/* ============================================================
   CAV PATHOLOGY · IHD · Angina comparison grid + linked ECG section
   Scoped to the Angina page (#cavIhdAnginaTopicContent). Text-only grid
   (no tracings) + a separate ECG section. All reader text #111.
   ============================================================ */

/* intro segue: shared text-card, body forced to #111 per spec */
#cavIhdAnginaTopicContent .ang-segue .solid-text-card p { color: #111111; }

/* spacing now comes from the container grid gap (see ihd.css); the mount
   uses display:contents so these sections share the uniform card rhythm */
#cavIhdAnginaTopicContent .ang-grid-section { margin-top: 0; }
#cavIhdAnginaTopicContent .ang-ecg-section { margin-top: 0; position: relative; }

/* large, noticeable play/pause — top-right of the ECG section */
#cavIhdAnginaTopicContent .ang-play {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    appearance: none;
    border: none;
    cursor: pointer;
    background: var(--ac, var(--accent));
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 10px 20px;
    border-radius: 999px;
    box-shadow: var(--shadow-md);
    transition: transform .12s ease, filter .15s ease, background .15s ease;
}
#cavIhdAnginaTopicContent .ang-play:hover { filter: brightness(1.06); transform: translateY(-1px); }
#cavIhdAnginaTopicContent .ang-play:active { transform: translateY(0); }
#cavIhdAnginaTopicContent .ang-play:focus-visible { outline: 2px solid var(--ac, var(--accent)); outline-offset: 3px; }
#cavIhdAnginaTopicContent .ang-play.is-paused { background: #0f6c47; }   /* green "Play" invites resume */
#cavIhdAnginaTopicContent .ang-play-icon { font-size: 13px; line-height: 1; }

@media (max-width: 600px) {
    #cavIhdAnginaTopicContent .ang-play { position: static; margin: 0 0 12px; align-self: flex-start; }
}

/* per-type accent (resolved on each typed element) */
#cavIhdAnginaTopicContent .ang-col-stable { --ac: #2563eb; --ac-soft: rgba(37, 99, 235, 0.10); }
#cavIhdAnginaTopicContent .ang-col-prinzmetal { --ac: #b45309; --ac-soft: rgba(180, 83, 9, 0.10); }
#cavIhdAnginaTopicContent .ang-col-unstable { --ac: #9a1f17; --ac-soft: rgba(154, 31, 23, 0.10); }

/* ---------- comparison grid ---------- */
#cavIhdAnginaTopicContent .ang-grid {
    display: grid;
    grid-template-columns: minmax(96px, 150px) repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-top: 14px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
}
#cavIhdAnginaTopicContent .ang-corner { background: var(--surface-strong); }
#cavIhdAnginaTopicContent .ang-col-head {
    appearance: none;
    border: none;
    border-top: 3px solid var(--ac);
    background: var(--surface-strong);
    color: #111111;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.3;
    text-align: left;
    padding: 12px 14px;
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    transition: background .15s ease, color .15s ease;
}
#cavIhdAnginaTopicContent .ang-col-head:hover { background: var(--ac-soft); }
#cavIhdAnginaTopicContent .ang-col-head.is-selected { background: var(--ac); color: #ffffff; }
#cavIhdAnginaTopicContent .ang-col-head:focus-visible { outline: 2px solid var(--ac); outline-offset: -2px; }

#cavIhdAnginaTopicContent .ang-rowlabel {
    background: var(--surface-strong);
    color: var(--muted-strong);
    font-size: 12.5px;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 12px 14px;
    display: flex;
    align-items: center;
}
#cavIhdAnginaTopicContent .ang-cell {
    background: var(--surface-strong);
    color: #111111;
    font-size: 13.5px;
    line-height: 1.5;
    padding: 12px 14px;
}
/* emphasize the selected column */
#cavIhdAnginaTopicContent .ang-grid[data-selected="stable"] .ang-cell.ang-col-stable,
#cavIhdAnginaTopicContent .ang-grid[data-selected="prinzmetal"] .ang-cell.ang-col-prinzmetal,
#cavIhdAnginaTopicContent .ang-grid[data-selected="unstable"] .ang-cell.ang-col-unstable {
    background: var(--ac-soft);
    box-shadow: inset 3px 0 0 var(--ac);
}
#cavIhdAnginaTopicContent .ang-cell[data-enzymes] { font-weight: 700; }

