/* Quiz workspace */.quiz-shell{min-height:calc(100vh - 44px);display:flex;flex-direction:column;gap:16px}.quiz-topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--surface-elevated);border:1px solid var(--card-border);box-shadow:var(--shadow);border-radius:24px;padding:14px 16px;position:sticky;top:16px;z-index:5}.quiz-setup-actions{display:grid;grid-template-columns:minmax(0, 1fr) auto;gap:18px;align-items:center;background:var(--surface-elevated);border:1px solid var(--card-border);box-shadow:none;border-radius:24px;padding:18px 20px;margin-top:16px}#tab-quiz .quiz-options-body{padding-top:0}#tab-quiz .quiz-options > summary{cursor:default;pointer-events:none}#tab-quiz .quiz-options-chevron{display:none}body.quiz-mode #tab-quiz .quiz-options > summary{cursor:pointer;pointer-events:auto}body.quiz-mode #tab-quiz .quiz-options-chevron{display:inline-flex;align-items:center;justify-content:center}#tab-quiz #quizGroupMode{min-height:126px;overflow:auto}#tab-quiz .group-filter-summary{margin-top:0;color:var(--muted);font-size:13px;font-weight:750}#tab-quiz .quiz-setup-actions{background:var(--surface-elevated);border-color:var(--card-border);box-shadow:none}.quiz-setup-kicker{margin:0 0 8px;font-size:11px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted)}.quiz-setup-copy h3{margin:0;font-size:clamp(20px, 2.2vw, 28px);letter-spacing:-0.03em;line-height:1.08}.quiz-setup-copy p{margin:8px 0 0;color:var(--muted);line-height:1.6}.quiz-setup-buttons{justify-content:flex-end;align-items:center;display:grid;grid-template-columns:1fr 1fr;width:100%}.quiz-setup-side{display:grid;gap:10px;justify-items:end;width:min(100%, 390px)}.quiz-difficulty-control{position:relative;display:grid;grid-template-columns:auto minmax(0, 1fr);align-items:center;gap:10px;width:100%;min-height:24px;padding:0;border:0;border-radius:0;background:transparent;overflow:visible}.quiz-difficulty-control[hidden],.quiz-difficulty-control[aria-hidden="true"]{display:none !important}.quiz-difficulty-label{position:relative;z-index:1;padding:0;color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.08em;line-height:1;text-transform:uppercase;white-space:nowrap;pointer-events:none}.quiz-difficulty-control input[type="range"]{display:none}.quiz-difficulty-track{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));align-items:stretch;min-width:190px;min-height:22px;height:22px;overflow:hidden;border:1px solid rgba(148, 163, 184, .38);border-color:color-mix(in srgb, var(--line, #cbd5e1) 82%, var(--text, #0f172a) 18%);border-radius:9px;background:color-mix(in srgb, var(--surface-muted) 46%, var(--surface) 54%);text-align:center;color:var(--muted);font-size:12px;font-weight:850}.quiz-difficulty-track::before{display:none}.quiz-difficulty-option{appearance:none;display:grid;place-items:center;min-width:0;min-height:0;margin:0;padding:0 10px;border:0;border-radius:0;background:transparent;color:inherit;font:inherit;font-size:11px;font-weight:850;line-height:1;cursor:pointer}.quiz-difficulty-option:hover,.quiz-difficulty-option:focus-visible{background:color-mix(in srgb, var(--accent) 12%, transparent);outline:0}.quiz-difficulty-option.is-selected{background:var(--accent);color:#fff}.quiz-difficulty-option:disabled{opacity:.55;cursor:not-allowed}.quiz-setup-buttons > button{width:100%;justify-content:center}.quiz-toolbar-actions{justify-content:flex-end;flex-wrap:wrap}.quiz-toolbar-actions > *{flex:0 0 auto}.quiz-focus{background:var(--surface-elevated);border:1px solid var(--card-border);box-shadow:var(--shadow);border-radius:28px;padding:20px}.quiz-prompt-lead{width:min(820px, 100%);margin:0 auto 14px;padding:14px 16px;border:1px solid var(--card-border);border-radius:16px;background:var(--surface-muted)}.quiz-prompt-lead[hidden]{display:none !important}.quiz-prompt-lead-badge{display:inline-flex;align-items:center;min-height:24px;padding:4px 9px;border-radius:999px;background:color-mix(in srgb, var(--accent) 11%, var(--surface-elevated) 89%);color:var(--accent-strong, var(--accent));font-size:11px;font-weight:900;letter-spacing:.07em;line-height:1;text-transform:uppercase}.quiz-prompt-lead strong{display:block;margin-top:8px;color:var(--text);font-size:18px;line-height:1.35}.quiz-cloze-panel{display:grid;gap:18px;width:min(980px, 100%);margin:16px auto 0}.quiz-cloze-panel[hidden]{display:none !important}.quiz-cloze-panel-heading{display:flex;align-items:end;justify-content:space-between;gap:18px}.quiz-cloze-kicker{display:block;margin-bottom:4px;color:var(--accent-strong, var(--accent));font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.quiz-cloze-panel-heading h2{margin:0;color:var(--text);font-size:24px;line-height:1.15}.quiz-cloze-panel-heading p{margin:7px 0 0;color:var(--muted);font-size:13px;font-weight:700;line-height:1.45}.quiz-cloze-panel-heading > button{flex:0 0 auto}.quiz-cloze-notes{/* Quiz grading colors are semantic and intentionally independent from the
