/* /elements/ 属性ガイド専用CSS（2026-07リデザイン）。
   モック: static/front/design-mock/elements_guide_mock.html（1280px/375px実測済み）
   相関図・マトリクスは front/compatibility_service.py の ELEMENT_BASE_RELATION_MATRIX 準拠:
   有利サイクル 水→炎→風→土→雷→水（円周の矢印）/ 補完5ペア 炎-土・炎-雷・水-風・水-土・風-雷（星型の緑線）。
   本文はゴシック（DESIGN.md rule 2。基幹style.cssの明朝は見出しのみ継承）。 */

.elements-guide-wrap {
    --eg-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    padding: 34px 0 76px;
    font-family: var(--eg-sans);
    font-weight: 500;
    line-height: 1.9;
    background:
        radial-gradient(circle at 12% 0%, rgba(185, 138, 50, 0.14), transparent 34%),
        radial-gradient(circle at 88% 8%, rgba(185, 138, 50, 0.1), transparent 30%),
        var(--paper-bg);
}

.elements-guide-container {
    width: min(1120px, calc(100% - 48px));
    margin-inline: auto;
}

/* ====== hero（額装＋世界観アート） ====== */
.element-hero {
    position: relative;
    display: grid;
    align-items: center;
    min-height: clamp(360px, 38vw, 470px);
    padding: clamp(34px, 4.6vw, 54px);
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-panel);
    box-shadow: var(--shadow-soft);
}

.element-hero::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(185, 138, 50, 0.4);
    border-radius: 8px;
    pointer-events: none;
    z-index: 2;
}

.element-hero__art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right 30%;
    pointer-events: none;
}

.element-hero__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        rgba(252, 244, 226, 0.97) 0%,
        rgba(252, 244, 226, 0.9) 36%,
        rgba(252, 244, 226, 0.4) 58%,
        rgba(252, 244, 226, 0) 80%);
    pointer-events: none;
}

.element-hero__copy {
    position: relative;
    z-index: 1;
    max-width: 580px;
}

.element-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    color: var(--gold-deep-ink);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.element-hero__eyebrow svg {
    width: 1.05em;
    height: 1.05em;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.element-hero h1 {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: clamp(2.1rem, 4.6vw, 3.3rem);
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: 0.04em;
}

.element-hero h1 .element-hero__no-orphan {
    display: inline-block;
}

.element-hero__text {
    max-width: 540px;
    margin: 18px 0 0;
    color: var(--color-text);
    font-size: 1rem;
    line-height: 2;
}

.element-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.element-hero__actions a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px 16px;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.88rem;
    font-weight: 700;
    background: rgba(255, 253, 246, 0.85);
    box-shadow: 0 4px 10px rgba(98, 72, 37, 0.06);
    transition: background 0.16s ease, color 0.16s ease;
}

.element-hero__actions a::before {
    content: "↓";
    color: var(--gold-deep-ink);
    font-size: 0.75rem;
}

.element-hero__actions a:hover {
    color: var(--gold-deep-ink);
    background: var(--color-panel);
}

/* ====== section 共通 ====== */
.elements-section {
    margin-top: 40px;
}

.elements-section-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 6px;
}

.elements-section-head::before {
    content: "";
    align-self: center;
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    background: var(--color-gold);
    transform: rotate(45deg);
    box-shadow: 0 0 0 3px rgba(234, 173, 2, 0.18);
}

.elements-section-head h2 {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.elements-section-lead {
    margin: 0 0 22px;
    color: var(--color-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ====== 5属性とは ====== */
.elements-overview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
    margin-top: 24px;
    padding: 22px 26px;
    border-left: 3px solid var(--color-gold);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: rgba(252, 244, 226, 0.7);
}

.elements-overview p {
    margin: 0;
    color: var(--color-text);
    font-size: 0.97rem;
}

/* ====== 属性相関のルール ====== */
.elements-relation-card {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(24px, 3vw, 44px);
    padding: clamp(26px, 3.4vw, 40px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-panel);
    box-shadow: var(--shadow-soft);
}

.elements-relation-figure {
    display: grid;
    gap: 14px;
    justify-items: center;
    align-content: start;
}

.elements-relation-figure svg {
    width: min(100%, 400px);
    height: auto;
}

.elements-diagram-kanji {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 700;
    fill: var(--color-text);
}

.elements-relation-legend {
    display: grid;
    gap: 8px;
    width: 100%;
    max-width: 360px;
    margin: 0;
    padding: 14px 16px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    list-style: none;
    color: var(--color-text);
    background: rgba(255, 253, 246, 0.8);
    font-size: 0.84rem;
    font-weight: 700;
}

