:root{font-family:var(--font-body);color:var(--fg-1);background:var(--bg-page);font-size:16px;line-height:1.5;--blue:var(--accent);--muted:var(--fg-2);--control-border:#6e6964}
*{box-sizing:border-box}body{margin:0}
button,input,select{font:inherit}
button,a,input,select{-webkit-tap-highlight-color:transparent}
button{touch-action:manipulation;cursor:pointer}
button:disabled{cursor:default;opacity:.65}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
a{color:var(--blue);text-underline-offset:4px}
h1,h2,p{margin:0 0 16px}
h1{font-family:var(--font-display);font-size:32px;line-height:1.15;letter-spacing:-.5px}
h2{font-family:var(--font-display);font-size:24px;line-height:1.25}
small,.help,.muted{color:var(--muted)}
.help,small{font-size:16px}
.help{margin:8px 0 0}
.app-shell{max-width:640px;min-height:100dvh;margin:auto;background:var(--bg-page);display:flex;flex-direction:column}
.app-header{padding:24px 24px 0;border-bottom:1px solid var(--border-strong);background:var(--bg-page)}
.brand{font-family:var(--font-display);font-size:28px;font-weight:700;display:block;letter-spacing:-.4px}
.brand small{font-family:var(--font-body);font-size:14px;font-weight:400;display:block;letter-spacing:0}
.tabs{display:flex;gap:24px;margin-top:20px}
.tabs a{min-height:48px;padding:8px 4px;text-decoration:none;color:var(--muted);border-bottom:3px solid transparent}
.tabs a[aria-current=page]{color:var(--blue);border-color:var(--blue);font-weight:700}
main{padding:32px 24px;flex:1;min-width:0;outline:none}
.intro{margin-bottom:28px}
.intro p{color:var(--muted);margin-bottom:0}
.surface{background:var(--bg-page);border:1px solid var(--border-strong);border-radius:12px;padding:24px;margin-bottom:24px}
.list-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.list-title h2{margin:0}
.count{white-space:nowrap;font-size:16px;color:var(--muted)}
.sound-tags{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 24px}
.tag{background:var(--accent-soft);border:1px solid var(--border-strong);color:var(--blue);padding:2px 12px;border-radius:6px;font-weight:600}
.btn{min-height:52px;gap:8px;font-size:18px}
.btn-primary{background:var(--accent);box-shadow:none}
.btn-primary:hover,.btn-secondary:hover{transform:none;box-shadow:none}
.btn-secondary{border-width:1px;border-color:var(--control-border);color:var(--fg-1)}
.full{width:100%}
.text-button{border:0;background:transparent;color:var(--blue);min-height:48px;padding:8px 0;text-align:left}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.actions>.btn{flex:1}
.notice{background:#fefce8;border-left:3px solid #854d0e;padding:12px 16px;color:#713f12;font-size:16px;margin:16px 0 24px}
.error{background:#fef2f2;border-color:#b91c1c;color:#b91c1c}
.success{background:#f0fdf4;border-color:#166534;color:#166534}
.choice-list{border:0;padding:0;margin:0 0 24px}
.choice-list legend{font-weight:600;margin-bottom:12px}
.mode-choice{display:flex;gap:12px;border:1px solid var(--control-border);padding:16px;border-radius:8px;background:var(--bg-page);margin-bottom:12px;cursor:pointer}
.mode-choice:has(input:checked){border:2px solid var(--blue);padding:15px;background:var(--accent-soft)}
.mode-choice input{width:22px;min-height:22px;align-self:flex-start;margin:3px 0;accent-color:var(--blue)}
.mode-choice strong,.mode-choice small{display:block}
.field{display:block;font-weight:600;margin:0 0 20px}
.field input,.field select{display:block;width:100%;min-height:52px;margin-top:8px;border:1px solid var(--control-border);border-radius:8px;background:var(--bg-page);color:var(--fg-1);padding:10px 12px;font-weight:400}
.field input[type=file]{font-size:16px}
.word-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--border-strong)}
.word-row{display:flex;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border-strong)}
.word-image{font-size:36px;line-height:1.2;min-width:50px;text-align:center}
.word-info{flex:1;min-width:0;overflow-wrap:anywhere}
.word-info strong,.word-info small{display:block}
.word-row .btn{padding:8px 12px;min-height:48px}
.back{display:inline-block;margin:-12px 0 20px;padding:8px 0}
.danger{color:#b91c1c}
.editor-audio{padding:16px;background:var(--accent-soft);border-radius:8px;margin:16px 0 24px}
.editor-audio audio{width:100%;display:block;margin-top:16px}
.editor-audio .actions{margin:12px 0}
.session-header{flex-wrap:wrap;display:flex;gap:12px;align-items:center;justify-content:space-between;padding-bottom:16px}
.session-header .text-button{padding:4px 0;min-width:64px}
.session-header span{margin-left:auto;font-size:16px;text-align:right}
.progress{width:100%;height:6px;display:block;border:0;background:var(--bg-warm);accent-color:var(--blue);border-radius:0}
.progress::-webkit-progress-bar{background:var(--bg-warm)}
.progress::-webkit-progress-value{background:var(--blue)}
.progress::-moz-progress-bar{background:var(--blue)}
.exercise{text-align:center}
.exercise h1{font-size:24px;letter-spacing:0}
.task-count{font-size:16px;color:var(--muted);margin-bottom:12px}
.listen{display:flex;align-items:center;justify-content:center;gap:14px;width:100%;min-height:120px;margin:24px 0 12px;background:var(--accent);color:white;border:0;border-radius:12px;font-size:24px;font-weight:600}
.listen svg{width:32px;height:32px;flex-shrink:0}
.listen:disabled{opacity:1;background:var(--fg-2)}
.word-reveal{font-size:40px;line-height:1.2;font-weight:600;overflow-wrap:anywhere;margin:20px 0}
.answers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 0}
.answer{min-height:96px;padding:12px 4px;border:1px solid var(--control-border);border-radius:8px;background:var(--bg-page);color:var(--fg-1);font-size:36px;font-weight:600;overflow-wrap:anywhere}
.answers.images{grid-template-columns:repeat(2,minmax(0,1fr))}
.answer .emoji{font-size:48px;display:block}
.answer .answer-state{font-size:16px;display:block;font-weight:600}
.answer[disabled]{opacity:1}
.answer.correct{border:2px solid #166534;background:#f0fdf4;color:#166534}
.answer.wrong{border:2px solid #b91c1c;background:#fef2f2;color:#b91c1c}
.feedback{min-height:90px;margin-top:20px;text-align:left}
.feedback .notice{margin:0}
.next{margin-top:12px}
.result-mark{display:flex;align-items:center;justify-content:center;width:72px;height:72px;font-size:40px;background:var(--accent-soft);color:var(--accent);border-radius:50%;margin:0 0 24px}
.result-stats{margin:24px 0}
.result-stats div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border-strong);padding:12px 0}
.result-stats dt{color:var(--muted)}
.result-stats dd{margin:0;font-weight:700}
.empty{padding:24px 0}[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:768px){.app-shell{margin:32px auto;min-height:calc(100dvh - 64px);border:1px solid var(--border-strong);border-radius:16px;overflow:hidden}
main{padding:40px}
.app-header{padding:24px 40px 0}
.listen{min-height:144px}}
@media(max-width:359px){main{padding:24px 16px}
.app-header{padding:20px 16px 0}
.surface{padding:16px}
.word-row{gap:8px}
.word-image{min-width:40px}
.word-row .btn{padding:8px 12px;min-height:48px}
.session-header{gap:8px}
.answers{gap:8px}
.answer{font-size:32px}}

