/* =============================================================
   Dual Theme: Alchemy (brown/copper) & Dark Fantasy (navy/gold)
   Toggle via header palette switch icon
   ============================================================= */

/* -------------------------------------------------------
   Theme 1: Alchemy (DEFAULT) — 錬金術・茶色ベース
   Brown parchment, copper accents, alchemical green links
   ------------------------------------------------------- */
[data-md-color-scheme="alchemy"] {
    --md-primary-fg-color: #ffffff;
    --md-primary-fg-color--light: #e0e0e0;
    --md-primary-fg-color--dark: #cccccc;
    --md-primary-bg-color: #1c1510;
    --md-primary-bg-color--light: #2a2018;
    --md-accent-fg-color: #d4a044;
    --md-accent-fg-color--transparent: rgba(212, 160, 68, 0.1);
    --md-accent-bg-color: #1c1510;

    --md-default-bg-color: #1c1510;
    --md-default-bg-color--light: #2a2018;
    --md-default-bg-color--lighter: #352a1e;
    --md-default-bg-color--lightest: #403225;
    --md-default-fg-color: #ffffff;
    --md-default-fg-color--light: #e0e0e0;
    --md-default-fg-color--lighter: #b0b0b0;
    --md-default-fg-color--lightest: #808080;
    --md-code-bg-color: #150f0b;
    --md-code-fg-color: #ffffff;
    --md-code-hl-color: rgba(212, 160, 68, 0.15);
    --md-typeset-a-color: #6baa75;
    --md-footer-bg-color: #140f0a;
    --md-footer-bg-color--dark: #0e0a07;

    /* Theme-specific custom properties */
    --theme-accent: #b87333;
    --theme-accent-light: #cc8844;
    --theme-highlight: #d4a044;
    --theme-link: #6baa75;
    --theme-link-hover: #d4a044;
    --theme-header-bg: #140f0a;
    --theme-header-border: #b87333;
    --theme-table-bg: #2a2018;
    --theme-table-header-bg: #140f0a;
    --theme-table-hover: #352a1e;
    --theme-code-inline: #c4956a;
    --theme-code-border: #b8733322;
    --theme-code-block-border: #b8733333;
    --theme-admonition-bg: #2a2018;
    --theme-card-bg: #2a2018;
    --theme-card-border: #b8733344;
    --theme-card-hover-border: #d4a044;
    --theme-card-hover-shadow: rgba(212, 160, 68, 0.12);
    --theme-mermaid-bg: #150f0b;
    --theme-mermaid-border: #b8733333;
    --theme-mockup-border: #b87333;
    --theme-mockup-shadow: rgba(184, 115, 51, 0.15);
    --theme-diagram-border: #b8733366;
    --theme-scrollbar-track: #140f0a;
    --theme-scrollbar-thumb: #b8733344;
    --theme-scrollbar-hover: #b8733388;
    --theme-search-mark-bg: rgba(212, 160, 68, 0.3);
    --theme-search-mark-fg: #d4a044;
    --theme-footer-border: #b8733333;
    --theme-sidebar-scroll: #b8733333;
    --theme-info-border: #c4956a;
}

/* -------------------------------------------------------
   Theme 2: Dark Fantasy — 紺ベース・金アクセント
   Deep navy, gold borders, ice-blue links
   ------------------------------------------------------- */
[data-md-color-scheme="darkfantasy"] {
    --md-primary-fg-color: #ffffff;
    --md-primary-fg-color--light: #e0e0e0;
    --md-primary-fg-color--dark: #cccccc;
    --md-primary-bg-color: #1a1a2e;
    --md-primary-bg-color--light: #16213e;
    --md-accent-fg-color: #ffd700;
    --md-accent-fg-color--transparent: rgba(255, 215, 0, 0.1);
    --md-accent-bg-color: #1a1a2e;

