body h3 {
    margin: var(--space-5) 0 var(--space-2);
    color: #f4f8fc;
    font-size: clamp(1rem, 1.1vw, 1.12rem);
    line-height: 1.3;
}

.docs-section-body h3:first-child {
    margin-top: 0;
}

.docs-section-body ul,
.docs-section-body ol {
    display: grid;
    gap: 0.55rem;
    margin: 0 0 var(--space-4);
    padding-left: 1.35rem;
    color: #dbe6f2;
    line-height: 1.6;
}

.docs-section-body li {
    padding-left: 0.15rem;
}

.docs-section-body code,
.docs-meta code,
.docs-callout code {
    border: 1px solid rgba(139, 196, 255, 0.18);
    border-radius: var(--radius-sm);
    background: rgba(8, 15, 25, 0.54);
    padding: 0.12rem 0.32rem;
    color: #f7c77b;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.92em;
    overflow-wrap: anywhere;
}

.docs-meta {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    color: #b8c7d8;
    font-size: 0.94rem;
}

.docs-code,
.docs-page pre {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin: var(--space-3) 0 var(--space-4);
    border: 1px solid #31475d;
    border-radius: var(--radius-sm);
    background: #091421;
    padding: var(--space-4);
    overflow-x: auto;
    color: #e9f2fb;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.92rem;
    line-height: 1.58;
    white-space: pre;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.docs-code code,
.docs-page pre code {
    display: block;
    min-width: max-content;
    border: 0;
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: inherit;
    line-height: inherit;
    overflow-wrap: normal;
}

.docs-callout {
    border: 1px solid rgba(125, 211, 252, 0.32);
    border-left-width: 4px;
    border-radius: var(--radius-sm);
    background: rgba(17, 42, 62, 0.82);
    padding: var(--space-3) var(--space-4);
    color: #e7f2ff;
}

.docs-toc {
    align-self: start;
}

.docs-page__contents-list {
    display: grid;
    gap: 0.45rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.docs-page__contents-list li {
    margin: 0;
}

.docs-page__contents-list a {
    display: block;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.65rem;
    color: #e5eef7;
    line-height: 1.35;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.docs-page__contents-list a:hover,
.docs-page__contents-list a:focus-visible {
    border-color: #506a84;
    background: #203348;
    color: #f3b45f;
    text-decoration: none;
}

.docs-page table {
    box-sizing: border-box;
    display: block;
    width: 100%;
    max-width: 100%;
    margin: var(--space-3) 0 var(--space-4);
    border-collapse: collapse;
    overflow-x: auto;
    color: #dbe6f2;
}

.docs-page th,
.docs-page td {
    border: 1px solid #33495f;
    padding: 0.7rem 0.8rem;
    text-align: left;
    vertical-align: top;
    line-height: 1.45;
}

.docs-page th {
    background: #203348;
    color: #f2f7fc;
    font-weight: 700;
}

.docs-page td {
    background: #152537;
}

.docs-game-helper .docs-section-body {
    display: grid;
    gap: var(--space-4);
}

.docs-game-control {
    display: grid;
    gap: var(--space-2);
    max-width: 34rem;
}

.docs-game-control label {
    color: #f2f7fc;
    font-weight: 700;
}

.docs-game-select {
    box-sizing: border-box;
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid #46617a;
    border-radius: var(--radius-sm);
    background: #0e1a28;
    padding: 0.7rem 0.85rem;
    color: #f2f7fc;
    font: inherit;
}

.docs-game-select:focus {
    border-color: #f3b45f;
    outline: 2px solid rgba(243, 180, 95, 0.24);
    outline-offset: 2px;
}

.docs-game-select:disabled {
    opacity: 0.68;
}

.docs-game-result {
    display: grid;
    gap: var(--space-4);
    max-width: 100%;
    border: 1px solid #3c5770;
    border-radius: var(--radius-sm);
    background: #101d2c;
    padding: clamp(var(--space-3), 2vw, var(--space-5));
}

.docs-game-result[hidden] {
    display: none;
}

.docs-game-result h3 {
    margin-top: 0;
}

.docs-game-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    max-width: 100%;
}

.docs-game-result-item {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
    border: 1px solid rgba(139, 196, 255, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(7, 14, 23, 0.34);
    padding: var(--space-3);
}

.docs-game-result-item strong {
    color: #f2f7fc;
    font-size: 0.92rem;
}

.docs-game-result-item span {
    color: #dbe6f2;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.docs-game-result-list {
    margin-bottom: 0;
}

@media (min-width: 1080px) {
    .docs-layout {
        grid-template-columns: minmax(15rem, 18rem) minmax(0, 1fr);
        align-items: start;
    }

    .docs-page__intro {
        grid-column: 1 / -1;
    }

    .docs-toc {
        grid-column: 1;
        grid-row: 2 / span 10;
        position: sticky;
        top: 88px;
        max-height: calc(100vh - 112px);
        overflow-y: auto;
    }

    .docs-page__section {
        grid-column: 2;
    }
}

@media (max-width: 720px) {
    .page-subheader--docs {
        margin-bottom: var(--space-4);
    }

    .page-subheader--docs .page-subheader__body {
        padding: var(--space-4);
    }

    .docs-page {
        margin-bottom: var(--space-5);
        padding-bottom: var(--space-2);
    }

    .docs-section-title {
        padding: 0.85rem var(--space-3);
    }

    .docs-section-body {
        padding: var(--space-3);
    }

    .docs-section-body p,
    .docs-section-body ul,
    .docs-section-body ol {
        line-height: 1.6;
    }

    .docs-code,
    .docs-page pre {
        margin: var(--space-2) 0 var(--space-3);
        padding: var(--space-3);
        font-size: 0.84rem;
    }

    .docs-page__contents-list a {
        padding: 0.65rem 0.7rem;
    }

    .docs-game-result-grid {
        grid-template-columns: 1fr;
    }
}