/* Model DB — model detail v0.1 (PHASE N1-D).
   Additive to the N1-C Model DB list visual contract: same paper, ink, accent and spacing tokens.
   New versioned asset: no existing public asset is modified or reused by filename. */

.mdd-page {
    border-top: 1px solid var(--color-border, #dce3eb);
}

.mdd-back {
    margin: 0 0 20px;
    font-size: 14px;
    font-weight: 600;
}

.mdd-back a {
    color: #1856b7;
    text-decoration: none;
}

.mdd-back a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.mdd-detail {
    margin-top: clamp(28px, 3.5vw, 48px);
    border-top: 1px solid var(--color-border, #dce3eb);
}

/* ---------- model identity ---------- */

.mdd-identity {
    padding: clamp(22px, 2.6vw, 32px) 0 clamp(14px, 2vw, 20px);
}

.mdd-model-name {
    margin: 0;
    font-size: clamp(26px, 3.2vw, 38px);
    line-height: 1.14;
    letter-spacing: -.02em;
    font-weight: 700;
    color: #0a1128;
    overflow-wrap: anywhere;
}

.mdd-model-meta {
    margin: 12px 0 0;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11px;
    letter-spacing: .03em;
    color: #7a8798;
    overflow-wrap: anywhere;
}

.mdd-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    margin: 16px 0 0;
    font-size: 14px;
    color: #475069;
}

.mdd-summary span {
    white-space: nowrap;
}

.mdd-summary b {
    font-weight: 650;
    color: #192638;
}

/* ---------- one block per evidence cell ---------- */

.mdd-blocks {
    margin: 0;
}

.mdd-block {
    padding: clamp(22px, 2.6vw, 32px) 0;
    border-top: 1px solid var(--color-border, #dce3eb);
}

.mdd-block-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px 16px;
    margin-bottom: 18px;
}

.mdd-block-title {
    margin: 0;
    font-size: 19px;
    letter-spacing: -.01em;
    font-weight: 650;
    color: #0a1128;
}

.mdd-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px clamp(18px, 3vw, 40px);
    margin: 0;
}

.mdd-fact {
    min-width: 0;
}

.mdd-fact dt {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #6b7786;
}

.mdd-fact dd {
    margin: 6px 0 0;
    padding: 0;
    border: 0;
    font-size: 15px;
    line-height: 1.5;
    color: #192638;
    overflow-wrap: anywhere;
}

.mdd-raw {
    display: block;
    margin-top: 4px;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11px;
    color: #7a8798;
}

/* ---------- provenance (native progressive disclosure) ---------- */

.mdd-provenance {
    margin-top: 20px;
    border-top: 1px dashed var(--color-border, #dce3eb);
    padding-top: 12px;
}

.mdd-provenance summary {
    cursor: pointer;
    min-height: 28px;
    font-size: 13px;
    font-weight: 600;
    color: #1856b7;
}

.mdd-provenance dl {
    display: grid;
    grid-template-columns: minmax(150px, 24%) minmax(0, 1fr);
    gap: 0;
    margin: 10px 0 0;
    font-size: 13px;
}

.mdd-provenance dt {
    padding: 8px 16px 8px 0;
    border-bottom: 1px solid var(--color-border, #dce3eb);
    color: #56667a;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    font-size: 13px;
}

.mdd-provenance dd {
    margin: 0;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border, #dce3eb);
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
    color: #25394f;
    overflow-wrap: anywhere;
}

/* ---------- not found / error ---------- */

.mdd-notfound {
    padding: clamp(26px, 3vw, 40px) 0;
}

.mdd-notfound h2 {
    margin: 0;
    font-size: 23px;
    font-weight: 650;
    color: #0a1128;
}

.mdd-notfound p {
    margin: 12px 0 0;
    font-size: 15px;
    line-height: 1.6;
    color: #56667a;
}

.mdd-notfound a {
    display: inline-block;
    margin-top: 18px;
    font-size: 15px;
    font-weight: 650;
    color: #1d4ed8;
}

@media (max-width: 900px) {
    .mdd-facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .mdd-facts {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }
    .mdd-block-title {
        font-size: 17px;
    }
    .mdd-provenance dl {
        grid-template-columns: minmax(0, 1fr);
    }
    .mdd-provenance dt {
        border-bottom: 0;
        padding-bottom: 0;
        font-weight: 650;
    }
    .mdd-provenance dd {
        padding-top: 0;
    }
}