/* The short free diagnostic uses the full mock's restrained exam layout.
   Scope by the snapshotted format so Pro and existing attempts keep their UI. */
.idt-exam-label, .idt-exam-steps { display: none; }
body:has(#idt-test.idt-quick:not(.idt-hidden)) { overflow: hidden; }
#idt-test.idt-quick {
    --idt-bg: #f8f9fa;
    --idt-card: #fff;
    --idt-border: #e2e5ea;
    --idt-text: #1f2937;
    --idt-muted: #4b5563;
    --idt-soft: #667085;
    min-height: 0;
}
html.dark-mode #idt-test.idt-quick {
    --idt-bg: #191d22;
    --idt-card: #22272e;
    --idt-border: #39424c;
    --idt-text: #e6edf3;
    --idt-muted: #c1cbd6;
    --idt-soft: #abb7c4;
}
#idt-test.idt-quick .idt-header { padding: 14px 24px; flex-direction: row; align-items: center; flex-shrink: 0; }
#idt-test.idt-quick .idt-left { flex-wrap: wrap; gap: 10px 24px; }
#idt-test.idt-quick .idt-exam-label { display: block; font-size: 14px; font-weight: 600; color: var(--idt-text); }
#idt-test.idt-quick .idt-section { border-radius: 4px; padding: 6px 10px; text-transform: none; letter-spacing: 0; font-size: 13px; }
#idt-test.idt-quick .idt-progress { display: none; }
#idt-test.idt-quick .idt-timer { font-variant-numeric: tabular-nums; white-space: nowrap; }
#idt-test.idt-quick .idt-main { min-height: 0; padding: 0; }
#idt-test.idt-quick .idt-task { max-width: none; height: 100%; }
#idt-test.idt-quick .idt-footer { border-top: 1px solid var(--idt-border); padding: 0 24px; flex-shrink: 0; }
#idt-test.idt-quick .idt-footer-note { display: none; }
#idt-test.idt-quick .idt-exam-steps { display: flex; width: 100%; gap: 32px; list-style: none; margin: 0; padding: 0; }
#idt-test.idt-quick .idt-exam-steps li { display: flex; align-items: center; gap: 8px; padding: 14px 0; border-top: 3px solid transparent; color: var(--idt-soft); font-size: 13px; }
#idt-test.idt-quick .idt-exam-steps li[aria-current] { color: var(--idt-text); border-top-color: var(--idt-green); font-weight: 600; }
#idt-test.idt-quick .idt-exam-steps li.is-complete { color: var(--idt-green); }
#idt-test.idt-quick .idt-exam-steps li > span { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--idt-border); border-radius: 4px; font-size: 11px; }

/* Passage and questions stay independently scrollable, like the mock runner. */
#idt-test.idt-quick :is(.ielts-reading-practice, .ielts-reading-split) { height: 100%; min-height: 0; margin: 0; }
#idt-test.idt-quick .ielts-reading-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; max-height: none; }
#idt-test.idt-quick :is(.ielts-reading-passage, .ielts-reading-questions) { min-height: 0; height: 100%; max-height: none; border: 0; border-radius: 0; box-shadow: none; }
#idt-test.idt-quick .ielts-reading-passage { border-right: 1px solid var(--idt-border); }
#idt-test.idt-quick .passage-header { border-bottom: 1px solid var(--idt-border); }
#idt-test.idt-quick .passage-title { font-size: 20px; }
#idt-test.idt-quick .passage-content { font-size: 16px; line-height: 1.85; }
#idt-test.idt-quick :is(.q-group, .q-completion-notes) { border-radius: 4px; box-shadow: none; }
#idt-test.idt-quick .ielts-reading-questions .q-inline-limit { display: none; }
#idt-test.idt-quick .q-nav { border-top: 1px solid var(--idt-border); }

