.flash-shell{max-width:1180px;margin:0 auto}.flash-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:22px;align-items:stretch;margin:10px 0 24px}.flash-hero-main,.flash-hero-side{border-radius:28px;border:1px solid #dfe6f2;box-shadow:0 20px 55px rgba(15,23,42,.07)}.flash-hero-main{padding:34px;background:linear-gradient(140deg,#fff 0%,#f5f3ff 56%,#eff6ff 100%)}.flash-hero-main h1{margin:8px 0 10px;color:#2e1065;font-size:clamp(40px,5vw,64px);letter-spacing:-.055em;line-height:.98}.flash-hero-main p{max-width:760px;color:#5f6d82;font-size:18px;line-height:1.65}.flash-hero-side{padding:25px;background:linear-gradient(150deg,#2e1065,#4c1d95);color:#fff}.flash-hero-side strong{font-size:20px}.flash-hero-side p{color:#ede9fe;line-height:1.55}.flash-hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.flash-hero-pills span{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);font-size:12px;font-weight:900}.flash-builder{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:20px}.flash-card{background:#fff;border:1px solid #e0e7f1;border-radius:24px;padding:24px;box-shadow:0 16px 44px rgba(15,23,42,.055)}.flash-card h2,.flash-card h3{color:#2e1065;margin-top:0}.flash-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.flash-field{margin-bottom:15px}.flash-field label{display:block;margin-bottom:7px;color:#344054;font-size:13px;font-weight:900}.flash-field input,.flash-field select,.flash-field textarea{width:100%;box-sizing:border-box;border:1px solid #d9e1ed;border-radius:14px;background:#fff;padding:12px 13px;color:#1f2937;font:inherit;outline:none;transition:border .15s ease,box-shadow .15s ease}.flash-field textarea{min-height:180px;resize:vertical;line-height:1.55}.flash-field input:focus,.flash-field select:focus,.flash-field textarea:focus{border-color:#7c3aed;box-shadow:0 0 0 4px rgba(124,58,237,.11)}.flash-help{margin-top:6px;color:#7a8496;font-size:12px;line-height:1.5}.flash-type-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:10px 0 18px}.flash-tab{border:1px solid #dce3ef;background:#fff;border-radius:16px;padding:14px 12px;text-align:left;cursor:pointer}.flash-tab strong{display:block;color:#2e1065;font-size:14px}.flash-tab span{display:block;margin-top:4px;color:#778398;font-size:11.5px}.flash-tab.active{border-color:#7c3aed;background:#f7f4ff;box-shadow:0 0 0 3px rgba(124,58,237,.09)}.flash-panel[hidden]{display:none!important}.flash-inline-check{display:flex;align-items:flex-start;gap:9px;color:#475569;font-size:13px;font-weight:750}.flash-inline-check input{width:18px;height:18px;margin-top:0;accent-color:#7c3aed}.flash-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.flash-toolbar .btn{border:0}.flash-preview{display:grid;gap:10px;margin-top:16px}.flash-preview-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;padding:11px;border-radius:14px;background:#f8fafc;border:1px solid #e5eaf2}.flash-preview-row strong{color:#312e81}.flash-preview-row span{color:#94a3b8;font-weight:900}.flash-preview-row em{font-style:normal;color:#334155;text-align:right}.flash-empty{padding:18px;border-radius:16px;background:#f8fafc;color:#64748b;text-align:center}.flash-side-list{display:grid;gap:12px}.flash-side-item{padding:14px;border-radius:17px;border:1px solid #e5eaf2;background:#fbfcff}.flash-side-item strong{display:block;color:#2e1065}.flash-side-item span{display:block;margin-top:4px;color:#657187;font-size:12px;line-height:1.45}.flash-share{margin-top:18px;padding:18px;border-radius:20px;background:linear-gradient(145deg,#ecfdf5,#f0fdf4);border:1px solid #bbf7d0}.flash-share[hidden]{display:none!important}.flash-share h3{color:#166534;margin:0 0 6px}.flash-share p{margin:0 0 12px;color:#4b6755;font-size:13px}.flash-linkbox{display:flex;gap:8px}.flash-linkbox input{min-width:0;flex:1;border:1px solid #bbd6c2;border-radius:12px;padding:11px;background:#fff;color:#334155}.flash-status{min-height:21px;margin-top:10px;color:#64748b;font-size:12.5px;font-weight:750}.flash-status.success{color:#166534}.flash-status.error{color:#b91c1c}