       user's accent palette, including the monochrome accent themes. */--quiz-cloze-correct-ink:#3a8060;--quiz-cloze-retry-underline:#b45309;--quiz-cloze-teacher-ink:#2457c5}html[data-theme="dark"] .quiz-cloze-notes{--quiz-cloze-correct-ink:#7bc89f;--quiz-cloze-retry-underline:#fbbf24;--quiz-cloze-teacher-ink:#6ea8ff}.quiz-cloze-slot{position:relative;display:inline-block;max-width:100%;margin:0;padding:0;border-radius:2px;line-height:inherit;vertical-align:baseline !important;box-decoration-break:clone;-webkit-box-decoration-break:clone;cursor:text}.quiz-cloze-slot[data-quiz-cloze-fallback="true"]{min-width:2.2ch;margin:0 .035em}.quiz-cloze-measure{display:inline;max-width:100%;visibility:hidden;white-space:pre;font:inherit;line-height:inherit;letter-spacing:inherit;word-spacing:inherit;text-transform:inherit;pointer-events:none;user-select:none}.quiz-cloze-measure-run{font:inherit;line-height:inherit;letter-spacing:inherit;word-spacing:inherit;text-transform:inherit}.quiz-cloze-edge-space{background:var(--quiz-cloze-source-background, transparent);font:inherit;line-height:inherit;letter-spacing:inherit;word-spacing:inherit;text-transform:inherit}.quiz-cloze-slot[data-quiz-cloze-link="true"],.quiz-cloze-measure-run[data-quiz-cloze-link="true"],.quiz-cloze-edge-space[data-quiz-cloze-link="true"]{color:var(--accent)}.quiz-cloze-slot[data-quiz-cloze-script="sup"],.quiz-cloze-measure-run[data-quiz-cloze-script="sup"],.quiz-cloze-edge-space[data-quiz-cloze-script="sup"]{font-size:.83em;line-height:1;vertical-align:super !important}.quiz-cloze-slot[data-quiz-cloze-script="sub"],.quiz-cloze-measure-run[data-quiz-cloze-script="sub"],.quiz-cloze-edge-space[data-quiz-cloze-script="sub"]{font-size:.83em;line-height:1;vertical-align:sub !important}.quiz-cloze-slot[data-quiz-cloze-fallback="true"] .quiz-cloze-measure{min-width:2.2ch}#quizClozeNotes .quiz-cloze-input{position:absolute;inset:0;box-sizing:border-box;width:100%;min-width:0;max-width:none;height:100%;min-height:0 !important;padding:0;border:0;border-bottom:2px solid color-mix(in srgb, var(--accent) 58%, var(--muted) 42%);border-radius:0;background:var(--quiz-cloze-source-background, transparent) !important;color:inherit;font:inherit;line-height:inherit;letter-spacing:inherit;word-spacing:inherit;text-align:inherit;text-decoration:inherit;text-transform:inherit;vertical-align:baseline;box-shadow:none;appearance:none}#quizClozeNotes .quiz-cloze-input:focus{border-bottom-color:var(--accent);outline:0;box-shadow:0 2px 0 color-mix(in srgb, var(--accent) 26%, transparent)}#quizClozeNotes .quiz-cloze-input[data-answer-state="accepted"]{border-bottom-color:var(--quiz-cloze-correct-ink) !important;color:var(--quiz-cloze-correct-ink) !important;-webkit-text-fill-color:var(--quiz-cloze-correct-ink) !important}#quizClozeNotes .quiz-cloze-input[data-answer-state="wrong"]{border-bottom-color:var(--quiz-cloze-retry-underline) !important}#quizClozeNotes .quiz-cloze-input[data-answer-state="revealed"]{border-bottom-color:var(--quiz-cloze-teacher-ink) !important;color:var(--quiz-cloze-teacher-ink) !important;-webkit-text-fill-color:var(--quiz-cloze-teacher-ink) !important}#quizClozeNotes .quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-input{color:transparent !important;-webkit-text-fill-color:transparent !important;background:transparent !important;pointer-events:none}.quiz-cloze-slot[data-teacher-correction="written"],.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-correction,.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-student-answer,.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-teacher-answer{background:transparent !important;text-decoration:none !important}.quiz-cloze-correction{position:absolute;inset:0;z-index:2;display:block;box-sizing:border-box;width:100%;max-width:none;height:100%;font:inherit;line-height:inherit;letter-spacing:inherit;word-spacing:inherit;text-transform:inherit;pointer-events:none}.quiz-cloze-correction[hidden],.quiz-cloze-student-answer[hidden],.quiz-cloze-teacher-answer[hidden]{display:none !important}.quiz-cloze-student-answer{position:absolute;inset:0;z-index:1;display:block;box-sizing:border-box;width:100%;max-width:100%;overflow:hidden;color:color-mix(in srgb, var(--text) 50%, transparent);-webkit-text-fill-color:color-mix(in srgb, var(--text) 50%, transparent);font:inherit;line-height:inherit;letter-spacing:inherit;word-spacing:inherit;text-transform:inherit;white-space:nowrap;text-overflow:clip;pointer-events:none;user-select:none}.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-student-answer::before,.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-student-answer::after{content:"";position:absolute;inset-inline:0;z-index:2;height:clamp(2px, .09em, 4px);background:var(--quiz-cloze-teacher-ink);opacity:.92;pointer-events:none;transform:translateY(-50%)}.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-student-answer::before{top:42%}.quiz-cloze-slot[data-teacher-correction="written"] .quiz-cloze-student-answer::after{top:60%;opacity:.84}.quiz-cloze-teacher-answer{position:absolute;inset-block-start:-.7em;inset-inline-start:0;z-index:3;display:block;box-sizing:border-box;width:100%;max-width:100%;margin:0;overflow:hidden;color:var(--quiz-cloze-teacher-ink);font-family:inherit;font-size:max(9px, .64em);font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:1;letter-spacing:inherit;word-spacing:inherit;text-transform:inherit;white-space:nowrap;text-overflow:clip;pointer-events:none;user-select:none}.quiz-cloze-slot[data-answer-state="accepted"],.quiz-cloze-slot[data-answer-state="revealed"]{cursor:default}#quizClozeNotes .quiz-cloze-input[data-answer-state="wrong"][data-check-focus="true"]{animation:quiz-cloze-retry-focus 620ms ease-out}#quizClozeCheckBtn[data-check-feedback="checked"]{animation:quiz-cloze-check-feedback 