.elements-relation-legend li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.elements-legend-mark {
    display: inline-grid;
    place-items: center;
    flex: 0 0 34px;
    height: 12px;
}

.elements-legend-mark svg {
    width: 34px;
    height: 12px;
}

.elements-relation-copy p {
    margin: 0 0 12px;
    color: var(--color-text);
    font-size: 0.97rem;
}

.elements-matrix-table {
    width: 100%;
    margin-top: 6px;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-sm);
    border-collapse: collapse;
    overflow: hidden;
    background: rgba(255, 253, 246, 0.85);
    font-size: 0.9rem;
}

.elements-matrix-table th,
.elements-matrix-table td {
    padding: 9px 6px;
    border: 1px solid var(--color-line);
    text-align: center;
}

.elements-matrix-table thead th {
    background: rgba(240, 222, 186, 0.55);
    font-size: 0.82rem;
}

.elements-matrix-table th[scope="row"] {
    background: rgba(240, 222, 186, 0.35);
}

.elements-matrix-head {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.2;
}

.elements-matrix-head img {
    width: 30px;
    height: 30px;
}

.elements-matrix-corner {
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.elements-sym {
    font-size: 1.05rem;
    font-weight: 700;
}

.elements-sym--best { color: #43714d; }
.elements-sym--lead { color: #8a6430; }
.elements-sym--same { color: var(--color-muted); }
.elements-sym--hard { color: var(--color-fire); }

.elements-matrix-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
    color: var(--color-text);
    font-size: 0.82rem;
    font-weight: 700;
}

.elements-matrix-legend .elements-sym {
    margin-right: 4px;
    font-size: 1rem;
}

.elements-matrix-note {
    margin: 12px 0 0;
    color: var(--color-muted);
    font-size: 0.8rem;
}

/* ====== 正しい読み方 ====== */
.elements-reading-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.elements-reading-card {
    padding: 22px 22px 20px;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-gold);
    border-radius: var(--radius-md);
    background: var(--color-panel);
    box-shadow: var(--shadow-soft);
}

.elements-reading-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 8px;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: 1.06rem;
    font-weight: 700;
}

.elements-reading-icon {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(160, 116, 34, 0.5);
    border-radius: 50%;
    color: var(--gold-deep-ink);
    background:
        radial-gradient(circle at 50% 34%, rgba(255, 255, 255, 0.82), transparent 60%),
        linear-gradient(180deg, rgba(250, 240, 214, 0.96), rgba(240, 222, 186, 0.9));
}

.elements-reading-icon svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.elements-reading-card p {
    margin: 0;
    color: var(--color-text);
    font-size: 0.92rem;
}

/* ====== 5属性の役割 ====== */
.elements-role-stack {
    display: grid;
    gap: 14px;
}

.elements-role-card {
    --role-color: var(--color-gold);
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 20px 26px;
    align-items: center;
    padding: 22px 26px;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--role-color);
    border-radius: var(--radius-md);
    background: var(--color-panel);
    box-shadow: var(--shadow-soft);
}

.elements-role-card--fire { --role-color: var(--color-fire); }
.elements-role-card--water { --role-color: var(--color-water); }
.elements-role-card--wind { --role-color: var(--color-wind); }
.elements-role-card--earth { --role-color: var(--color-earth); }
/* 雷=金は明地の線として薄いので一段暗く */
.elements-role-card--lightning { --role-color: #c9950a; }

.elements-role-card__medal {
    display: grid;
    justify-items: center;
}

.elements-role-card__medal img {
    width: 84px;
    height: 84px;
    filter: drop-shadow(0 6px 12px rgba(60, 42, 22, 0.18));
}

.elements-role-card__name {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
}

.elements-role-card__name small {
    margin-left: 6px;
    color: var(--color-muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.elements-role-card__catch {
    margin: 4px 0 0;
    color: var(--color-text);
    font-size: 0.93rem;
}

.elements-role-card dl {
    display: grid;
    gap: 2px;
    margin: 0;
}

.elements-role-card dt {
    color: var(--gold-deep-ink);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.elements-role-card dd {
    margin: 0 0 8px;
    color: var(--color-text);
    font-size: 0.88rem;
    font-weight: 500;
}

.elements-role-card dd:last-child {
    margin-bottom: 0;
}

.elements-role-card__caution {
    color: var(--color-muted);
    font-size: 0.82rem;
}

/* 代表タイプリンク（_element_type_links.html は element_type_links.css が担当） */
.elements-guide-wrap .element-type-links-label {
    color: var(--gold-deep-ink);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* ====== 下段導線 ====== */
.elements-bottom-stack {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.elements-bottom-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    min-height: 190px;
    padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-panel);
    box-shadow: var(--shadow-soft);
}

