/* ============================================================
   CAV PATHOLOGY · IHD · §2 STEMI vs NSTEMI compare-block
   Scoped to #cavIhdMiPathologyTopicContent. One interactive driven
   by selectedType — wall (hero) + two glyphs + linked ECG + compare
   grid + callouts. UI accents (chrome only): STEMI #b91c1c, NSTEMI
   #c2410c. Necrosis fill is constant maroon (#7f1d1d) everywhere —
   only extent changes. All reader text #111 on light surfaces.
   ============================================================ */

#cavIhdMiPathologyTopicContent .msn { display: grid; gap: 18px; --msn-stemi: #b91c1c; --msn-nstemi: #c2410c; }

/* framing lead — reads like a title so the user knows to start here */
#cavIhdMiPathologyTopicContent .msn-lead { padding-left: 15px; border-left: 4px solid var(--mi-accent, #9a1f17); }
#cavIhdMiPathologyTopicContent .msn-lead-eyebrow { font-size: 11px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; color: var(--mi-accent, #9a1f17); margin-bottom: 5px; }
#cavIhdMiPathologyTopicContent .msn-intro { margin: 0; color: #111111; font-size: 17px; font-weight: 650; line-height: 1.45; letter-spacing: -.01em; }
#cavIhdMiPathologyTopicContent .msn-intro strong { color: #111111; font-weight: 850; }

/* ---- 3-way toggle ---- */
#cavIhdMiPathologyTopicContent .msn-toggle { display: flex; flex-wrap: wrap; gap: 8px; }
#cavIhdMiPathologyTopicContent .msn-seg {
    appearance: none; cursor: pointer; font: inherit; color: #111111; background: #fff;
    border: 1.5px solid rgba(15, 23, 42, .18); border-radius: 999px;
    padding: 8px 15px; font-size: 13px; font-weight: 800; transition: background .15s ease, border-color .15s ease;
}
#cavIhdMiPathologyTopicContent .msn-seg:hover { border-color: rgba(15, 23, 42, .34); }
#cavIhdMiPathologyTopicContent .msn-seg:focus-visible { outline: 2px solid #111; outline-offset: 2px; }
#cavIhdMiPathologyTopicContent .msn-seg[data-msn-type="stemi"].is-selected { background: var(--msn-stemi); border-color: var(--msn-stemi); color: #fff; }
#cavIhdMiPathologyTopicContent .msn-seg[data-msn-type="nstemi_regional"].is-selected,
#cavIhdMiPathologyTopicContent .msn-seg[data-msn-type="nstemi_global"].is-selected { background: var(--msn-nstemi); border-color: var(--msn-nstemi); color: #fff; }

/* ---- hero: wall + glyph pair ---- */
#cavIhdMiPathologyTopicContent .msn-hero { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(180px, 0.8fr); gap: 20px; align-items: center; }
#cavIhdMiPathologyTopicContent .msn-wall { display: grid; gap: 10px; }

/* wall stage — reuse the Foundations image-overlay lock */
#cavIhdMiPathologyTopicContent .msn-wall-stage { position: relative; width: 100%; max-width: 760px; margin: 0 auto; }
#cavIhdMiPathologyTopicContent .msn-wall-img { width: 100%; height: auto; display: block; border-radius: 10px; }
#cavIhdMiPathologyTopicContent .msn-wall-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
/* necrosis: constant maroon, extent toggled by stage state (fades) */
#cavIhdMiPathologyTopicContent .msn-necro { opacity: 0; transition: opacity .3s ease; }
#cavIhdMiPathologyTopicContent .msn-wall-stage[data-state="stemi"] .msn-necro[data-necro="stemi"],
#cavIhdMiPathologyTopicContent .msn-wall-stage[data-state="nstemi_regional"] .msn-necro[data-necro="nstemi_regional"],
#cavIhdMiPathologyTopicContent .msn-wall-stage[data-state="nstemi_global"] .msn-necro[data-necro="nstemi_global"] { opacity: 1; }
#cavIhdMiPathologyTopicContent .msn-necro rect { fill: #7f1d1d; opacity: .72; }
#cavIhdMiPathologyTopicContent .msn-wall-ann { fill: #ffffff; font-size: 26px; font-weight: 800; letter-spacing: .01em; }
/* persistent layer titles — white box + black title, legible over any fill */
#cavIhdMiPathologyTopicContent .msn-wall-lbl rect { fill: #ffffff; opacity: .93; stroke: rgba(15, 23, 42, .14); stroke-width: 1; }
#cavIhdMiPathologyTopicContent .msn-wall-lbl text { fill: #111111; font-size: 25px; font-weight: 800; letter-spacing: .01em; }
#cavIhdMiPathologyTopicContent .msn-wall-cap { margin: 0; color: #111111; font-size: 13.5px; font-weight: 600; line-height: 1.5; text-align: center; }