/* Practice experience */
.flash-practice-page{min-height:calc(100vh - 94px);padding:26px 18px 44px;background:radial-gradient(circle at 8% 7%,rgba(255,255,255,.6),transparent 28%),linear-gradient(145deg,#ede9fe,#dbeafe 48%,#cffafe)}.flash-practice-shell{max-width:950px;margin:0 auto}.flash-practice-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.flash-deck-title{min-width:0}.flash-deck-title .eyebrow{margin-bottom:4px}.flash-deck-title h1{margin:0;color:#2e1065;font-size:clamp(27px,4vw,42px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.flash-mini-btn{border:1px solid rgba(46,16,101,.12);background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border-radius:13px;padding:10px 12px;color:#4c1d95;font-weight:900;cursor:pointer}.flash-gamebar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}.flash-stat{padding:12px 10px;border-radius:17px;background:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.9);text-align:center;box-shadow:0 10px 28px rgba(30,41,59,.07)}.flash-stat span{display:block;color:#718096;font-size:10px;font-weight:950;text-transform:uppercase;letter-spacing:.06em}.flash-stat strong{display:block;margin-top:3px;color:#312e81;font-size:22px}.flash-progress-track{height:12px;border-radius:999px;background:rgba(255,255,255,.65);overflow:hidden;margin-bottom:18px;border:1px solid rgba(255,255,255,.8)}.flash-progress-fill{height:100%;width:0;background:linear-gradient(90deg,#7c3aed,#06b6d4,#22c55e);border-radius:999px;transition:width .25s ease}.flash-stage{position:relative;min-height:430px;border-radius:34px;background:#fff;border:1px solid rgba(255,255,255,.95);box-shadow:0 28px 80px rgba(49,46,129,.18);padding:38px;overflow:hidden}.flash-stage:before,.flash-stage:after{content:"";position:absolute;border-radius:50%;filter:blur(0);opacity:.16}.flash-stage:before{width:190px;height:190px;background:#8b5cf6;right:-60px;top:-70px}.flash-stage:after{width:150px;height:150px;background:#22c55e;left:-58px;bottom:-60px}.flash-mode-chip{position:relative;z-index:1;display:inline-flex;padding:7px 11px;border-radius:999px;background:#f3e8ff;color:#6b21a8;font-size:10.5px;font-weight:950;text-transform:uppercase;letter-spacing:.07em}.flash-question{position:relative;z-index:1;display:grid;place-items:center;min-height:205px;padding:24px 10px;text-align:center;color:#20124d;font-size:clamp(38px,6vw,70px);font-weight:950;line-height:1.08;letter-spacing:-.04em}.flash-question.long{font-size:clamp(28px,4vw,48px)}.flash-answer{position:relative;z-index:1;display:grid;place-items:center;min-height:110px;margin-top:4px;padding:22px;border-radius:22px;background:#f8fafc;border:2px dashed #c4b5fd;color:#334155;text-align:center;font-size:clamp(23px,3.5vw,38px);font-weight:850;line-height:1.25}.flash-answer[hidden]{display:none!important}.flash-game-actions{position:relative;z-index:1;display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:20px}.flash-game-actions button{min-width:150px;border:0;border-radius:16px;padding:14px 18px;font-weight:950;cursor:pointer}.flash-primary-action{background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;box-shadow:0 12px 26px rgba(79,70,229,.22)}.flash-good-action{background:#dcfce7;color:#166534}.flash-again-action{background:#fee2e2;color:#991b1b}.flash-choice-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.flash-choice{border:2px solid #e3e7ef;background:#fff;border-radius:18px;padding:16px;color:#334155;font-weight:850;font-size:17px;cursor:pointer;transition:transform .12s ease,border .12s ease,background .12s ease}.flash-choice:hover{transform:translateY(-2px);border-color:#a78bfa}.flash-choice.correct{background:#dcfce7;border-color:#22c55e;color:#166534}.flash-choice.wrong{background:#fee2e2;border-color:#ef4444;color:#991b1b}.flash-type-wrap{position:relative;z-index:1;max-width:560px;margin:8px auto 0}.flash-type-wrap input{width:100%;box-sizing:border-box;border:2px solid #d8ddea;border-radius:18px;padding:16px 17px;text-align:center;font-size:21px;font-weight:800;outline:none}.flash-type-wrap input:focus{border-color:#7c3aed;box-shadow:0 0 0 5px rgba(124,58,237,.1)}.flash-feedback{position:relative;z-index:1;min-height:28px;margin-top:12px;text-align:center;font-weight:900}.flash-feedback.good{color:#15803d}.flash-feedback.bad{color:#b91c1c}.flash-mode-select{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.flash-mode-option{border:1px solid #dedbea;border-radius:20px;padding:17px;background:#fff;cursor:pointer;text-align:left}.flash-mode-option strong{display:block;color:#312e81;font-size:15px}.flash-mode-option span{display:block;margin-top:5px;color:#6b7280;font-size:12px;line-height:1.4}.flash-mode-option.active{border-color:#7c3aed;background:#faf7ff;box-shadow:0 0 0 3px rgba(124,58,237,.1)}.flash-intro{text-align:center;padding:18px 0 6px}.flash-intro h2{margin:10px 0 6px;color:#2e1065;font-size:32px}.flash-intro p{max-width:650px;margin:0 auto;color:#64748b;line-height:1.55}.flash-summary{text-align:center;padding:20px}.flash-stars{font-size:52px;letter-spacing:7px}.flash-summary h2{color:#2e1065;font-size:36px;margin:10px 0}.flash-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:570px;margin:20px auto}.flash-summary-grid div{padding:15px;border-radius:18px;background:#f8fafc}.flash-summary-grid span{display:block;color:#7b8798;font-size:10px;font-weight:950;text-transform:uppercase}.flash-summary-grid strong{display:block;color:#312e81;font-size:26px;margin-top:3px}.flash-pop{position:fixed;pointer-events:none;font-weight:950;font-size:24px;animation:flashPop .75s ease forwards;z-index:9999}@keyframes flashPop{0%{transform:translateY(0) scale(.7);opacity:0}25%{opacity:1}100%{transform:translateY(-90px) scale(1.15);opacity:0}}.flash-shake{animation:flashShake .34s ease}@keyframes flashShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
body.flash-theme-ocean .flash-practice-page{background:linear-gradient(145deg,#dbeafe,#cffafe,#ecfeff)}body.flash-theme-sunset .flash-practice-page{background:linear-gradient(145deg,#ffedd5,#fef3c7,#ffe4e6)}body.flash-theme-space .flash-practice-page{background:radial-gradient(circle at 20% 10%,#4338ca 0,#111827 42%,#020617 100%)}body.flash-theme-space .flash-deck-title h1,body.flash-theme-space .flash-deck-title .eyebrow{color:#fff}body.flash-theme-space .flash-mini-btn{background:rgba(15,23,42,.7);color:#e0e7ff;border-color:#334155}body.flash-theme-space .flash-progress-track{background:#1f2937;border-color:#334155}
@media(max-width:900px){.flash-hero,.flash-builder{grid-template-columns:1fr}.flash-stage{min-height:390px;padding:28px}.flash-question{min-height:180px}.flash-gamebar{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.flash-hero-main{padding:25px}.flash-grid-2,.flash-type-tabs,.flash-mode-select,.flash-choice-grid{grid-template-columns:1fr}.flash-linkbox{display:grid}.flash-stage{padding:22px 16px;border-radius:26px}.flash-question{min-height:165px}.flash-practice-top{align-items:flex-start}.flash-deck-title h1{white-space:normal}.flash-summary-grid{grid-template-columns:1fr}.flash-game-actions button{width:100%}}


/* HQ v3.3 — task-first teacher deck setup on smaller screens.