    --md-default-bg-color: #1a1a2e;
    --md-default-bg-color--light: #16213e;
    --md-default-bg-color--lighter: #1e2a45;
    --md-default-bg-color--lightest: #243050;
    --md-default-fg-color: #ffffff;
    --md-default-fg-color--light: #e0e0e0;
    --md-default-fg-color--lighter: #b0b0b0;
    --md-default-fg-color--lightest: #808080;
    --md-code-bg-color: #0d1117;
    --md-code-fg-color: #e8e8e8;
    --md-code-hl-color: rgba(255, 215, 0, 0.15);
    --md-typeset-a-color: #7ec8e3;
    --md-footer-bg-color: #0d1117;
    --md-footer-bg-color--dark: #080c12;

    /* Theme-specific custom properties */
    --theme-accent: #c4a35a;
    --theme-accent-light: #d4b86a;
    --theme-highlight: #ffd700;
    --theme-link: #7ec8e3;
    --theme-link-hover: #ffd700;
    --theme-header-bg: #0d1117;
    --theme-header-border: #c4a35a;
    --theme-table-bg: #16213e;
    --theme-table-header-bg: #0d1117;
    --theme-table-hover: #1e2a45;
    --theme-code-inline: #7ec8e3;
    --theme-code-border: #c4a35a22;
    --theme-code-block-border: #c4a35a33;
    --theme-admonition-bg: #16213e;
    --theme-card-bg: #16213e;
    --theme-card-border: #c4a35a44;
    --theme-card-hover-border: #ffd700;
    --theme-card-hover-shadow: rgba(255, 215, 0, 0.1);
    --theme-mermaid-bg: #0d1117;
    --theme-mermaid-border: #c4a35a33;
    --theme-mockup-border: #c4a35a;
    --theme-mockup-shadow: rgba(196, 163, 90, 0.15);
    --theme-diagram-border: #c4a35a66;
    --theme-scrollbar-track: #0d1117;
    --theme-scrollbar-thumb: #c4a35a44;
    --theme-scrollbar-hover: #c4a35a88;
    --theme-search-mark-bg: rgba(255, 215, 0, 0.3);
    --theme-search-mark-fg: #ffd700;
    --theme-footer-border: #c4a35a33;
    --theme-sidebar-scroll: #c4a35a33;
    --theme-info-border: #7ec8e3;
}


/* =============================================================
   Shared styles using CSS custom properties (theme-aware)
   ============================================================= */

/* Header */
.md-header {
    background-color: var(--theme-header-bg);
    border-bottom: 2px solid var(--theme-header-border);
}

/* Navigation tabs */
.md-tabs {
    background-color: var(--theme-header-bg);
}

.md-tabs__link--active {
    color: var(--theme-highlight) !important;
    border-bottom: 2px solid var(--theme-highlight);
}

/* Sidebar */
.md-sidebar__scrollwrap {
    scrollbar-color: var(--theme-sidebar-scroll) transparent;
}

.md-nav__link--active {
    color: var(--theme-highlight) !important;
    font-weight: bold;
}

/* Content headings */
.md-typeset h1 {
    color: var(--theme-highlight);
    border-bottom: 2px solid var(--theme-accent);
    padding-bottom: 8px;
}

.md-typeset h2 {
    color: var(--theme-accent);
    border-bottom: 1px solid var(--theme-card-border);
    padding-bottom: 6px;
}

.md-typeset h3 {
    color: var(--theme-accent-light);
}

/* Links */
.md-typeset a {
    color: var(--theme-link);
}

.md-typeset a:hover {
    color: var(--theme-link-hover);
}

/* Tables */
.md-typeset table:not([class]) {
    border: 1px solid var(--theme-card-border);
    background: var(--theme-table-bg);
}

.md-typeset table:not([class]) th {
    background: var(--theme-table-header-bg);
    color: var(--theme-accent);
    border-bottom: 2px solid var(--theme-accent);
}

.md-typeset table:not([class]) td {
    border-color: var(--theme-code-border);
}

.md-typeset table:not([class]) tr:hover td {
    background: var(--theme-table-hover);
}

/* Code blocks */
.md-typeset code {
    background: var(--md-code-bg-color);
    color: var(--theme-code-inline);
    border: 1px solid var(--theme-code-border);
}