/* Listening keeps its one-play controller, answer palette and grouped form. */
#idt-test.idt-quick .ielts-listening-session { max-width: 1040px; margin: 0 auto; padding: 24px; border: 0; border-radius: 0; background: var(--idt-card); box-shadow: none; }
#idt-test.idt-quick .li-session-kicker { display: none; }
#idt-test.idt-quick .li-session-title { font-size: 20px; }
#idt-test.idt-quick :is(.li-session-status, .li-question-group, .li-question-palette) { border-radius: 4px; box-shadow: none; }
#idt-test.idt-quick .li-question-palette { position: sticky; top: 0; z-index: 2; background: var(--idt-card); }
#idt-test.idt-quick .li-session-footer { border-top: 1px solid var(--idt-border); }

/* The short response uses a task pane and a writing pane on desktop. */
#idt-test.idt-quick .ielts-writing-interface { max-width: none; margin: 0; padding: 20px 24px; }
#idt-test.idt-quick .iw-workspace { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); align-items: start; gap: 24px; }
#idt-test.idt-quick :is(.iw-task-card, .iw-prompt-card, .iw-editor-pane, .iw-editor-card) { border-radius: 4px; box-shadow: none; }
#idt-test.idt-quick .iw-mode-toggle { display: none; }
#idt-test.idt-quick .ielts-assessment-intro { max-width: 1000px; margin: 0 auto; }
#idt-test.idt-quick .idt-speaking-intro { max-width: 640px; padding: 24px; margin: 0 auto; color: var(--idt-text); }
#idt-test.idt-quick .idt-speaking-kicker { color: var(--idt-green); font-size: 13px; font-weight: 600; }
#idt-test.idt-quick .idt-speaking-intro h1 { font-size: 28px; line-height: 1.3; margin: 8px 0 16px; }
#idt-test.idt-quick .idt-speaking-intro p { line-height: 1.7; }
#idt-test.idt-quick .idt-speaking-intro ol { list-style: none; padding: 0; margin: 24px 0; border-top: 1px solid var(--idt-border); }
#idt-test.idt-quick .idt-speaking-intro li { display: grid; grid-template-columns: 72px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--idt-border); }
#idt-test.idt-quick .idt-speaking-intro small { display: block; margin-top: 5px; color: var(--idt-muted); }
#idt-test.idt-quick .idt-speaking-note { font-size: 13px; color: var(--idt-muted); }
#idt-test.idt-quick .idt-speaking-intro button { padding: 12px 24px; margin-top: 12px; font: inherit; cursor: pointer; }

@media (max-width: 700px) {
    #idt-test.idt-quick .idt-header { padding: 10px 16px; gap: 8px; }
    #idt-test.idt-quick .idt-left { gap: 6px; flex-direction: column; align-items: flex-start; }
    #idt-test.idt-quick .idt-exam-label { font-size: 12px; }
    #idt-test.idt-quick .idt-section { font-size: 12px; padding: 4px 8px; }
    #idt-test.idt-quick .idt-footer { padding: 0 12px; }
    #idt-test.idt-quick .idt-exam-steps { justify-content: space-between; gap: 6px; }
    #idt-test.idt-quick .idt-exam-steps li { gap: 4px; font-size: 11px; padding: 10px 0; }
    #idt-test.idt-quick .idt-exam-steps li > span { width: 18px; height: 18px; font-size: 10px; }
    #idt-test.idt-quick .ielts-reading-split { display: block; height: auto; }
    #idt-test.idt-quick :is(.ielts-reading-passage, .ielts-reading-questions) { height: auto; overflow: visible; }
    #idt-test.idt-quick .ielts-reading-passage { border-right: 0; border-bottom: 1px solid var(--idt-border); }
    #idt-test.idt-quick .passage-content { max-height: none; overflow: visible; }
    #idt-test.idt-quick .ielts-reading-practice { height: auto; }
    #idt-test.idt-quick .q-body { overflow: visible; }
    #idt-test.idt-quick .iw-workspace { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    #idt-test.idt-quick :is(.ielts-listening-session, .ielts-writing-interface) { padding: 16px; }
}