   Retains instructional content but moves the optional "how it works" panel below setup. */
@media (max-width:900px){
 #flashBuilderView .flash-shell{display:flex;flex-direction:column;gap:0}
 #flashBuilderView .flash-hero{display:contents}
 #flashBuilderView .flash-hero-main{order:0;margin:8px 0 12px;padding:18px 20px;border-radius:19px}
 #flashBuilderView .flash-hero-main h1{font-size:clamp(29px,4.4vw,42px);line-height:1.05;margin:6px 0 7px}
 #flashBuilderView .flash-hero-main p{font-size:15px;line-height:1.45;margin:0}
 #flashBuilderView .flash-hero-main .flash-hero-pills{display:none} /* decorative labels, not controls */
 #flashBuilderView .flash-builder{order:1;gap:14px}
 #flashBuilderView .flash-hero-side{order:2;margin:14px 0 0;padding:18px 20px;border-radius:19px}
 #flashBuilderView .flash-hero-side p{margin:5px 0 0}
 #flashBuilderView .flash-card{padding:20px;border-radius:19px}
 #flashBuilderView .flash-field input,#flashBuilderView .flash-field select,#flashBuilderView .flash-field textarea{font-size:16px;min-height:44px}
 #flashBuilderView .flash-tab{min-height:50px}
 #flashBuilderView .flash-toolbar .btn,#flashBuilderView .flash-linkbox button{min-height:44px}
}
@media (max-width:620px){
 #flashBuilderView .flash-hero-main{padding:16px 17px}
 #flashBuilderView .flash-hero-main h1{font-size:32px}
 #flashBuilderView .flash-card{padding:17px}
 #flashBuilderView .flash-card h2{font-size:23px;margin-bottom:12px}
 #flashBuilderView .flash-field{margin-bottom:11px}
 #flashBuilderView .flash-grid-2{gap:10px}
 #flashBuilderView .flash-type-tabs{margin:8px 0 14px}
 #flashBuilderView .flash-tab span{font-size:12px}
}

.flash-hero[hidden]{display:none!important}
/* HQ Flashcards v2 — completed library, accessible visuals, and early-learner path */
.flash-library{background:linear-gradient(155deg,#eef5ff 0%,#f9f6ff 58%,#fff6ef 100%);border:1px solid #dbe3f3;padding:clamp(20px,3.5vw,36px);border-radius:26px;margin:0 0 22px;box-shadow:0 12px 30px rgba(23,37,84,.04)}
.flash-library-top{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:22px}
.flash-step-label{display:block;font-size:12px;letter-spacing:.13em;color:#5b21b6;font-weight:900;margin-bottom:8px}
.flash-library h1{color:#28115e;font-size:clamp(35px,4vw,49px);letter-spacing:-.055em;margin:0 0 8px;line-height:1.04}.flash-library h2{color:#211551;font-size:clamp(27px,3vw,38px);letter-spacing:-.035em;line-height:1.1;margin:0 0 10px}
.flash-library-top p{max-width:650px;color:#42526a;font-size:16px;line-height:1.52;margin:0}
.flash-topic-box{min-width:270px;width:min(100%,330px);background:#fff;padding:16px;border:1px solid #d4ddf0;border-radius:18px;box-shadow:0 6px 16px rgba(35,31,98,.04)}
.flash-topic-box label{font-weight:850;color:#28305d;display:block;margin:0 0 7px}
.flash-topic-box input{display:block;width:100%;min-height:44px;border:1px solid #b5c3db;border-radius:10px;padding:10px 12px;color:#12203d;background:white;font-size:16px}
.flash-topic-box small{font-size:12px;line-height:1.4;color:#53627b;display:block;margin-top:6px}
.flash-template-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.flash-library-card{background:#fff;border:1.5px solid #dfe3ee;padding:19px;border-radius:20px;display:flex;flex-direction:column;box-shadow:0 4px 13px rgba(38,32,73,.04);min-height:247px}
.flash-library-card:hover,.flash-library-card:focus-within{border-color:#8b5cf6;box-shadow:0 8px 23px rgba(109,40,217,.11)}
.flash-library-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.flash-template-icon{font-size:30px;min-width:55px;height:54px;display:grid;place-items:center;background:#f4f0ff;border-radius:14px;color:#5b21b6;font-weight:900}
.flash-template-grade{font-size:11px;border-radius:12px;font-weight:900;background:#eaf5ff;color:#174ea6;padding:6px 9px;white-space:nowrap}
.flash-library-card h3{font-size:20px;line-height:1.14;letter-spacing:-.018em;color:#23205b;margin:14px 0 7px}