.md-typeset pre > code {
    border: 1px solid var(--theme-code-block-border);
}

/* Admonitions */
.md-typeset .admonition,
.md-typeset details {
    border-color: var(--theme-accent);
    background: var(--theme-admonition-bg);
}

.md-typeset .admonition.info,
.md-typeset details.info {
    border-color: var(--theme-info-border);
}

.md-typeset .admonition.warning,
.md-typeset details.warning {
    border-color: #e74c3c;
}

.md-typeset .admonition.tip,
.md-typeset details.tip {
    border-color: #4ecca3;
}

.md-typeset .admonition.note,
.md-typeset details.note {
    border-color: var(--theme-accent);
}

/* Screen mockup images */
.md-typeset img {
    border-radius: 8px;
}

.md-typeset img[alt*="mockup"],
.md-typeset img[alt*="画面"],
.md-typeset img[alt*="モックアップ"] {
    border: 2px solid var(--theme-mockup-border);
    box-shadow: 0 4px 20px var(--theme-mockup-shadow);
}

/* Architecture diagram images */
.md-typeset img[alt*="diagram"],
.md-typeset img[alt*="ダイアグラム"],
.md-typeset img[alt*="設計図"] {
    border: 1px solid var(--theme-diagram-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

/* Element attribute colors (shared) */
.element-fire { color: #e74c3c !important; }
.element-ice { color: #74b9ff !important; }
.element-thunder { color: #f1c40f !important; }
.element-wind { color: #a8e6cf !important; }
.element-earth { color: #b5651d !important; }
.element-water { color: #3498db !important; }
.element-light { color: #ffeaa7 !important; }
.element-dark { color: #6c5ce7 !important; }
.element-void { color: #95a5a6 !important; }

/* Status colors (shared) */
.stat-up { color: #4ecca3 !important; }
.stat-down { color: #e74c3c !important; }
.stat-gold { color: #ffd700 !important; }
.stat-gray { color: #888888 !important; }

/* Star ratings */
.stars { color: var(--theme-highlight); letter-spacing: 2px; }

/* Screen thumbnail grid */
.screen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.screen-card {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-card-border);
    border-radius: 8px;
    padding: 12px;
    transition: all 0.2s;
}

.screen-card:hover {
    border-color: var(--theme-card-hover-border);
    box-shadow: 0 4px 16px var(--theme-card-hover-shadow);
    transform: translateY(-2px);
}

.screen-card img {
    width: 100%;
    border-radius: 4px;
    margin-bottom: 8px;
}

.screen-card .title {
    color: var(--theme-accent);
    font-weight: bold;
    font-size: 14px;
}

.screen-card .meta {
    color: var(--md-default-fg-color--lighter);
    font-size: 12px;
}

/* Diagram gallery grid */
.diagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.diagram-card {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-card-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s;
}

.diagram-card:hover {
    border-color: var(--theme-accent);
    box-shadow: 0 4px 20px var(--theme-mockup-shadow);
}

.diagram-card img {
    width: 100%;
    border-radius: 0;
}

.diagram-card .caption {
    padding: 12px;
    color: var(--theme-accent);
    font-weight: bold;
    text-align: center;
}

/* Mermaid diagram styling */
.mermaid {
    background: var(--theme-mermaid-bg) !important;
    border: 1px solid var(--theme-mermaid-border);
    border-radius: 8px;
    padding: 16px;
}

/* Mermaid clickable nodes */
.mermaid .node {
    cursor: pointer;
}

.mermaid .node:hover rect,
.mermaid .node:hover polygon {
    filter: brightness(1.3);
    stroke-width: 3px;
}

.mermaid .nodeLabel {
    color: #ffffff !important;
    fill: #ffffff !important;
}

.mermaid .edgePath .path {
    stroke: var(--theme-accent) !important;
    stroke-width: 1.5px;
}

.mermaid .edgeLabel {
    color: var(--md-default-fg-color--light) !important;
}

/* Tag badges (shared) */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    margin: 2px;
    font-weight: bold;
}

.tag-cpp {
    background: rgba(52, 152, 219, 0.2);
    color: #3498db;
    border: 1px solid rgba(52, 152, 219, 0.4);
}