/* ---- glyph pair — two compact labeled squares, centered against the wall ---- */
#cavIhdMiPathologyTopicContent .msn-glyphs { display: grid; gap: 12px; align-self: center; justify-items: center; }
#cavIhdMiPathologyTopicContent .msn-glyph {
    position: relative; display: grid; gap: 6px; justify-items: center; padding: 10px 10px 9px;
    background: #ffffff; border: 1px solid rgba(15, 23, 42, .14); border-radius: 12px;
    width: 100%; max-width: 190px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
/* bubbly hover: lift + soften, then reveal a readout if you stay on it */
#cavIhdMiPathologyTopicContent .msn-glyph:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, .14);
    border-color: color-mix(in srgb, var(--mi-accent, #9a1f17) 38%, #ffffff);
}
#cavIhdMiPathologyTopicContent .msn-readout {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 13px; border-radius: 12px;
    background: rgba(15, 23, 42, .95); color: #ffffff; font-size: 11.5px; font-weight: 600; line-height: 1.42;
    opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .18s ease;
}
#cavIhdMiPathologyTopicContent .msn-glyph:hover .msn-readout { opacity: 1; visibility: visible; }
#cavIhdMiPathologyTopicContent .msn-glyph-title { font-size: 12.5px; font-weight: 850; color: #111111; letter-spacing: -.01em; text-align: center; }
#cavIhdMiPathologyTopicContent .msn-vessel, #cavIhdMiPathologyTopicContent .msn-ring { width: 104px; height: 104px; cursor: help; }
#cavIhdMiPathologyTopicContent .msn-glyph-cap { font-size: 11.5px; font-weight: 650; color: #111111; text-align: center; line-height: 1.35; }
#cavIhdMiPathologyTopicContent .msn-vflow { fill: var(--msn-stemi); font-size: 26px; font-weight: 800; }
#cavIhdMiPathologyTopicContent .msn-vshock { fill: #6b7280; font-size: 12px; font-weight: 700; }

/* ---- linked ECG + controls (highlight toggles + play/pause, like Angina) ---- */
#cavIhdMiPathologyTopicContent .msn-ecg { display: grid; gap: 8px; }
/* control bar sits directly above the strip: highlight toggles (left) + play/pause (right) */
#cavIhdMiPathologyTopicContent .msn-ecg-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px 14px; flex-wrap: wrap; }
#cavIhdMiPathologyTopicContent .msn-beat-label { display: flex; align-items: center; gap: 7px; color: #111111; font-size: 17px; font-weight: 850; letter-spacing: -.01em; }

#cavIhdMiPathologyTopicContent .msn-play {
    appearance: none; cursor: pointer; font: inherit; font-size: 12.5px; font-weight: 800; color: #111111;
    background: #fff; border: 1.5px solid rgba(15, 23, 42, .2); border-radius: 999px; padding: 5px 14px;
}
#cavIhdMiPathologyTopicContent .msn-play:hover { border-color: rgba(15, 23, 42, .4); }
#cavIhdMiPathologyTopicContent .msn-play.is-paused { color: var(--mi-accent, #9a1f17); border-color: var(--mi-accent, #9a1f17); }
#cavIhdMiPathologyTopicContent .msn-play:focus-visible { outline: 2px solid #111; outline-offset: 2px; }