420ms ease-out}#quizClozeCheckBtn[data-check-feedback="complete"]:disabled{border-color:color-mix(in srgb, var(--good, #166534) 52%, var(--card-border) 48%);background:color-mix(in srgb, var(--good-bg, #ecfdf5) 82%, var(--surface) 18%);color:var(--good, #166534);opacity:.92}@keyframes quiz-cloze-check-feedback{0%{transform:scale(.97);box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 26%, transparent)}58%{transform:scale(1);box-shadow:0 0 0 5px color-mix(in srgb, var(--accent) 14%, transparent)}100%{transform:scale(1);box-shadow:0 0 0 0 transparent}}@keyframes quiz-cloze-retry-focus{0%,100%{box-shadow:0 2px 0 color-mix(in srgb, var(--quiz-cloze-retry-underline) 20%, transparent)}45%{box-shadow:0 3px 0 color-mix(in srgb, var(--quiz-cloze-retry-underline) 72%, transparent)}}@media (prefers-reduced-motion: reduce){#quizClozeCheckBtn[data-check-feedback="checked"],#quizClozeNotes .quiz-cloze-input[data-answer-state="wrong"][data-check-focus="true"]{animation:none}}.quiz-cloze-fallback{display:grid;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid var(--card-border)}.quiz-cloze-fallback-row{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;font-weight:800}body.quiz-round-complete #exitQuizBtn,body.quiz-round-complete #quizRevealBtn,body.quiz-round-complete #quizBackBtn,body.quiz-round-complete #quizNextBtn,body.quiz-round-complete #quizStudySetBtn,body.quiz-round-complete #quizStartBtn{display:none !important}.quiz-completion{width:min(760px, 100%);margin:28px auto;display:grid;gap:22px;padding:28px;border:1px solid var(--card-border);border-radius:20px;background:var(--surface-muted)}.quiz-completion-copy{text-align:center}.quiz-completion-kicker{margin-bottom:8px;color:var(--accent-strong);font-size:12px;font-weight:900;text-transform:uppercase}.quiz-completion h2{margin:0;font-size:30px;line-height:1.15}.quiz-completion p{margin:10px auto 0;max-width:580px;color:var(--muted);line-height:1.55}.quiz-completion-stats{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:10px}.quiz-completion-stats > div{min-width:0;padding:14px;text-align:center;border:1px solid var(--card-border);border-radius:12px;background:var(--surface-elevated)}.quiz-completion-stats span,.quiz-completion-stats strong{display:block}.quiz-completion-stats span{color:var(--muted);font-size:12px;font-weight:800}.quiz-completion-stats strong{margin-top:5px;font-size:24px}.quiz-completion-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.quiz-completion-actions > button{min-width:150px}@media (max-width: 620px){.quiz-completion{margin:12px auto;padding:20px 16px}.quiz-completion h2{font-size:25px}.quiz-completion-stats{grid-template-columns:1fr}.quiz-completion-actions{display:grid;grid-template-columns:1fr}.quiz-completion-actions > button{width:100%;min-width:0}}body:not(.quiz-mode) #tab-quiz .quiz-mode-badges,body:not(.quiz-mode) #tab-quiz .quiz-mode-only,body:not(.quiz-mode) #tab-quiz .quiz-focus{display:none !important}body:not(.quiz-mode) #tab-quiz #quizArea{display:none !important}body.quiz-mode #tab-quiz .quiz-setup-actions{display:none !important}.quiz-only-input{max-width:820px;margin:0 auto 8px}.quiz-only-input input{font-size:18px;padding:16px 18px;border-radius:18px}.quiz-only-input .row{align-items:center;flex-wrap:nowrap}.quiz-only-input .row input{flex:1 1 auto;min-width:0}.quiz-only-input[data-answer-state] .row::before{content:"";flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:999px;font-size:21px;font-weight:950;line-height:1;border:1px solid currentColor}.quiz-only-input[data-answer-state="right"] .row::before{content:"✓";color:#16a34a;background:color-mix(in srgb, #22c55e 14%, var(--surface-elevated) 86%)}.quiz-only-input[data-answer-state="wrong"] .row::before{content:"";font-size:0;color:#dc2626;background:linear-gradient(
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        transparent calc(50% - 1.5px),
        currentColor calc(50% - 1.5px),
        currentColor calc(50% + 1.5px),
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      ) center/14px 14px no-repeat,linear-gradient(
        -45deg,
        transparent calc(50% - 1.5px),
        currentColor calc(50% - 1.5px),
        currentColor calc(50% + 1.5px),
        transparent calc(50% + 1.5px)
      ) center/14px 14px no-repeat,color-mix(in srgb, #ef4444 12%, var(--surface-elevated) 88%)}.quiz-correct-answer{border-color:color-mix(in srgb, var(--success-text, #17803a) 38%, var(--card-border) 62%);box-shadow:0 10px 24px color-mix(in srgb, var(--success-text, #17803a) 14%, transparent)}.quiz-answer-match{margin-top:8px;color:color-mix(in srgb, var(--success-text, #17803a) 76%, var(--text) 24%);font-size:13px;font-weight:850}.quiz-answer-guide{display:grid;grid-template-columns:auto minmax(0, 1fr);align-items:center;gap:10px;border:1px solid var(--card-border)}.quiz-answer-guide strong{font-size:13px;font-weight:950;letter-spacing:0.08em;line-height:1;text-transform:uppercase;white-space:nowrap}.quiz-answer-guide span{min-width:0;color:var(--text);font-weight:750}.quiz-answer-guide[data-state="saved"]{color:#16a34a;background:color-mix(in srgb, #22c55e 10%, var(--surface-elevated) 90%);border-color:color-mix(in srgb, #16a34a 34%, var(--card-border) 66%)}.quiz-answer-guide[data-state="revealed"]{color:#9a6700;background:color-mix(in srgb, #f59e0b 10%, var(--surface-elevated) 