.elements-bottom-card h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: 1.18rem;
    font-weight: 700;
}

.elements-bottom-card ul {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 1.2em;
    color: var(--color-text);
    font-size: 0.92rem;
}

.elements-bottom-card p {
    margin: 0;
    color: var(--color-text);
    font-size: 0.92rem;
}

.elements-bottom-icon {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(160, 116, 34, 0.5);
    border-radius: 50%;
    color: var(--gold-deep-ink);
    background:
        radial-gradient(circle at 50% 34%, rgba(255, 255, 255, 0.82), transparent 60%),
        linear-gradient(180deg, rgba(250, 240, 214, 0.96), rgba(240, 222, 186, 0.9));
}

.elements-bottom-icon svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.elements-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 18px;
    color: var(--color-text);
    font-size: 0.88rem;
    font-weight: 700;
}

.elements-card-link::after {
    content: "›";
    color: var(--gold-deep-ink);
}

/* 夜空紺の導線カード（濃ブロックはこのページで1箇所のみ。金の内枠＋紋章透かしで世界観を同化） */
.elements-bottom-card--next {
    position: relative;
    overflow: hidden;
    border-color: rgba(234, 173, 2, 0.55);
    color: #f7edd4;
    background: linear-gradient(160deg, #0e1a2b 0%, #1a2c47 100%);
}

.elements-bottom-card--next::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(234, 173, 2, 0.35);
    border-radius: 8px;
    pointer-events: none;
}

.elements-bottom-card--next::after {
    content: "";
    position: absolute;
    right: -36px;
    bottom: -36px;
    width: 150px;
    height: 150px;
    background: url("/static/front/img/ai_genarated/element_06_five_elements_crest.webp") center / contain no-repeat;
    opacity: 0.2;
    pointer-events: none;
}

.elements-bottom-card--next h2,
.elements-bottom-card--next p {
    position: relative;
    z-index: 1;
    color: #f7edd4;
}

.elements-bottom-card--next .elements-bottom-icon {
    color: var(--color-gold);
    border-color: rgba(234, 173, 2, 0.45);
    background: rgba(234, 173, 2, 0.12);
}

.elements-cta-btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    margin-top: auto;
    padding: 12px 20px;
    border-radius: 999px;
    color: #fff8e8;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(180deg, #d24a30, #c23a24);
    box-shadow: 0 10px 24px rgba(16, 32, 44, 0.3);
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.elements-cta-btn:hover {
    color: #fff8e8;
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(16, 32, 44, 0.38);
}

.elements-cta-btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ====== responsive ====== */
@media (max-width: 960px) {
    .elements-role-card {
        grid-template-columns: 72px minmax(0, 1fr);
    }

    .elements-role-card__medal img {
        width: 64px;
        height: 64px;
    }

    .elements-role-card > dl,
    .elements-role-card__types {
        grid-column: 1 / -1;
    }
}

@media (max-width: 860px) {
    .element-hero {
        min-height: 0;
    }

    .element-hero__art {
        object-position: 78% center;
        opacity: 0.45;
    }

    .element-hero__scrim {
        background: linear-gradient(90deg,
            rgba(252, 244, 226, 0.96) 0%,
            rgba(252, 244, 226, 0.86) 55%,
            rgba(252, 244, 226, 0.55) 100%);
    }

    .elements-relation-card,
    .elements-reading-grid,
    .elements-bottom-stack,
    .elements-overview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .elements-guide-container {
        width: calc(100% - 32px);
    }

    .element-hero {
        padding: 26px 20px;
    }

    .element-hero__actions a {
        flex: 1 1 calc(50% - 5px);
        justify-content: center;
    }

    .elements-role-card {
        gap: 14px 16px;
        padding: 18px 16px;
    }

    .elements-matrix-table {
        font-size: 0.8rem;
    }

    .elements-matrix-table th,
    .elements-matrix-table td {
        padding: 7px 3px;
    }

    .elements-matrix-head {
        font-size: 0.82rem;
    }

    .elements-matrix-head img {
        width: 24px;
        height: 24px;
    }
}


/* 箇条書きの体裁(2026-08-01 オーナー承認・記事側と同型)。
   マーカーは固定6pxの正円(em基準は文脈で楕円化するため使わない) */
.elements-bottom-card ul {
    margin: 0.8em 0;
    padding-left: 0;
    list-style: none;
}
.elements-bottom-card ul > li {
    position: relative;
    padding-left: 16px;
    margin: 0.45em 0;
}
.elements-bottom-card ul > li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.62em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gold, #EAAD02);
}