.flash-library-card p{font-size:13.5px;line-height:1.45;color:#475569;margin:0 0 12px}
.flash-template-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.flash-template-foot>span{font-size:12px;color:#475569;font-weight:700}
.flash-template-use{background:#5b21b6;color:white;border:0;border-radius:12px;padding:10px 12px;font:inherit;font-weight:800;font-size:13px;cursor:pointer;min-height:42px}
.flash-template-use:hover,.flash-template-use:focus-visible{background:#3b1687;outline:3px solid #bfacff;outline-offset:1px}
.flash-library-note{font-size:14px;color:#34415c;min-height:0;margin:10px 0 0}
.flash-library-note.success{background:#e4faeb;border-left:4px solid #16803f;padding:11px 12px;border-radius:8px;color:#166534;font-weight:700}
.flash-builder-lead{color:#526175;font-size:15px;margin-top:-4px;margin-bottom:18px;line-height:1.4}
.flash-preview-row em{display:flex;align-items:center;gap:9px}
.flash-preview-visual .flash-swatch{width:30px!important;height:28px!important;border-radius:6px}
.flash-preview-visual .flash-shape-visual svg{width:33px;height:33px}
.flash-preview-visual .flash-emoji-visual{font-size:26px;line-height:1}
.flash-preview-visual .flash-count-visual{max-width:95px;gap:2px}
.flash-preview-visual .flash-count-dot{width:7px;height:7px}
.flash-color-visual{display:flex;justify-content:center;align-items:center;width:100%}
.flash-swatch{display:block;width:min(100%,300px);height:176px;border-radius:26px;border:4px solid rgba(15,23,42,.18);box-shadow:0 5px 25px rgba(0,0,0,.12),inset 0 0 0 2px rgba(255,255,255,.38)}
.flash-shape-visual{display:flex;justify-content:center}
.flash-shape-visual svg{width:min(52vw,235px);height:min(52vw,235px);fill:#2563eb;stroke:#163c92;stroke-width:2}
.flash-count-visual{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;max-width:290px;margin:auto;gap:13px}
.flash-count-dot{display:block;width:38px;height:38px;border-radius:50%;background:#2563eb;border:2px solid #1345ab}
.flash-emoji-visual{font-size:clamp(84px,16vw,148px);line-height:1.2}
.flash-answer-word{font-size:clamp(36px,5.5vw,68px);font-weight:900;line-height:1.05;letter-spacing:-.03em;color:#171b5b}
.flash-answer.has-visual{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;width:min(100%,540px);margin:0 auto 12px;padding:17px;border:2px solid #dfe6fd;border-radius:22px;background:#fff}
.flash-young .flash-mode-select{grid-template-columns:repeat(4,minmax(0,1fr))}
.flash-young .flash-gamebar .flash-stat:not(:last-child){display:none}
.flash-young .flash-gamebar{grid-template-columns:minmax(170px,240px);justify-content:center}
.flash-young .flash-gamebar .flash-stat:last-child{font-size:21px;min-width:150px}
.flash-young .flash-stage{background:linear-gradient(165deg,#eef5ff,#fcfcff);border:2px solid #cbd9f6}
.flash-young .flash-question{background:#fff;border:2px solid #c6d4f8;border-radius:24px;box-shadow:0 5px 14px rgba(22,58,130,.08);padding:30px 20px;margin:15px auto;cursor:pointer;min-height:125px;display:grid;place-items:center;font-size:clamp(54px,10vw,116px);color:#18265c;line-height:1.05;max-width:740px;letter-spacing:-.04em}
.flash-young .flash-question:focus-visible{outline:5px solid #8b5cf6;outline-offset:4px}
.flash-learn-hint{text-align:center;font-size:clamp(17px,2.2vw,23px);color:#394867;font-weight:750;margin:8px auto 10px}
.flash-read-row{display:flex;justify-content:center;margin:8px 0}
.flash-speak-btn{border:2px solid #c5dafb;background:white;color:#163d74;border-radius:14px;padding:10px 22px;font-weight:850;min-height:45px;cursor:pointer}
.flash-explore-controls{display:flex;justify-content:center;gap:14px;margin:20px auto 8px}
.flash-explore-reveal,.flash-explore-next{font:inherit;font-size:clamp(21px,2.9vw,29px);font-weight:900;min-width:min(100%,330px);padding:18px 28px;min-height:73px;border:0;border-radius:19px;cursor:pointer;color:#fff;background:#5b21b6;box-shadow:0 5px 0 #391384}