90%);border-color:color-mix(in srgb, #d97706 34%, var(--card-border) 66%)}.quiz-answer-hint{display:grid;grid-template-columns:auto minmax(0, 1fr);align-items:center;gap:10px;border:1px solid var(--card-border);box-shadow:0 10px 24px color-mix(in srgb, var(--shadow) 52%, transparent)}.quiz-answer-hint strong{font-size:13px;font-weight:950;letter-spacing:0.08em;line-height:1;text-transform:uppercase;white-space:nowrap}.quiz-answer-hint span{min-width:0;color:var(--text);font-weight:750}.quiz-answer-hint[data-heat="cold"]{color:#dc2626;background:color-mix(in srgb, #dc2626 8%, var(--surface-elevated) 92%);border-color:color-mix(in srgb, #dc2626 34%, var(--card-border) 66%)}.quiz-answer-hint[data-heat="warmer"]{color:#f97316;background:color-mix(in srgb, #f97316 9%, var(--surface-elevated) 91%);border-color:color-mix(in srgb, #f97316 34%, var(--card-border) 66%)}.quiz-answer-hint[data-heat="hot"]{color:#a16207;background:color-mix(in srgb, #eab308 13%, var(--surface-elevated) 87%);border-color:color-mix(in srgb, #eab308 36%, var(--card-border) 64%)}.quiz-answer-hint[data-heat="very-hot"]{color:#4d7c0f;background:color-mix(in srgb, #84cc16 13%, var(--surface-elevated) 87%);border-color:color-mix(in srgb, #65a30d 36%, var(--card-border) 64%)}.quiz-actions{justify-content:center;margin-top:10px}.study-set-modal{position:fixed;inset:0;z-index:930;display:none}.study-set-modal.open{display:block}.hard-card-modal{position:fixed;inset:0;z-index:940;display:none}.hard-card-modal.open{display:block}.hard-card-scrim{position:absolute;inset:0;background:rgba(15,23,42,0.34);backdrop-filter:blur(8px)}.hard-card-panel{position:absolute;inset:50% auto auto 50%;transform:translate(-50%, -50%);width:min(860px, calc(100vw - 32px));max-height:min(92vh, 820px);display:grid;grid-template-rows:auto minmax(0, 1fr);gap:18px;padding:18px;background:linear-gradient(180deg, var(--surface-elevated), var(--surface-raised));border:1px solid var(--card-border);border-radius:30px;box-shadow:0 34px 78px rgba(15,23,42,0.24);overflow:hidden}.hard-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.hard-card-kicker{margin:0 0 6px;font-size:11px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent-strong)}.hard-card-top h3{margin:0;font-size:clamp(22px, 3vw, 32px);line-height:1.08;letter-spacing:-0.03em}.hard-card-stage{min-height:0;display:grid;place-items:center;padding:2px}.hard-card-preview-card{width:min(100%, var(--anatomy-quiz-fit-width, 720px));max-height:min(var(--anatomy-quiz-fit-height, 560px), calc(92vh - 150px));cursor:pointer}.hard-card-preview-card.is-sizing{visibility:hidden}.study-set-scrim{display:none}.study-set-card{position:absolute;inset:0;width:100vw;height:100vh;height:100dvh;overflow:hidden;display:grid;grid-template-rows:auto minmax(0, 1fr);background:var(--surface-elevated);border:0;border-radius:0;box-shadow:none}.study-set-top{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--surface-elevated)}.study-set-kicker{margin:0 0 8px;font-size:11px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent-strong)}.study-set-top h3{margin:0;font-size:30px;letter-spacing:0;line-height:1.04}.study-set-top p{margin:8px 0 0;color:var(--muted);line-height:1.6}.study-set-body{display:grid;grid-template-columns:minmax(220px, 272px) minmax(0, 1fr);min-height:0;overflow:hidden}.study-set-modal.study-set-has-images .study-set-body{grid-template-columns:minmax(220px, 272px) minmax(0, 1fr) minmax(250px, 320px)}.study-set-list{min-height:0;overflow:auto;scrollbar-gutter:stable both-edges;padding:14px;border-right:1px solid var(--line);background:var(--surface-muted)}.study-set-modal.single-entry .study-set-body{grid-template-columns:minmax(0, 1fr)}.study-set-modal.single-entry.study-set-has-images .study-set-body{grid-template-columns:minmax(0, 1fr) minmax(250px, 320px)}.study-set-modal.single-entry .study-set-list{display:none}.study-set-list-item{width:100%;margin-bottom:10px;border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--surface-elevated);text-align:left;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.study-set-list-item:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(15,23,42,0.08)}.study-set-list-item.active{border-color:rgba(37,99,235,0.28);box-shadow:0 0 0 4px rgba(37,99,235,0.08),0 16px 30px rgba(37,99,235,0.10)}.study-set-focus-pulse{border-color:color-mix(in srgb, var(--accent-strong) 48%, var(--line)) !important;box-shadow:0 0 0 4px var(--accent-soft),0 18px 34px var(--accent-shadow-soft) !important;animation:studySetFocusPulse 1.35s ease-out 1}@keyframes studySetFocusPulse{0%{transform:scale(0.985);filter:saturate(0.95)}38%{transform:scale(1.012);filter:saturate(1.08)}100%{transform:scale(1);filter:saturate(1)}}.study-set-list-code{font-weight:800;color:var(--accent-strong)}.study-set-list-name{margin-top:6px;line-height:1.5;color:var(--text)}.study-set-list-meta{margin-top:8px;color:var(--muted);font-size:12px}.study-set-detail{min-height:0;overflow:auto;scrollbar-gutter:stable both-edges;padding:20px;background:var(--surface-elevated)}.study-set-media{min-width:0;min-height:0;overflow-x:hidden;overflow-y:auto;scrollbar-gutter:stable;padding:14px;border-left:1px solid var(--line);background:var(--surface-muted)}.study-set-media[hidden]{display:none !important}.study-set-media-header{position:sticky;z-index:2;top:-14px;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-14px -14px 12px;padding:14px;border-bottom:1px solid var(--line);background:var(--surface-muted)}.study-set-media-header h4{margin:0;font-size:15px}.study-set-media-header span{display:inline-grid;min-width:26px;min-height:26px;place-items:center;padding:0 7px;border:1px solid var(--line);border-radius:999px;background:var(--surface-elevated);color:var(--muted);font-size:12px;font-weight:800}.study-set-media-images{display:grid;grid-template-columns:minmax(0, 1fr);gap:10px;margin-top:0}.study-set-detail-empty{padding:20px;border-radius:8px;border:1px dashed var(--line);background:var(--surface-muted);color:var(--muted);line-height:1.7}.study-set-detail-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:18px}.study-set-detail-title{margin:0;font-size:30px;line-height:1.05;letter-spacing:0}.study-set-detail-sub{margin-top:8px;color:var(--muted);line-height:1.6}.study-set-detail-badges{display:flex;gap:8px;flex-wrap:wrap}.study-set-detail-grid{display:grid;gap:18px}.study-set-detail-section{padding:18px;border-radius:8px;border:1px solid var(--line);background:var(--surface-raised);box-shadow:0 18px 34px rgba(15,23,42,0.05)}.study-set-detail-section h4{margin:0 0 12px;font-size:18px;letter-spacing:-0.02em}.study-set-list-item.active:hover{border-color:rgba(37,99,235,0.32);box-shadow:0 0 0 4px rgba(37,99,235,0.08),0 18px 34px rgba(37,99,235,0.12);transform:translateY(-1px) scale(1.01)}.anatomy-quiz-shell{display:grid;gap:14px;align-items:center;justify-items:center}.anatomy-quiz-shell[hidden]{display:none !important}.anatomy-quiz-card-stage{display:grid;place-items:center;min-height:0;width:100%}.anatomy-quiz-card{width:min(100%, var(--anatomy-quiz-fit-width, 720px));aspect-ratio:var(--anatomy-quiz-aspect, 4 / 3);max-height:var(--anatomy-quiz-fit-height, calc(100vh - 260px));position:relative;border-radius:30px;background:transparent;box-shadow:none;overflow:visible;cursor:grab;perspective:1800px;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.anatomy-quiz-card:active{cursor:grabbing}.anatomy-quiz-card-rotator{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .62s cubic-bezier(.18,.82,.18,1);will-change:transform;-webkit-user-select:none;user-select:none}.anatomy-quiz-card[data-face="back"] .anatomy-quiz-card-rotator{transform:rotateY(180deg)}.anatomy-quiz-card-face{position:absolute;inset:0;display:grid;place-items:center;border-radius:30px;border:1px solid rgba(234, 88, 12, 0.24);background:radial-gradient(circle at top right, rgba(251,146,60,0.24), transparent 28%),linear-gradient(180deg, #fff7ed, #ffedd5);box-shadow:0 28px 60px rgba(234,88,12,0.12);overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform-style:preserve-3d;outline:1px solid rgba(255,255,255,0.18);box-shadow:inset 0 1px 0 rgba(255,255,255,0.34),inset 0 -10px 18px rgba(15,23,42,0.045),0 22px 52px rgba(15,23,42,0.10);-webkit-user-select:none;user-select:none}.anatomy-quiz-card-front{padding:0;transform:rotateY(0deg) translateZ(0.2px)}.anatomy-quiz-card-back{transform:rotateY(180deg) translateZ(0.2px);padding:0}.anatomy-quiz-card-media{width:100%;height:100%;display:grid;place-items:center;background:transparent;overflow:visible;position:relative;-webkit-user-select:none;user-select:none}.anatomy-quiz-card-media img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;display:block;background:transparent;border-radius:0;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.anatomy-quiz-mask-layer{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;z-index:2;pointer-events:none}.anatomy-quiz-mask-path{fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:stroke;cursor:pointer;transition:opacity .14s ease}.anatomy-quiz-mask-path:hover,.anatomy-quiz-mask-path:focus-visible{filter:brightness(0.9)}.anatomy-quiz-mask-path.is-revealed{opacity:0.20;pointer-events:stroke}.anatomy-quiz-occlusion-target{pointer-events:none !important;transition:opacity 180ms ease}.anatomy-quiz-tape-focus-halo,.anatomy-quiz-tape-focus-outline{fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.anatomy-quiz-tape-focus-halo{stroke:var(--accent-ring, var(--app-ui-focus-ring-color, var(--focus-ring)))}.anatomy-quiz-tape-focus-outline{stroke:var(--accent, var(--text, #111827))}.anatomy-quiz-occlusion-target.is-revealed{opacity:0.035}.anatomy-quiz-occlusion-target.is-revealed .anatomy-quiz-tape-focus-halo,.anatomy-quiz-occlusion-target.is-revealed .anatomy-quiz-tape-focus-outline{opacity:0}#tab-quiz .quiz-study-grid #quizImages.is-image-occlusion{display:grid;grid-template-columns:minmax(0, 1fr);justify-items:center}#tab-quiz .quiz-study-grid #quizImages.is-image-occlusion .quiz-image-card{width:min(100%, 780px)}#tab-quiz .quiz-study-grid #quizImages.is-image-occlusion .quiz-image-frame{min-height:240px}#tab-quiz .quiz-study-grid #quizImages.is-image-occlusion .quiz-image-frame > img{max-height:min(62vh, 720px);object-fit:contain}.anatomy-quiz-occlusion-answer{width:100%;min-height:100%;box-sizing:border-box;display:grid;place-items:center;align-content:center;gap:10px;padding:28px;text-align:center}.anatomy-quiz-occlusion-answer > span{color:currentColor;opacity:0.72;font-size:12px;font-weight:800;letter-spacing:0.08em;text-transform:uppercase}.anatomy-quiz-occlusion-answer > strong{max-width:100%;color:inherit;font-size:clamp(26px, 3.4vw, 42px);line-height:1.14;overflow-wrap:anywhere}.anatomy-quiz-occlusion-missing{width:min(100%, 