/* Svarsalternativ visar bokstavsformer tydligt i samma brödtextfamilj. */
.answer{font-family:var(--font-body)}
site-footer{margin-top:24px}

/* Samlingslänk och skrivövning. */
.collection-link{display:inline-block;padding:8px 0;margin:-8px 0 12px;font-size:16px;min-height:44px}
.writing-picture{display:flex;align-items:center;justify-content:center;min-height:176px;padding:24px;margin:24px 0;background:var(--accent-soft);border-radius:12px;font-size:88px;line-height:1.2;overflow-wrap:anywhere}
.writing .field{text-align:left;margin-bottom:12px}
.writing input{font-size:24px;min-height:60px}
.writing input[readonly]{background:var(--bg-surface)}
.writing #check-word{margin-top:20px}
.writing .feedback{min-height:72px}

/* Ryska aspektövningar: samma formulär, status och navigation som övriga appen. */
.aspect-switch{margin:20px 0 24px}
.aspect-exercise{min-width:0}
.russian-prompt{font-family:var(--font-body);font-size:36px;font-weight:600;line-height:1.3;overflow-wrap:anywhere;margin:24px 0}
.russian-context{font-family:var(--font-body);font-size:28px;line-height:1.5;overflow-wrap:anywhere;padding:20px;background:var(--accent-soft);border-radius:8px;margin:24px 0}
.sentence-gap{white-space:nowrap;color:var(--accent);font-weight:600}
.aspect-options{border:0;padding:0;margin:0 0 24px}
.aspect-options legend{font-weight:600;margin-bottom:12px}
.aspect-option{display:flex;gap:12px;align-items:center;flex-wrap:wrap;min-height:64px;padding:12px 16px;border:1px solid var(--control-border);border-radius:8px;margin-bottom:12px;cursor:pointer}
.aspect-option input{width:24px;height:24px;accent-color:var(--accent);flex-shrink:0}
.aspect-option span{font-size:26px;overflow-wrap:anywhere}
.aspect-option:where(:has(input:checked)){background:var(--accent-soft);border-color:var(--accent)}
.aspect-option small{font-size:16px;margin-left:auto}
.aspect-exercise .field input{font-size:24px}
.aspect-exercise #check-aspect{margin-top:20px}
.feedback .notice p:last-child{margin-bottom:0}