.tag-bp {
    background: rgba(39, 174, 96, 0.2);
    color: #27ae60;
    border: 1px solid rgba(39, 174, 96, 0.4);
}

.tag-gas {
    background: rgba(230, 126, 34, 0.2);
    color: #e67e22;
    border: 1px solid rgba(230, 126, 34, 0.4);
}

.tag-data {
    background: rgba(155, 89, 182, 0.2);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.4);
}

.tag-sub {
    background: rgba(26, 188, 156, 0.2);
    color: #1abc9c;
    border: 1px solid rgba(26, 188, 156, 0.4);
}

/* Phase badges (shared) */
.phase-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.phase-1 { background: #8b949e33; color: #8b949e; border: 1px solid #8b949e66; }
.phase-2 { background: #27ae6033; color: #27ae60; border: 1px solid #27ae6066; }
.phase-3 { background: #7ec8e333; color: #7ec8e3; border: 1px solid #7ec8e366; }
.phase-4 { background: #e6722233; color: #e67e22; border: 1px solid #e6722266; }
.phase-5 { background: #e74c3c33; color: #e74c3c; border: 1px solid #e74c3c66; }
.phase-6 { background: #6c5ce733; color: #6c5ce7; border: 1px solid #6c5ce766; }

/* Search highlighting */
.md-search-result mark {
    background: var(--theme-search-mark-bg);
    color: var(--theme-search-mark-fg);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--theme-scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--theme-scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--theme-scrollbar-hover);
}

/* Footer */
.md-footer {
    border-top: 1px solid var(--theme-footer-border);
}


/* -------------------------------------------------------
   Alchemy theme — force white text & dark background
   MkDocs Material ignores CSS vars for custom schemes,
   so we override every element directly.
   ------------------------------------------------------- */

/* Background */
[data-md-color-scheme="alchemy"] {
    background-color: #1c1510;
    color-scheme: dark;
}

/* Main content area */
[data-md-color-scheme="alchemy"] .md-main {
    background: #1c1510;
}

/* Body text — white */
[data-md-color-scheme="alchemy"] .md-typeset {
    color: #ffffff;
}

/* Header bar */
[data-md-color-scheme="alchemy"] .md-header {
    background: linear-gradient(180deg, #140f0a 0%, #1c1510 100%);
    color: #ffffff;
}

[data-md-color-scheme="alchemy"] .md-header__topic,
[data-md-color-scheme="alchemy"] .md-header__title,
[data-md-color-scheme="alchemy"] .md-header .md-ellipsis {
    color: #ffffff !important;
}

/* Nav tabs */
[data-md-color-scheme="alchemy"] .md-tabs {
    background: #140f0a;
    color: #ffffff;
}

[data-md-color-scheme="alchemy"] .md-tabs__link {
    color: #e0e0e0;
}

[data-md-color-scheme="alchemy"] .md-tabs__link--active {
    color: #d4a044 !important;
}

/* Sidebar nav */
[data-md-color-scheme="alchemy"] .md-sidebar {
    background: #1c1510;
}

[data-md-color-scheme="alchemy"] .md-nav__link {
    color: #e0e0e0;
}

[data-md-color-scheme="alchemy"] .md-nav__link--active {
    color: #d4a044 !important;
}

[data-md-color-scheme="alchemy"] .md-nav__item--active > .md-nav__link {
    color: #d4a044;
}

/* Content background */
[data-md-color-scheme="alchemy"] .md-content {
    background: #1c1510;
}

/* Paragraphs, list items, table cells — all white */
[data-md-color-scheme="alchemy"] .md-typeset p,
[data-md-color-scheme="alchemy"] .md-typeset li,
[data-md-color-scheme="alchemy"] .md-typeset td,
[data-md-color-scheme="alchemy"] .md-typeset th,
[data-md-color-scheme="alchemy"] .md-typeset dt,
[data-md-color-scheme="alchemy"] .md-typeset dd,
[data-md-color-scheme="alchemy"] .md-typeset label,
[data-md-color-scheme="alchemy"] .md-typeset summary {
    color: #ffffff;
}