560px);box-sizing:border-box;margin:0 auto;padding:20px;border:1px dashed var(--line);border-radius:18px;background:var(--surface-muted);color:var(--muted);text-align:center;line-height:1.5}.anatomy-quiz-card-answer{width:100%;min-height:100%;height:100%;display:grid;place-items:center;box-sizing:border-box;padding:28px;text-align:center;color:#7c2d12;font-size:clamp(28px, 3.6vw, 44px);font-weight:800;line-height:1.12;letter-spacing:-0.04em;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;overflow-y:auto;-webkit-user-select:none;user-select:none}.anatomy-quiz-card-answer.anatomy-quiz-card-answer-image{padding:0 !important;overflow:hidden !important}.anatomy-quiz-actions{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:12px;width:var(--anatomy-quiz-actions-width, min(100%, var(--anatomy-quiz-fit-width, 720px)));margin:0 auto}.anatomy-quiz-action{min-height:56px;border-radius:18px;font-size:15px;font-weight:800}html[data-theme="dark"] .quiz-topbar,html[data-theme="dark"] .quiz-setup-actions,html[data-theme="dark"] .quiz-focus{background:var(--surface-elevated);border-color:var(--card-border)}html[data-theme="dark"] .study-set-card{background:linear-gradient(180deg, rgba(10,18,34,0.98), rgba(15,24,42,0.96));border-color:var(--card-border);box-shadow:0 34px 78px rgba(2,6,23,0.56)}html[data-theme="dark"] .study-set-top{background:radial-gradient(circle at top right, rgba(96,165,250,0.14), transparent 34%),linear-gradient(180deg, rgba(10,18,34,0.96), rgba(15,24,42,0.92));border-bottom-color:var(--line)}html[data-theme="dark"] .study-set-kicker{color:var(--accent-strong)}html[data-theme="dark"] .study-set-list{background:rgba(8,15,29,0.72);border-right-color:var(--line)}html[data-theme="dark"] .study-set-list-item,html[data-theme="dark"] .study-set-detail-section{background:var(--surface-raised);border-color:var(--line)}html[data-theme="dark"] .study-set-list-item:hover{box-shadow:0 14px 28px rgba(2,6,23,0.28)}html[data-theme="dark"] .study-set-list-item.active:hover{box-shadow:0 0 0 4px rgba(96,165,250,0.10),0 18px 34px rgba(2,6,23,0.34)}html[data-theme="dark"] .study-set-modal.single-entry .study-set-detail{background:linear-gradient(180deg, rgba(10,18,34,0.68), rgba(15,24,42,0.28))}html[data-theme="dark"] .study-set-list-code{color:#bfdbfe}html[data-theme="dark"] .study-set-list-name,html[data-theme="dark"] .study-set-detail-empty,html[data-theme="dark"] .study-set-detail-sub{color:var(--text)}html[data-theme="dark"] .study-set-detail-empty{background:var(--surface-muted);border-color:var(--line)}html[data-theme="dark"] .anatomy-quiz-card-face{background:radial-gradient(circle at top right, rgba(251,146,60,0.18), transparent 30%),linear-gradient(180deg, rgba(92,33,7,0.96), rgba(67,20,7,0.92));border-color:rgba(251,146,60,0.2);box-shadow:0 28px 60px rgba(2,6,23,0.42)}html[data-theme="dark"] .anatomy-quiz-card-media{background:transparent}html[data-theme="dark"] .anatomy-quiz-card-answer{color:#ffedd5}/* Quiz setup redesign */#tab-quiz{--quiz-panel-radius:22px;--quiz-panel-shadow:0 14px 34px rgba(15, 23, 42, 0.07);--quiz-soft-blue:var(--selected-bg, color-mix(in srgb, var(--accent, #2563eb) 9%, #f8fbff));--quiz-soft-line:var(--control-border, color-mix(in srgb, var(--line, #dbe3ef) 72%, transparent))}#tab-quiz .quiz-options{background:var(--surface-elevated);border:1px solid var(--quiz-soft-line);border-radius:var(--quiz-panel-radius);box-shadow:var(--quiz-panel-shadow);padding:clamp(18px, 2.3vw, 28px);margin:0 0 18px}#tab-quiz .quiz-options > summary,#tab-quiz .quiz-setup-actions{display:grid;grid-template-columns:auto minmax(0, 1fr) auto;align-items:center;gap:18px}#tab-quiz .quiz-options > summary{list-style:none;margin-bottom:22px}#tab-quiz .quiz-options > summary::-webkit-details-marker{display:none}#tab-quiz .quiz-options-summary-text > span:first-child,#tab-quiz .quiz-setup-copy .quiz-setup-kicker{display:block;color:var(--text);font-size:clamp(24px, 2.4vw, 34px);font-weight:900;letter-spacing:-0.03em;line-height:1.08;text-transform:none}#tab-quiz .quiz-options-summary-sub,#tab-quiz .quiz-setup-copy p{display:block;margin-top:8px;color:var(--muted);font-size:clamp(14px, 1.3vw, 16px);font-weight:650;line-height:1.45}#tab-quiz .quiz-panel-icon{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:14px;color:var(--theme-ui-selected-text, var(--accent, #2563eb));background:var(--theme-ui-icon-bg, color-mix(in srgb, var(--accent, #2563eb) 10%, var(--surface-elevated) 90%));border:1px solid var(--theme-ui-panel-border, color-mix(in srgb, var(--accent, #2563eb) 18%, var(--line) 82%));box-shadow:none}#tab-quiz .quiz-panel-icon svg,#tab-quiz .quiz-small-icon svg,#tab-quiz .quiz-include-caret svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#tab-quiz .quiz-options-body{padding:0}#tab-quiz .group-filter-grid{display:grid;grid-template-columns:minmax(260px, 1fr) minmax(300px, 1fr);gap:clamp(16px, 2.4vw, 28px);align-items:stretch}#tab-quiz .quiz-include-panel,#tab-quiz .quiz-group-preview-panel{position:relative;display:grid;align-content:start;gap:14px;min-width:0}#tab-quiz .quiz-include-panel > label,#tab-quiz .quiz-group-preview-panel > label{margin:0;color:var(--muted);font-size:12px;font-weight:900;letter-spacing:0.08em;text-transform:uppercase}#tab-quiz #quizGroupMode{position:absolute;width:1px;height:1px;min-height:0;overflow:hidden;opacity:0;pointer-events:none;clip-path:inset(50%)}#tab-quiz #quizGroupMode option{min-height:96px;padding:28px 20px}#tab-quiz .quiz-include-card,#tab-quiz .quiz-group-preview-panel{border:1px solid var(--quiz-soft-line);border-radius:18px;background:var(--surface)}#tab-quiz .quiz-include-card strong{display:block;color:var(--text);font-size:16px;font-weight:900;line-height:1.2}#tab-quiz .quiz-include-card small{display:block;margin-top:6px;color:var(--muted);font-size:13px;font-weight:650;line-height:1.3}#tab-quiz .quiz-include-caret{color:var(--muted);flex:0 0 auto}#tab-quiz .quiz-include-card-stack{display:grid;border:1px solid var(--quiz-soft-line);border-radius:18px;overflow:hidden;background:var(--surface)}#tab-quiz .quiz-include-card{display:grid;grid-template-columns:auto minmax(0, 1fr) auto;align-items:center;gap:16px;min-height:104px;padding:18px 20px;border-width:0 0 1px;border-radius:0;cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}#tab-quiz .quiz-include-card:hover,#tab-quiz .quiz-include-card:focus-visible{background:var(--control-hover-bg, color-mix(in srgb, var(--accent) 7%, var(--surface) 93%));outline:none}#tab-quiz .quiz-include-card:focus-visible{box-shadow:inset 0 0 0 2px var(--focus-ring, color-mix(in srgb, var(--accent) 34%, transparent))}#tab-quiz .quiz-include-card:last-child{border-bottom:0}#tab-quiz .quiz-small-icon{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;color:var(--theme-ui-selected-text, var(--accent, #2563eb));background:var(--theme-ui-icon-bg, color-mix(in srgb, var(--accent, #2563eb) 10%, var(--surface-elevated) 90%))}#tab-quiz .quiz-include-arrow{position:relative;display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;color:color-mix(in srgb, var(--muted) 78%, var(--text) 22%);background:color-mix(in srgb, var(--surface-muted) 72%, var(--surface) 28%);border:1px solid color-mix(in srgb, var(--line) 82%, transparent);transition:color .16s ease,background .16s ease,border-color .16s ease,transform .16s ease}#tab-quiz .quiz-include-arrow::before{content:"";width:9px;height:9px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:translateX(-1px) rotate(45deg)}#tab-quiz .quiz-options[data-include-mode="group"] .quiz-include-card.is-code-groups,#tab-quiz .quiz-options[data-include-mode="saved"] .quiz-include-card.is-saved-groups{border-color:var(--selected-border, color-mix(in srgb, var(--accent) 42%, var(--line)));background:var(--quiz-soft-blue);box-shadow:inset 0 0 0 1px var(--selected-ring, color-mix(in srgb, var(--accent) 12%, transparent))}#tab-quiz .quiz-options[data-include-mode="group"] .quiz-include-card.is-code-groups .quiz-include-arrow,#tab-quiz .quiz-options[data-include-mode="saved"] .quiz-include-card.is-saved-groups .quiz-include-arrow{color:var(--selected-text, color-mix(in srgb, var(--accent) 76%, var(--text) 24%));border-color:var(--selected-border, color-mix(in srgb, var(--accent) 30%, var(--line)));background:var(--selected-bg, color-mix(in srgb, var(--accent) 11%, var(--surface)));transform:translateX(2px)}#tab-quiz .quiz-group-preview-panel{min-height:306px;padding:22px 24px}#tab-quiz #quizGroupSelect{width:100%;min-height:190px;border:0;border-radius:14px;background:transparent;color:var(--text);font-size:15px;font-weight:760;outline:none}#tab-quiz #quizGroupSelect:disabled{display:none}#tab-quiz #quizGroupSelect option{padding:12px 14px;margin:4px 0;border-radius:10px}#tab-quiz #quizGroupSelect option:checked{color:var(--selected-text, var(--accent));background:var(--selected-bg, color-mix(in srgb, var(--accent) 14%, transparent))}#tab-quiz .quiz-saved-group-list{display:flex;flex-direction:column;gap:4px;width:100%;min-height:190px;max-height:190px;padding:2px;overflow-y:auto;color:var(--text);background:transparent;scrollbar-gutter:stable}#tab-quiz .quiz-saved-group-list[hidden]{display:none}#tab-quiz .quiz-saved-group-list-row{display:grid;grid-template-columns:minmax(0, 1fr) auto;align-items:center;gap:12px;min-height:42px;padding:9px 12px;border:1px solid transparent;border-radius:8px;color:var(--text);background:transparent;cursor:pointer}#tab-quiz .quiz-saved-group-list-row:hover,#tab-quiz .quiz-saved-group-list-row:focus-visible{border-color:color-mix(in srgb, var(--accent) 30%, var(--line));background:color-mix(in srgb, var(--accent) 7%, var(--surface));outline:none}#tab-quiz .quiz-saved-group-list-row.is-selected{border-color:var(--selected-border, color-mix(in srgb, var(--accent) 34%, var(--line)));color:var(--selected-text, var(--accent));background:var(--selected-bg, color-mix(in srgb, var(--accent) 13%, var(--surface)))}#tab-quiz .quiz-saved-group-list-name{min-width:0;overflow:hidden;font-weight:760;text-overflow:ellipsis;white-space:nowrap}#tab-quiz .quiz-saved-group-list-count{min-width:28px;color:var(--muted);font-size:0.86em;font-weight:760;text-align:right}#tab-quiz .quiz-saved-group-rename-input{width:100%;min-width:0;height:34px;padding:6px 9px;border:1px solid color-mix(in srgb, var(--accent) 48%, var(--line));border-radius:7px;color:var(--text);background:var(--surface);font:inherit;font-weight:760;outline:none}#tab-quiz .quiz-saved-group-rename-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent)}#tab-quiz .quiz-saved-group-list-empty{display:grid;min-height:100%;place-items:center;padding:18px;color:var(--muted);font-weight:700;text-align:center}#tab-quiz .quiz-all-preview-hint{display:none;min-height:160px;align-items:center;gap:14px;color:var(--muted);font-size:15px;font-weight:700;line-height:1.45;opacity:0.82}#tab-quiz .quiz-options[data-include-mode="all"] .quiz-all-preview-hint{display:flex}#tab-quiz .quiz-stack-line-icon{display:inline-grid;place-items:center;width:32px;height:32px;flex:0 0 auto;color:var(--theme-ui-selected-text, var(--accent, #2563eb))}#tab-quiz .quiz-stack-line-icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#tab-quiz .group-filter-summary{display:flex;align-items:center;min-height:56px;margin-top:22px;padding:16px 20px 16px 58px;border:1px solid color-mix(in srgb, var(--accent) 16%, var(--line));border-radius:16px;background:radial-gradient(circle at 28px 50%, color-mix(in srgb, var(--accent) 20%, transparent) 0 13px, transparent 14px),color-mix(in srgb, var(--accent) 7%, var(--surface));color:var(--text);font-size:15px;font-weight:750;line-height:1.4}#tab-quiz .quiz-setup-actions{--quiz-setup-button-columns:minmax(176px, 1.08fr) minmax(164px, 0.92fr);--quiz-setup-study-button-min-width:176px;grid-template-columns:auto minmax(0, 1fr) minmax(380px, 0.78fr);gap:18px;align-items:center;background:var(--surface-elevated);border:1px solid var(--quiz-soft-line);border-radius:var(--quiz-panel-radius);box-shadow:var(--quiz-panel-shadow);padding:clamp(18px, 2.2vw, 28px);margin-top:18px}#tab-quiz .quiz-setup-copy .quiz-setup-kicker{margin:0}#tab-quiz .quiz-setup-side{display:grid;grid-template-columns:1fr;gap:14px;justify-items:stretch;width:100%;padding-left:22px;border-left:1px solid var(--quiz-soft-line)}#tab-quiz .quiz-setup-buttons{display:grid;grid-template-columns:var(--quiz-setup-button-columns);gap:12px;width:100%}#tab-quiz .quiz-setup-buttons > button{min-width:0;min-height:46px;height:46px;border-radius:12px;font-size:13.5px;font-weight:840;padding-inline:clamp(14px, 1.25vw, 20px)}#tab-quiz #quizStudySetBtn,#tab-quiz #quizStartBtn{min-width:178px;min-height:44px;height:44px;padding-inline:10px;font-size:13.5px}#tab-quiz .quiz-action-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;letter-spacing:0;line-height:1.1;white-space:nowrap}#tab-quiz .quiz-action-button[hidden],#tab-quiz .quiz-mode-only[hidden]{display:none !important}#tab-quiz .quiz-action-button > span{min-width:0;text-align:center;white-space:nowrap}#tab-quiz .quiz-button-icon{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#tab-quiz .quiz-button-icon circle{fill:currentColor;stroke:none}#tab-quiz .quiz-button-icon-study{width:17px}#tab-quiz .quiz-setup-buttons .btn-study.quiz-action-button,#tab-quiz .quiz-toolbar-actions .btn-study.quiz-action-button{color:var(--text) !important;border:1px solid color-mix(in srgb, var(--line) 80%, var(--text) 20%) !important;background:var(--surface) !important;box-shadow:none !important}#tab-quiz .btn-study.quiz-action-button .quiz-button-icon{color:color-mix(in srgb, var(--muted) 80%, var(--accent) 20%)}html[data-theme="dark"] #tab-quiz{--quiz-soft-blue:var(--selected-bg, color-mix(in srgb, var(--accent, #60a5fa) 14%, #101827));--quiz-soft-line:var(--control-border, color-mix(in srgb, var(--line, #334155) 78%, transparent))}html[data-theme="dark"] #tab-quiz .quiz-options,html[data-theme="dark"] #tab-quiz .quiz-setup-actions,html[data-theme="dark"] #tab-quiz .quiz-include-card,html[data-theme="dark"] #tab-quiz .quiz-include-card-stack,html[data-theme="dark"] #tab-quiz .quiz-group-preview-panel{background:var(--surface-elevated)}html[data-theme="dark"] #tab-quiz .quiz-difficulty-control,html[data-theme="dark"] #tab-quiz .quiz-difficulty-track{border-color:color-mix(in srgb, var(--line, #334155) 68%, #ffffff 20%)}html[data-theme="dark"] #tab-quiz .quiz-panel-icon,html[data-theme="dark"] #tab-quiz .quiz-small-icon{background:color-mix(in srgb, currentColor 13%, var(--surface-raised))}html[data-theme="dark"] #tab-quiz .quiz-include-arrow{background:var(--surface-raised)}@media (max-width: 980px){#tab-quiz .group-filter-grid,#tab-quiz .quiz-setup-actions{grid-template-columns:1fr}#tab-quiz .quiz-options > summary{grid-template-columns:auto minmax(0, 1fr)}#tab-quiz .quiz-setup-side{padding-left:0;border-left:0;border-top:1px solid var(--quiz-soft-line);padding-top:16px}}@media (max-width: 640px){#tab-quiz .quiz-study-grid #quizImages.is-image-occlusion .quiz-image-frame > img{max-height:52dvh}#tab-quiz .quiz-options,#tab-quiz .quiz-setup-actions{border-radius:18px;padding:16px}#tab-quiz .quiz-setup-actions{--quiz-setup-button-columns:minmax(0, 1fr);--quiz-setup-study-button-min-width:0px}#tab-quiz .quiz-panel-icon{width:48px;height:48px;border-radius:12px}#tab-quiz .quiz-options-summary-text > span:first-child,#tab-quiz .quiz-setup-copy .quiz-setup-kicker{font-size:23px}#tab-quiz .quiz-setup-side,#tab-quiz .quiz-difficulty-control,#tab-quiz .quiz-difficulty-track,#tab-quiz .quiz-setup-buttons{min-width:0;width:100%;max-width:100%}#tab-quiz .quiz-difficulty-control{grid-template-columns:auto minmax(0, 1fr)}#tab-quiz .quiz-difficulty-track{min-width:0}#tab-quiz .quiz-setup-buttons{gap:10px;grid-template-columns:var(--quiz-setup-button-columns)}#tab-quiz .quiz-setup-buttons > button{width:100%;font-size:12.5px;padding-inline:12px}.quiz-cloze-panel-heading{align-items:stretch;flex-direction:column}.quiz-cloze-panel-heading > button{width:100%}.quiz-cloze-notes{min-height:180px;padding:18px 16px}}