/* Facit och pedagogiska förklaringar visas efter passet. */
.aspect-review{margin-top:40px}
.review-list{list-style:none;padding:0;margin:20px 0 0}
.review-list li{padding:24px 0;border-top:1px solid var(--border-strong)}
.review-list h3{font-size:20px;margin:0 0 12px}
.review-prompt{font-size:24px;line-height:1.5;overflow-wrap:anywhere}
.review-list p:last-child{margin-bottom:0}

/* Kompakt förberedelse och pågående pass. Innehållet får växa vid stor text. */
.preparing .app-header{padding:12px 20px 0}
.preparing .collection-link{margin:0;display:flex;align-items:center;padding:0;min-height:44px}
.preparing main{padding:20px}
.preparing .intro{margin-bottom:16px}
.preparing .intro h1{font-size:28px;margin-bottom:0}
.preparing .field{margin-bottom:12px}
.preparing .field select{margin-top:4px;min-height:48px}
.preparing .exercise-instruction{margin-bottom:16px}
.preparing .prepare-start{margin-top:16px}
.preparing .aspect-switch{margin:12px 0 0}
.preparing .aspect-switch a{display:inline-flex;align-items:center;min-height:44px}
.material-status{border-left:3px solid var(--border-strong);padding-left:12px}
.in-session .app-header{padding:4px 20px 0}
.in-session .session-header{flex-wrap:nowrap;padding:0;gap:16px}
.in-session .session-header span{white-space:nowrap}
.in-session main{padding:16px 20px 24px}
.in-session h1{text-wrap:balance;font-size:24px;line-height:1.15;letter-spacing:0;margin-bottom:10px}
.exercise-instruction{line-height:1.4}
.in-session .exercise-instruction{margin-bottom:12px}
.in-session .russian-prompt{font-size:28px;line-height:1.25;margin:12px 0 8px}
.in-session .russian-context{font-size:24px;line-height:1.35;padding:12px;margin:12px 0}
.in-session .aspect-options{display:grid;gap:8px;margin:0 0 12px;min-width:0}
.in-session .aspect-options legend{margin-bottom:6px}
.in-session .aspect-option{min-height:48px;padding:8px 12px;margin:0;gap:10px;flex-wrap:nowrap}
.in-session .aspect-option input{width:22px;height:22px;margin:0}
.in-session .aspect-option span{min-width:0;font-size:22px;line-height:1.3}
.in-session .field{margin-bottom:4px}
.in-session .field input{min-height:48px;margin-top:4px;padding:8px 12px}
.keyboard-help{margin-bottom:4px}
.keyboard-help summary{min-height:44px;padding:10px 0;cursor:pointer;color:var(--muted)}
.keyboard-help p{margin:0 0 12px}
.in-session .aspect-exercise #check-aspect{margin-top:8px}
.in-session .feedback{min-height:0;margin-top:12px}
.in-session .feedback:empty{margin:0}
.in-session .feedback .notice{padding:10px 12px}
.in-session .next{margin-top:12px}
.in-session .listen{min-height:80px;margin:16px 0 8px;font-size:22px}
.in-session .answers{gap:8px;margin-top:16px}
.in-session .answer{min-height:72px;padding:8px 4px;font-size:30px}
.in-session .answer .emoji{font-size:40px}
.in-session .writing-picture{min-height:112px;margin:16px 0;padding:12px;font-size:72px}
.in-session .writing #check-word{margin-top:12px}
@media(max-width:359px){.in-session main{padding:12px 16px 20px}.in-session .app-header{padding-left:16px;padding-right:16px}.in-session .russian-context{font-size:22px}.preparing main{padding:16px}}

@media(max-width:359px){
.in-session h1{font-size:22px;margin-bottom:8px}
.in-session .exercise-instruction{line-height:1.3;margin-bottom:10px}
.in-session .russian-prompt{font-size:24px;margin:8px 0}
.in-session .russian-context{padding:10px;margin:10px 0;line-height:1.3}
.in-session .btn{min-height:48px;padding:10px 16px}
}

/* Efter svar: status och nästa-knapp använder samma yta som kontrollknappen. */
.task-actions{display:flex;gap:12px;align-items:center}
.task-actions:has(.notice){margin-top:12px}
.in-session .task-actions .feedback{flex:1;min-width:0;margin:0}
.in-session .task-actions .next{width:auto;max-width:62%;margin:0;flex-shrink:0}
.in-session .task-actions .notice{padding:10px 12px}

/* Grundövningarnas felgenomgång behöver hela bredden, även på mobil. */
.in-session .task-actions.with-explanation{display:block}
.in-session .task-actions.with-explanation .next{width:100%;max-width:none;margin-top:12px}