/* Admonitions text */
[data-md-color-scheme="alchemy"] .md-typeset .admonition p,
[data-md-color-scheme="alchemy"] .md-typeset details p,
[data-md-color-scheme="alchemy"] .md-typeset .admonition li,
[data-md-color-scheme="alchemy"] .md-typeset details li {
    color: #ffffff;
}

[data-md-color-scheme="alchemy"] .md-typeset .admonition .admonition-title,
[data-md-color-scheme="alchemy"] .md-typeset details summary {
    color: #ffffff;
    background: rgba(184, 115, 51, 0.15);
}

[data-md-color-scheme="alchemy"] .md-typeset .admonition,
[data-md-color-scheme="alchemy"] .md-typeset details {
    background: #2a2018;
}

[data-md-color-scheme="alchemy"] .md-typeset .admonition.tip .admonition-title,
[data-md-color-scheme="alchemy"] .md-typeset details.tip summary {
    background: rgba(107, 170, 117, 0.15);
}

[data-md-color-scheme="alchemy"] .md-typeset .admonition.info .admonition-title,
[data-md-color-scheme="alchemy"] .md-typeset details.info summary {
    background: rgba(196, 149, 106, 0.15);
}

/* Table header */
[data-md-color-scheme="alchemy"] .md-typeset table:not([class]) th {
    color: #b87333;
    background: #140f0a;
}

[data-md-color-scheme="alchemy"] .md-typeset table:not([class]) {
    background: #2a2018;
    border: 1px solid #b8733344;
}

[data-md-color-scheme="alchemy"] .md-typeset table:not([class]) td {
    border-color: #b8733322;
}

/* Code */
[data-md-color-scheme="alchemy"] .md-typeset code {
    color: #c4956a;
    background: #150f0bcc;
    border: 1px solid #b8733322;
}

[data-md-color-scheme="alchemy"] .md-typeset pre {
    background: #150f0b;
    color: #ffffff;
}

[data-md-color-scheme="alchemy"] .md-typeset pre > code {
    color: #ffffff;
}

/* Search */
[data-md-color-scheme="alchemy"] .md-search__input {
    background: #2a2018;
    color: #ffffff !important;
}

[data-md-color-scheme="alchemy"] .md-search__input::placeholder {
    color: #b0a090 !important;
}

[data-md-color-scheme="alchemy"] .md-search__icon {
    color: #b0a090;
}

[data-md-color-scheme="alchemy"] .md-search-result {
    background: #1c1510;
    color: #ffffff;
}

[data-md-color-scheme="alchemy"] .md-search-result__meta {
    color: #e0e0e0;
    background: #2a2018;
}

[data-md-color-scheme="alchemy"] .md-search-result__item {
    border-color: #b8733333;
}

[data-md-color-scheme="alchemy"] .md-search-result__link {
    color: #ffffff;
}

[data-md-color-scheme="alchemy"] .md-search-result__article--document .md-search-result__title {
    color: #d4a044;
}

/* Footer */
[data-md-color-scheme="alchemy"] .md-footer {
    background: #140f0a;
    color: #e0e0e0;
}

[data-md-color-scheme="alchemy"] .md-footer-meta {
    background: #0e0a07;
}

[data-md-color-scheme="alchemy"] .md-footer-nav__link {
    color: #e0e0e0;
}

[data-md-color-scheme="alchemy"] .md-footer-nav__direction {
    color: #b0a090;
}

/* TOC */
[data-md-color-scheme="alchemy"] .md-nav--secondary .md-nav__link {
    color: #e0e0e0;
}

/* Strong / bold */
[data-md-color-scheme="alchemy"] .md-typeset strong {
    color: #ffffff;
}


/* -------------------------------------------------------
   Dark Fantasy theme — force white text & dark background
   Same approach as Alchemy: direct element overrides.
   ------------------------------------------------------- */

/* Background */
[data-md-color-scheme="darkfantasy"] {
    background-color: #1a1a2e;
    color-scheme: dark;
}