.flash-explore-next{background:#15803d;box-shadow:0 5px 0 #0d5828}
.flash-explore-next:hover,.flash-explore-reveal:hover{filter:brightness(.94)}
.flash-explore-next:focus-visible,.flash-explore-reveal:focus-visible{outline:4px solid #f59e0b;outline-offset:5px}
.flash-young .flash-summary-grid,.flash-young #summaryBest,.flash-young #summaryBest~*{display:none}
.flash-young .flash-summary>p{display:none}
.flash-practice-page .flash-answer[hidden],.flash-explore-controls[hidden],.flash-read-row[hidden],.flash-learn-hint[hidden]{display:none!important}
@media(max-width:1050px){.flash-template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flash-library-top{flex-direction:column}.flash-topic-box{width:100%;max-width:none}}
@media(max-width:700px){.flash-library{padding:18px 14px}.flash-template-grid{grid-template-columns:1fr}.flash-library-card{min-height:0}.flash-library-card h3{font-size:21px}.flash-template-foot{flex-wrap:nowrap}.flash-young .flash-question{min-height:120px;padding:24px 10px}.flash-swatch{height:130px;max-width:220px}.flash-young .flash-mode-select{grid-template-columns:1fr}.flash-explore-reveal,.flash-explore-next{width:100%}}
@media(prefers-reduced-motion:reduce){.flash-young *{animation-duration:.01ms!important;transition:none!important}}

.flash-young .flash-mode-select,.flash-young #practiceHome,.flash-young #practiceBackModes{display:none!important}
.flash-young .flash-question[hidden]{display:none!important}
.flash-game-actions[hidden],.flash-choice-grid[hidden],.flash-type-wrap[hidden]{display:none!important}
.flash-is-primary .site-header,.flash-is-primary .site-footer{display:none!important}
.flash-is-primary .flash-practice-page{min-height:100vh;padding:16px 12px 30px}
.flash-is-primary .flash-practice-top{margin-bottom:9px}
.flash-is-primary .flash-stage{min-height:0;padding:26px 16px}

/* HQ Flashcards v2.1: consistent touch targets and accessible practice timer. */
.flash-gamebar{grid-template-columns:repeat(5,minmax(0,1fr))}
.flash-time-stat{background:#e8f7fd;border:2px solid #90d5ef;box-shadow:0 9px 21px rgba(10,90,133,.10)}
.flash-gamebar .flash-stat:first-child{background:#eef2ff;border:2px solid #c7d2fe}
.flash-gamebar .flash-stat:first-child strong{font-size:clamp(26px,3vw,34px)}
.flash-time-stat strong{font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,31px);color:#0b426b}
.flash-time-stat small{display:block;font-size:10px;color:#3b5c71;font-weight:750;margin-top:2px}
.flash-flip-face{position:relative;z-index:1}
.flash-summary-time{display:inline-block;padding:12px 17px;margin:14px 0 4px;background:#e8f7fd;border:1px solid #80c8e8;border-radius:15px;color:#145375;font-size:18px;font-weight:800}
.flash-summary-time strong{font-variant-numeric:tabular-nums;font-size:22px}
.flash-key-hint{display:none}
.flash-young .flash-gamebar{grid-template-columns:repeat(2,minmax(140px,225px));justify-content:center;gap:12px}
.flash-young .flash-gamebar .flash-stat:nth-child(-n+3){display:none}
.flash-young .flash-gamebar .flash-stat:last-child{display:block}
.flash-young .flash-gamebar .flash-stat:nth-child(4){display:block;font-size:18px}
.flash-young .flash-time-stat{padding:8px 14px}
.flash-young .flash-time-stat strong{font-size:clamp(25px,3vw,35px)}
.flash-young #practiceStage{box-sizing:border-box;display:flex;flex-direction:column;min-height:0;height:max(440px,calc(100svh - 270px));padding:16px clamp(12px,3vw,28px) 18px;overflow:hidden}
.flash-young .flash-flip-face{flex:1;min-height:0;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable}
.flash-young .flash-question{width:min(100%,720px);box-sizing:border-box;min-height:0;max-height:none;padding:clamp(17px,3vw,35px) 10px;margin:8px auto 8px;flex-shrink:0;font-size:clamp(46px,9vw,108px)}
.flash-young .flash-answer{flex-shrink:0;min-height:0;max-width:min(100%,580px);box-sizing:border-box;margin:10px auto 10px;padding:clamp(12px,2vw,22px)}