/* flag pills (reuse the shared tag pill look) */
#cavIhdAnginaTopicContent .ang-flag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
#cavIhdAnginaTopicContent .ang-flag-trap { background: rgba(180, 83, 9, 0.16); color: #8a3f06; }
#cavIhdAnginaTopicContent .ang-flag-danger { background: rgba(154, 31, 23, 0.16); color: #7e190f; }
#cavIhdAnginaTopicContent .ang-col-head.is-selected .ang-flag { background: rgba(255, 255, 255, 0.25); color: #ffffff; }

#cavIhdAnginaTopicContent .ang-footer {
    color: #111111;
    font-size: 14px;
    line-height: 1.6;
    margin: 14px 0 0;
}

/* ---------- ECG section ---------- */
#cavIhdAnginaTopicContent .ang-ecg-switch { display: inline-flex; gap: 4px; margin: 6px 0 14px; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
#cavIhdAnginaTopicContent .ang-ecg-seg {
    appearance: none; border: none; background: transparent;
    color: var(--muted-strong); font-size: 13px; font-weight: 700;
    padding: 6px 16px; border-radius: 999px; cursor: pointer;
    transition: background .15s ease, color .15s ease;
}
#cavIhdAnginaTopicContent .ang-ecg-seg.is-selected { background: var(--ac); color: #ffffff; box-shadow: var(--shadow-md); }
#cavIhdAnginaTopicContent .ang-ecg-seg:focus-visible { outline: 2px solid var(--ac, var(--accent)); outline-offset: 2px; }

/* teaching controls: leads (12/6/single) · variation · highlight */
#cavIhdAnginaTopicContent .ang-ecg-controls { display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; margin: 0 0 14px; }
#cavIhdAnginaTopicContent .ang-ctl-group { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
/* group title — a larger, static (non-clickable) oval so each control set reads as labelled */
#cavIhdAnginaTopicContent .ang-ctl-label {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text);
    background: rgba(15, 23, 42, 0.07);
    border: 1px solid var(--line);
    padding: 6px 14px;
    border-radius: 999px;
    margin-right: 8px;
    white-space: nowrap;
}
#cavIhdAnginaTopicContent .ang-ctl-btn {
    appearance: none; border: 1px solid var(--line); background: var(--surface-strong);
    color: #111111; font-size: 12.5px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
    cursor: pointer; transition: background .15s ease, color .15s ease, border-color .15s ease;
}
#cavIhdAnginaTopicContent .ang-ctl-btn:hover { border-color: var(--ac, var(--accent)); }
#cavIhdAnginaTopicContent .ang-ctl-btn.is-selected { background: var(--ac, var(--accent)); border-color: var(--ac, var(--accent)); color: #ffffff; }
#cavIhdAnginaTopicContent .ang-ctl-btn:focus-visible { outline: 2px solid var(--ac, var(--accent)); outline-offset: 2px; }

#cavIhdAnginaTopicContent .ang-ecg-stage { width: 100%; }
#cavIhdAnginaTopicContent .ang-ecg-caption { color: #111111; font-size: 14px; font-weight: 600; line-height: 1.55; margin: 12px 0 0; }

@media (max-width: 760px) {
    #cavIhdAnginaTopicContent .ang-grid { grid-template-columns: 1fr; }
    #cavIhdAnginaTopicContent .ang-corner { display: none; }
    #cavIhdAnginaTopicContent .ang-rowlabel { padding-bottom: 2px; }
}
@media (prefers-reduced-motion: reduce) {
    #cavIhdAnginaTopicContent .ang-col-head,
    #cavIhdAnginaTopicContent .ang-ecg-seg { transition: none; }
}