/* Main content area */
[data-md-color-scheme="darkfantasy"] .md-main {
    background: #1a1a2e;
}

/* Body text — white */
[data-md-color-scheme="darkfantasy"] .md-typeset {
    color: #ffffff;
}

/* Header bar */
[data-md-color-scheme="darkfantasy"] .md-header {
    background: linear-gradient(180deg, #0d1117 0%, #1a1a2e 100%);
    color: #ffffff;
}

[data-md-color-scheme="darkfantasy"] .md-header__topic,
[data-md-color-scheme="darkfantasy"] .md-header__title,
[data-md-color-scheme="darkfantasy"] .md-header .md-ellipsis {
    color: #ffffff !important;
}

/* Nav tabs */
[data-md-color-scheme="darkfantasy"] .md-tabs {
    background: #0d1117;
    color: #ffffff;
}

[data-md-color-scheme="darkfantasy"] .md-tabs__link {
    color: #e0e0e0;
}

[data-md-color-scheme="darkfantasy"] .md-tabs__link--active {
    color: #ffd700 !important;
}

/* Sidebar nav */
[data-md-color-scheme="darkfantasy"] .md-sidebar {
    background: #1a1a2e;
}

[data-md-color-scheme="darkfantasy"] .md-nav__link {
    color: #e0e0e0;
}

[data-md-color-scheme="darkfantasy"] .md-nav__link--active {
    color: #ffd700 !important;
}

[data-md-color-scheme="darkfantasy"] .md-nav__item--active > .md-nav__link {
    color: #ffd700;
}

/* Content background */
[data-md-color-scheme="darkfantasy"] .md-content {
    background: #1a1a2e;
}

/* Paragraphs, list items, table cells — all white */
[data-md-color-scheme="darkfantasy"] .md-typeset p,
[data-md-color-scheme="darkfantasy"] .md-typeset li,
[data-md-color-scheme="darkfantasy"] .md-typeset td,
[data-md-color-scheme="darkfantasy"] .md-typeset th,
[data-md-color-scheme="darkfantasy"] .md-typeset dt,
[data-md-color-scheme="darkfantasy"] .md-typeset dd,
[data-md-color-scheme="darkfantasy"] .md-typeset label,
[data-md-color-scheme="darkfantasy"] .md-typeset summary {
    color: #ffffff;
}

/* Admonitions text */
[data-md-color-scheme="darkfantasy"] .md-typeset .admonition p,
[data-md-color-scheme="darkfantasy"] .md-typeset details p,
[data-md-color-scheme="darkfantasy"] .md-typeset .admonition li,
[data-md-color-scheme="darkfantasy"] .md-typeset details li {
    color: #ffffff;
}

[data-md-color-scheme="darkfantasy"] .md-typeset .admonition .admonition-title,
[data-md-color-scheme="darkfantasy"] .md-typeset details summary {
    color: #ffffff;
    background: rgba(196, 163, 90, 0.15);
}

[data-md-color-scheme="darkfantasy"] .md-typeset .admonition,
[data-md-color-scheme="darkfantasy"] .md-typeset details {
    background: #16213e;
}

[data-md-color-scheme="darkfantasy"] .md-typeset .admonition.tip .admonition-title,
[data-md-color-scheme="darkfantasy"] .md-typeset details.tip summary {
    background: rgba(78, 204, 163, 0.15);
}

[data-md-color-scheme="darkfantasy"] .md-typeset .admonition.info .admonition-title,
[data-md-color-scheme="darkfantasy"] .md-typeset details.info summary {
    background: rgba(126, 200, 227, 0.15);
}

[data-md-color-scheme="darkfantasy"] .md-typeset .admonition.warning .admonition-title,
[data-md-color-scheme="darkfantasy"] .md-typeset details.warning summary {
    background: rgba(231, 76, 60, 0.15);
}

/* Table header */
[data-md-color-scheme="darkfantasy"] .md-typeset table:not([class]) th {
    color: #c4a35a;
    background: #0d1117;
}