#cavIhdMiPathologyTopicContent .msn-ecg-ctl { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
#cavIhdMiPathologyTopicContent .msn-ctl-label { font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; color: #6b7280; margin-right: 2px; }
#cavIhdMiPathologyTopicContent .msn-hl {
    appearance: none; cursor: pointer; font: inherit; font-size: 12.5px; font-weight: 800; color: #111111;
    background: #fff; border: 1.5px solid rgba(15, 23, 42, .2); border-radius: 999px; padding: 4px 13px; min-width: 38px;
}
#cavIhdMiPathologyTopicContent .msn-hl:hover { border-color: rgba(15, 23, 42, .4); }
#cavIhdMiPathologyTopicContent .msn-hl.is-on { background: var(--mi-accent, #9a1f17); border-color: var(--mi-accent, #9a1f17); color: #fff; }
#cavIhdMiPathologyTopicContent .msn-hl:focus-visible { outline: 2px solid #111; outline-offset: 2px; }

/* rhythm-strip title — an oval, slightly larger "read me" pill above the strip */
#cavIhdMiPathologyTopicContent .msn-ecg-titlewrap { display: flex; justify-content: flex-start; }
#cavIhdMiPathologyTopicContent .msn-ecg-title {
    display: inline-block; font-size: 14.5px; font-weight: 850; letter-spacing: .01em;
    color: var(--mi-accent, #9a1f17);
    background: color-mix(in srgb, var(--mi-accent, #9a1f17) 9%, #ffffff);
    border: 1.5px solid color-mix(in srgb, var(--mi-accent, #9a1f17) 34%, #ffffff);
    border-radius: 999px; padding: 5px 16px;
}
#cavIhdMiPathologyTopicContent .msn-ecg-cap { margin: 0; color: #111111; font-size: 13.5px; line-height: 1.5; text-align: left; }
#cavIhdMiPathologyTopicContent .msn-ecg-cap strong { color: #111111; }

/* ---- compare grid (Angina pattern; vertical divider via gap) ---- */
#cavIhdMiPathologyTopicContent .msn-grid {
    display: grid; grid-template-columns: minmax(104px, 150px) 1fr 1fr; gap: 1px;
    background: var(--line, #e5e7eb); border: 1px solid var(--line, #e5e7eb); border-radius: 14px; overflow: hidden;
}
#cavIhdMiPathologyTopicContent .msn-corner { background: var(--surface-strong, #f3f4f6); }
#cavIhdMiPathologyTopicContent .msn-colhead { padding: 10px 12px; text-align: center; color: #ffffff; font-weight: 850; font-size: 14px; }
#cavIhdMiPathologyTopicContent .msn-colhead .cav-term { color: #ffffff; }
#cavIhdMiPathologyTopicContent .msn-colhead.msn-col-stemi { background: var(--msn-stemi); }
#cavIhdMiPathologyTopicContent .msn-colhead.msn-col-nstemi { background: var(--msn-nstemi); }
#cavIhdMiPathologyTopicContent .msn-rowlabel { background: var(--surface-strong, #f3f4f6); color: #111111; font-size: 12.5px; font-weight: 850; letter-spacing: .02em; padding: 11px 12px; display: flex; align-items: center; }
#cavIhdMiPathologyTopicContent .msn-cell { background: #ffffff; color: #111111; font-size: 13.5px; line-height: 1.5; padding: 11px 13px; transition: background .2s ease; }
#cavIhdMiPathologyTopicContent .msn-cell strong { color: #111111; }
/* active column emphasis */
#cavIhdMiPathologyTopicContent .msn-grid[data-active="stemi"] .msn-cell.msn-col-stemi { background: color-mix(in srgb, var(--msn-stemi) 9%, #ffffff); }
#cavIhdMiPathologyTopicContent .msn-grid[data-active="nstemi"] .msn-cell.msn-col-nstemi { background: color-mix(in srgb, var(--msn-nstemi) 9%, #ffffff); }
#cavIhdMiPathologyTopicContent .msn-grid[data-active="nstemi"] .msn-colhead.msn-col-stemi,
#cavIhdMiPathologyTopicContent .msn-grid[data-active="stemi"] .msn-colhead.msn-col-nstemi { opacity: .62; }