.flash-young .flash-answer.has-visual{width:min(100%,550px);margin:10px auto 10px;gap:10px;padding:clamp(12px,2vw,22px)}
.flash-young .flash-learn-hint{margin:6px auto;font-size:clamp(14px,1.9vw,20px)}
.flash-young .flash-read-row{margin:6px auto}
.flash-young .flash-explore-controls{flex-shrink:0;z-index:2;min-height:75px;margin:0 auto;display:flex;justify-content:center;align-items:center;width:100%}
.flash-young .flash-explore-reveal,.flash-young .flash-explore-next{box-sizing:border-box;width:min(100%,355px);height:72px;margin:0;font-size:clamp(20px,3vw,27px)}
.flash-young .flash-feedback{display:none}
.flash-young .flash-key-hint{position:relative;z-index:2;display:block;text-align:center;font-size:12px;font-weight:750;line-height:1.35;color:#4f557b;margin:6px 0 0}
.flash-young .flash-stage:before,.flash-young .flash-stage:after{pointer-events:none}
.flash-young #practiceQuestion:focus-visible,.flash-young .flash-explore-next:focus-visible,.flash-young .flash-explore-reveal:focus-visible{outline:4px solid #d97706;outline-offset:3px}
@media(max-width:900px){.flash-gamebar{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){
 .flash-gamebar{grid-template-columns:repeat(2,minmax(0,1fr))}
 .flash-young .flash-gamebar{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:8px}
 .flash-young .flash-stat{padding:8px 6px}
 .flash-young .flash-time-stat strong{font-size:27px}
 .flash-young .flash-key-hint{font-size:11px}
 .flash-young #practiceStage{height:max(420px,calc(100svh - 265px));padding:12px 12px 14px;border-radius:25px}
 .flash-young .flash-flip-face{scrollbar-gutter:auto}
 .flash-young .flash-question{font-size:clamp(44px,14vw,76px);padding:18px 8px}
 .flash-young .flash-answer.has-visual{padding:10px;margin:4px auto;gap:5px}
 .flash-young .flash-answer-word{font-size:clamp(34px,10vw,53px)}
 .flash-young .flash-swatch{height:clamp(85px,15svh,128px)}
 .flash-young .flash-explore-controls{min-height:67px}
 .flash-young .flash-explore-reveal,.flash-young .flash-explore-next{height:64px;min-height:64px}
}
@media(prefers-reduced-motion:reduce){.flash-young *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* HQ Flashcards v2.2: discoverable catalog + automatic voice reveal. */
.flash-library-count{font-size:13px;color:#42516d;font-weight:750;margin:4px 0 12px}
.flash-library-more{display:block;width:min(100%,430px);margin:18px auto 5px;border:2px solid #b2b4ef;color:#3c1c91;border-radius:14px;background:#f4f0ff;font:inherit;font-size:16px;font-weight:850;padding:12px 18px;min-height:50px;cursor:pointer}
.flash-library-more:hover,.flash-library-more:focus-visible{background:#e6ddff;outline:3px solid #d6b9ff;outline-offset:2px}
.flash-library-more[hidden]{display:none!important}
.flash-voice-setting{margin:14px 0 18px;background:#eff9ff;border:1px solid #abd7f6;border-radius:15px;padding:13px 16px}
.flash-voice-setting label{display:flex;gap:12px;align-items:start;font-size:15px;line-height:1.4;color:#143c65;cursor:pointer}
.flash-voice-setting input{accent-color:#5b21b6;min-width:21px;min-height:21px;margin-top:2px}
.flash-voice-setting small{display:block;color:#385269;line-height:1.45;margin:6px 0 0 33px}
.flash-audio-hint{color:#39516c;font-size:12px;font-weight:650;max-width:185px;min-height:0;line-height:1.25}
.flash-young .flash-read-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}
.flash-young .flash-speak-btn{min-width:170px;min-height:44px}
@media(max-width:620px){.flash-library-more{font-size:15px}.flash-voice-setting{padding:12px}.flash-voice-setting label{font-size:14px}.flash-audio-hint{max-width:150px;font-size:11px}.flash-young .flash-read-row{gap:3px}.flash-young .flash-speak-btn{min-height:42px}}

/* Persistent Type Challenge label, scoped to the existing answer control. */
.flash-type-answer-label{display:block;margin:0 0 8px;color:#132c59;font-size:16px;font-weight:800;text-align:left}