[data-md-color-scheme="darkfantasy"] .md-typeset table:not([class]) {
    background: #16213e;
    border: 1px solid #c4a35a44;
}

[data-md-color-scheme="darkfantasy"] .md-typeset table:not([class]) td {
    border-color: #c4a35a22;
}

/* Code */
[data-md-color-scheme="darkfantasy"] .md-typeset code {
    color: #7ec8e3;
    background: #0d1117cc;
    border: 1px solid #c4a35a22;
}

[data-md-color-scheme="darkfantasy"] .md-typeset pre {
    background: #0d1117;
    color: #ffffff;
}

[data-md-color-scheme="darkfantasy"] .md-typeset pre > code {
    color: #ffffff;
}

/* Search */
[data-md-color-scheme="darkfantasy"] .md-search__input {
    background: #16213e;
    color: #ffffff !important;
}

[data-md-color-scheme="darkfantasy"] .md-search__input::placeholder {
    color: #8090a0 !important;
}

[data-md-color-scheme="darkfantasy"] .md-search__icon {
    color: #8090a0;
}

[data-md-color-scheme="darkfantasy"] .md-search-result {
    background: #1a1a2e;
    color: #ffffff;
}

[data-md-color-scheme="darkfantasy"] .md-search-result__meta {
    color: #e0e0e0;
    background: #16213e;
}

[data-md-color-scheme="darkfantasy"] .md-search-result__item {
    border-color: #c4a35a33;
}

[data-md-color-scheme="darkfantasy"] .md-search-result__link {
    color: #ffffff;
}

[data-md-color-scheme="darkfantasy"] .md-search-result__article--document .md-search-result__title {
    color: #ffd700;
}

/* Footer */
[data-md-color-scheme="darkfantasy"] .md-footer {
    background: #0d1117;
    color: #e0e0e0;
}

[data-md-color-scheme="darkfantasy"] .md-footer-meta {
    background: #080c12;
}

[data-md-color-scheme="darkfantasy"] .md-footer-nav__link {
    color: #e0e0e0;
}

[data-md-color-scheme="darkfantasy"] .md-footer-nav__direction {
    color: #8090a0;
}

/* TOC */
[data-md-color-scheme="darkfantasy"] .md-nav--secondary .md-nav__link {
    color: #e0e0e0;
}

/* Strong / bold */
[data-md-color-scheme="darkfantasy"] .md-typeset strong {
    color: #ffffff;
}


/* =============================================================
   Mobile Responsive Styles
   ============================================================= */

/* Tablet */
@media screen and (max-width: 960px) {
    .screen-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 12px;
    }

    .diagram-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .md-typeset table:not([class]) {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    .md-typeset img[alt*="モックアップ"],
    .md-typeset img[alt*="mockup"] {
        max-width: 100%;
        height: auto;
    }
}

/* Smartphone */
@media screen and (max-width: 600px) {
    .screen-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .screen-card {
        padding: 8px;
    }

    .screen-card .title {
        font-size: 13px;
    }

    .screen-card .meta {
        font-size: 11px;
    }

    .diagram-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .diagram-card .caption {
        padding: 8px;
        font-size: 13px;
    }

    .mermaid {
        padding: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .md-typeset h1 {
        font-size: 1.4em;
    }

    .md-typeset h2 {
        font-size: 1.2em;
    }

    .md-typeset h3 {
        font-size: 1.1em;
    }

    .tag {
        font-size: 10px;
        padding: 1px 6px;
    }

    .phase-badge {
        font-size: 10px;
        padding: 3px 8px;
    }

    /* Color swatches responsive */
    .color-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)) !important;
    }
}

/* Print styles */
@media print {
    .md-header,
    .md-tabs,
    .md-sidebar,
    .md-footer {
        display: none !important;
    }

    .md-content {
        margin: 0 !important;
        padding: 20px !important;
    }

    .md-typeset {
        color: #000000 !important;
    }

    .md-typeset a {
        color: #000000 !important;
        text-decoration: underline !important;
    }

    .md-typeset h1,
    .md-typeset h2,
    .md-typeset h3 {
        color: #000000 !important;
    }
}