/* ---- callouts (shared solid-text-card; body forced #111) ---- */
#cavIhdMiPathologyTopicContent .msn-callouts { display: grid; gap: 14px; }
#cavIhdMiPathologyTopicContent .msn-callout { gap: 10px; padding: 16px 18px; }
#cavIhdMiPathologyTopicContent .msn-callout-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
#cavIhdMiPathologyTopicContent .msn-callout p { margin: 0; color: #111111; font-size: 14.5px; line-height: 1.55; }
#cavIhdMiPathologyTopicContent .msn-callout p strong { color: #111111; }
#cavIhdMiPathologyTopicContent .msn-trap { background: linear-gradient(180deg, #fdecea, #fff); border-color: #f3b4ad; }
#cavIhdMiPathologyTopicContent .msn-trap .solid-text-card__badge { color: #9a1f17; background: #fff; border-color: #f3b4ad; }
#cavIhdMiPathologyTopicContent .msn-pearl .solid-text-card__badge { color: var(--mi-accent, #9a1f17); background: #fff; border-color: color-mix(in srgb, var(--mi-accent, #9a1f17) 28%, #fff); }
#cavIhdMiPathologyTopicContent .msn-note { margin: 0; color: #111111; font-size: 13.5px; line-height: 1.5; padding-left: 12px; border-left: 3px solid rgba(15, 23, 42, .18); }

/* cross-link pill buttons */
#cavIhdMiPathologyTopicContent .msn-xlinks { display: flex; flex-wrap: wrap; gap: 10px; }
#cavIhdMiPathologyTopicContent .msn-xlink {
    appearance: none; cursor: pointer; font: inherit; display: inline-flex; align-items: center; gap: 4px;
    color: var(--mi-accent, #9a1f17); background: #fff; border: 1.5px solid var(--mi-accent, #9a1f17);
    border-radius: 999px; padding: 5px 13px; font-size: 12.5px; font-weight: 800; transition: background .15s ease;
}
#cavIhdMiPathologyTopicContent .msn-xlink:hover { background: color-mix(in srgb, var(--mi-accent, #9a1f17) 12%, #ffffff); }
#cavIhdMiPathologyTopicContent .msn-xlink:focus-visible { outline: 2px solid var(--mi-accent, #9a1f17); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    #cavIhdMiPathologyTopicContent .msn-necro,
    #cavIhdMiPathologyTopicContent .msn-cell,
    #cavIhdMiPathologyTopicContent .msn-glyph,
    #cavIhdMiPathologyTopicContent .msn-readout { transition: none; }
    #cavIhdMiPathologyTopicContent .msn-glyph:hover { transform: none; }
}
@media (max-width: 760px) {
    #cavIhdMiPathologyTopicContent .msn-hero { grid-template-columns: 1fr; }
    #cavIhdMiPathologyTopicContent .msn-glyphs { grid-template-columns: 1fr 1fr; }
    /* compare grid stacks: hide the empty corner, let each column flow full width */
    #cavIhdMiPathologyTopicContent .msn-grid { grid-template-columns: 1fr 1fr; }
    #cavIhdMiPathologyTopicContent .msn-corner { display: none; }
    #cavIhdMiPathologyTopicContent .msn-rowlabel { grid-column: 1 / -1; background: var(--surface-strong, #eef1f6); border-top: 1px solid var(--line, #e5e7eb); }
}