/* Shared topic practice and answer explanation UI */

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) {
    margin-top: 36px;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-shell {
    padding: 28px;
    border-radius: 30px;
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,249,252,0.96));
    border: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.06);
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-label {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(10, 132, 255, 0.08);
    color: var(--accent-strong);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) h3 {
    margin: 16px 0 6px;
    font-size: 31px;
    letter-spacing: -0.05em;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-subtitle {
    margin: 0;
    color: #475569;
    font-size: 17px;
    line-height: 1.6;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-question-progress {
    margin-top: 22px;
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.04);
    color: #374151;
    font-size: 13px;
    font-weight: 700;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-card {
    margin-top: 18px;
    padding: 24px;
    border-radius: 26px;
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.05);
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-difficulty {
    display: inline-flex;
    align-items: center;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(15, 23, 42, 0.05);
    color: #475569;
    font-size: 12px;
    font-weight: 700;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-stem {
    margin: 16px 0 0;
    font-size: 21px;
    line-height: 1.5;
    letter-spacing: -0.02em;
    color: #111827;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-options {
    margin-top: 18px;
    display: grid;
    gap: 12px;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-answer-choice {
    width: 100%;
    text-align: left;
    background: rgba(255,255,255,0.94);
    color: #111827;
    border: 1px solid rgba(15, 23, 42, 0.07);
    padding: 16px 18px;
    border-radius: 18px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-answer-choice:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.08);
    border-color: rgba(10, 132, 255, 0.18);
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-answer-choice.is-selected {
    background: linear-gradient(180deg, rgba(239,246,255,0.98), rgba(229,239,255,0.92));
    border-color: rgba(10, 132, 255, 0.24);
    color: #0f3d91;
    box-shadow: 0 12px 22px rgba(10, 132, 255, 0.08);
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-answer-choice:disabled {
    cursor: default;
    opacity: 1;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-answer-choice.is-correct {
    background: linear-gradient(180deg, rgba(236, 253, 245, 0.98), rgba(220, 252, 231, 0.92));
    border-color: rgba(34, 197, 94, 0.22);
    color: #166534;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-answer-choice.is-wrong {
    background: linear-gradient(180deg, rgba(255, 241, 242, 0.98), rgba(255, 228, 230, 0.92));
    border-color: rgba(239, 68, 68, 0.22);
    color: #991b1b;
}

.choice-explanation-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.choice-explanation-glyph {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: rgba(255,255,255,0.68);
    border: 1px solid rgba(15, 23, 42, 0.06);
    color: currentColor;
    font-size: 12px;
    font-weight: 900;
    flex: 0 0 auto;
    transition: transform 0.2s ease;
}

.choice-is-expanded .choice-explanation-glyph {
    transform: rotate(180deg);
}

.choice-explanation {
    margin-top: 10px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(15, 23, 42, 0.05);
    color: #334155;
    font-size: 15px;
    line-height: 1.6;
    animation: choiceExplanationIn 0.18s ease;
}

.choice-explanation p {
    margin: 0;
}

.choice-explanation p + p {
    margin-top: 10px;
}

.choice-explanation-step-label {
    display: block;
    margin-bottom: 3px;
    color: #111827;
    font-size: 1.08em;
    font-weight: 850;
}

.choice-teaching-point {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(219, 234, 254, 0.56);
    border: 1px solid rgba(147, 197, 253, 0.45);
    color: #1f2937;
    font-weight: 600;
}

.choice-teaching-point strong {
    color: #111827;
}

@keyframes choiceExplanationIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-actions {
    margin-top: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-arrow,
:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-submit,
:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-next,
:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-reset,
:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-restart {
    width: auto;
    min-width: 126px;
    padding: 14px 20px;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-arrow {
    min-width: 54px;
    padding: 14px 16px;
    border-radius: 18px;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-submit[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-reset {
    background: rgba(255,255,255,0.9);
    color: #334155;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: none;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-summary {
    text-align: center;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-summary-score {
    margin: 18px 0 0;
    font-size: 42px;
    font-weight: 850;
    letter-spacing: -0.05em;
    color: #111827;
}

:is(#ida-lock-it-in, #cav-pressure-resistance-lock-it-in, #cav-antiplt-lock-it-in, #cav-vasc-foundations-lock-it-in, #cav-vasc-large-vessel-lock-it-in, #cav-vasc-medium-vessel-lock-it-in, #cav-vasc-small-vessel-lock-it-in, #cav-antiarr-lock-it-in, #cav-class1a-lock-it-in, #cav-class1b-lock-it-in, #cav-class1c-lock-it-in, #cav-class2-lock-it-in, #cav-class3-lock-it-in, #cav-class4-lock-it-in, #cav-misc-lock-it-in, #cav-antianginals-lock-it-in, #cav-nitrates-lock-it-in, #cav-bb-angina-lock-it-in, #cav-ccb-angina-lock-it-in, #cav-ranolazine-lock-it-in, #cav-special-situations-lock-it-in, #cav-heart-failure-lock-it-in, #cav-raas-arni-lock-it-in, #cav-bb-hf-lock-it-in, #cav-diuretics-sglt2-lock-it-in, #cav-vaso-natriuretic-lock-it-in, #cav-inotropes-lock-it-in, #cav-vt-lock-it-in, #cav-venous-disorders-lock-it-in, #cav-lymphatic-disorders-lock-it-in) .ida-practice-summary-copy {
    margin: 10px auto 0;
    max-width: 520px;
    font-size: 16px;
    line-height: 1.6;
    color: #475569;
}

.pattern-grid,
.memory-grid,
.placeholder-grid-tight {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.pattern-card,
.memory-card,
.placeholder-card-tight {
    padding: 18px;
    border-radius: 22px;
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.04);
}

.pattern-card strong,
.memory-card strong,
.placeholder-card-tight strong {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
    letter-spacing: -0.02em;
}

.pattern-card p,
.memory-card p,
.placeholder-card-tight p {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
}

@media (max-width: 820px) {
    .pattern-grid,
    .memory-grid,
    .placeholder-grid-tight {
        grid-template-columns: 1fr;
    }
}