/* Μαθαίνω! v0.6.54 — Warm workbook design system.
   Approved 75% clean / 25% hand-drawn; no web fonts, image downloads or frameworks.
   Palette: paper #FFF9EC, ink #5B4C44, terracotta #B66D55, coral #EAA08A,
   sage #A4C4A4, honey #E7BA6C, sky #A8CBD0. Consistent original SVG art. */
html[data-workbook="on"]{
 --wb-ink:#51453c;--wb-muted:#786b60;--wb-line:#dfc8b3;
 --wb-paper:#fffaf0;--wb-paper-alt:#f9f0e1;
 --wb-mint:#997354;--wb-mint-strong:#9e654f;
 --wb-soft:#f6e4d2;--wb-pencil:#c6a88c;--wb-shadow:rgba(111,80,58,.12);
}
html[data-workbook="on"] body{
 background-color:#f8f0e4;color:var(--wb-ink);
 background-image:linear-gradient(90deg,transparent 0,transparent 50px,rgba(186,123,100,.07) 51px,transparent 52px),
 repeating-linear-gradient(to bottom,transparent 0,transparent 38px,rgba(177,134,89,.032) 39px,transparent 40px);
}
html[data-workbook="on"] .workbook-emblem{background:#a6785d;border-color:#dfb695;color:#fff9ec}
html[data-workbook="on"] .workbook-brand h1{color:#5e4a40}
html[data-workbook="on"] #subjects button{
 background:#f5e8d5;color:#5a4d43;border-color:#dfc4aa;box-shadow:2px 3px 0 #865b4120;
}
html[data-workbook="on"] #subjects button:nth-child(4n+2){background:#f4e4df}
html[data-workbook="on"] #subjects button:nth-child(4n+3){background:#eaf0e2}
html[data-workbook="on"] #subjects button:nth-child(4n+4){background:#eaf1ed}
html[data-workbook="on"] #subjects button.active{
 background:#f6dabb!important;color:#704938;border-color:#bd8063;
 box-shadow:2px 3px 0 #a5785830;
}
html[data-workbook="on"] #lessonOptions{background:#faf1e3;border-color:#ddc5ac}
html[data-workbook="on"] button.primary,
html[data-workbook="on"] #home button.primary{
 background:linear-gradient(175deg,#b4775f,#986047);color:#fffdf8;
 border-color:#885b49;box-shadow:2px 3px 0 #70472b32;
}
html[data-workbook="on"] #grade5Body .g5-note{border-left-color:#b7835c;background:#faf1e3}
html[data-workbook="on"] #grade5Body .g5-energy-progress>div{background:#b7835c}
html[data-workbook="on"] .version,
html[data-workbook="on"] .home-subject-intro{color:var(--wb-muted)}
html[data-workbook="on"] #spellingLesson{--spell-ink:#55473e;--spell-muted:#786d62;--spell-line:#dbbfa9;--spell-bg:#f9f0e2;--spell-active:#a46e56;--spell-accent:#f5deca}
html[data-workbook="on"] #spellingLesson .spell-activity-card{background:#fffaf2;border-color:#dfc7b1;box-shadow:2px 4px 0 #b98e6d20}
html[data-workbook="on"] #spellSlots .spell-slot,#spellLetters .spell-tile,#spellOptions .spell-tile{border-color:#cdb4a0;color:#58483e}
html[data-workbook="on"] #spellSlots .spell-slot.filled{background:#f4e4d1;border-color:#bc8a69}
html[data-workbook="on"] #spellProgress{background:#f3e4d4;border-color:#e0c7af}
html[data-workbook="on"] #spellProgressFill{background:#bf9a6e}
html[data-workbook="on"] #spellNext{background:#a77258;border-color:#8e634e}
html[data-workbook="on"] #spellReveal{background:#f6e8d2;border-color:#d8ac8a;color:#775744}
html[data-workbook="on"] #spellClue{background:#f7f0e5;border-color:#c9a88c;color:#78604e}
html[data-workbook="on"] #home .subject-illustration,
html[data-workbook="on"] .spell-illustration{background:transparent}
html[data-workbook="on"] #home .subject-illustration .mathaino-warm-art{
 display:block;max-height:145px;width:100%;height:auto;object-fit:contain
}
.mathaino-warm-art{display:block;max-width:100%;height:auto;overflow:visible}
#spellWordArt .mathaino-warm-art{width:100%;max-height:220px}
#subjects .mathaino-warm-art{filter:none}
#home .subject-illustration .mathaino-warm-art{box-shadow:none}
.mathaino-test-pack{margin-top:23px;padding:19px 16px 17px;border-radius:19px;background:#fcf3e5;border:1.5px solid #e0c6aa}
.mathaino-test-pack h3{margin:0 0 6px;font-size:1.18rem;color:#665042}
.mathaino-test-pack>p{margin:0 0 15px;color:#806c5b;font-size:.93rem}
.pack-lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
button.pack-card{
 display:flex;align-items:center;text-align:left;gap:10px;min-height:111px;
 padding:9px;background:#fffaf1;color:#58473d;border:1.5px solid #dfc6ae;
 border-radius:15px;box-shadow:1px 3px 0 #ae7f5620;cursor:pointer;
}
button.pack-card:hover,button.pack-card:focus-visible{border-color:#ac8163;background:#fff4e5}
.pack-card-art{display:block;width:85px;min-width:85px;height:73px;overflow:hidden;border-radius:12px}
.pack-card-art .mathaino-warm-art{width:85px;height:73px;object-fit:cover}
.pack-card-copy{display:flex;flex-direction:column;gap:4px}
.pack-card-copy strong{font-size:1rem;line-height:1.27;color:#624b3d}
.pack-card-grade{font-size:.76rem;font-weight:750;color:#9b674f}
.pack-card-detail{font-size:.8rem;line-height:1.32;color:#806d62}
#testPackLesson{max-width:850px;color:#55463c}
#testPackLesson .pack-heading{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px;margin-bottom:16px}
#testPackLesson .pack-header-meta{flex:1 1 260px}
#testPackLesson h2{font-size:clamp(1.46rem,4vw,2rem);margin:2px 0 4px;line-height:1.22;color:#634c3d}
#testPackLesson .pack-eyebrow{font-weight:800;font-size:.82rem;letter-spacing:.04em;color:#ad765a}
#testPackLesson .pack-header-meta p{font-size:.91rem;color:#806a59;margin:4px 0 9px}
#testPackLesson .pack-hero{max-width:290px;margin:0 auto 15px}
#testPackLesson .pack-hero svg{width:100%;height:auto}
#testPackLesson .pack-mode-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
#testPackLesson .pack-mode-tabs button{flex:1;min-width:145px;font-weight:750;min-height:49px}
#testPackLesson .pack-intro{color:#7b695b}
#testPackLesson .pack-study-card{
 display:grid;grid-template-columns:145px minmax(0,1fr);align-items:center;gap:15px;
 padding:13px;border:1.5px solid #e0c7ad;background:#fff8ed;
 border-radius:18px;margin:13px 0;
}
.pack-study-art svg{width:100%;height:auto}
#testPackLesson .pack-study-copy h3{margin:0 0 7px;color:#70503e}
#testPackLesson .pack-study-copy p{margin:0;color:#5c5147;line-height:1.7}
#testPackLesson .pack-source{margin:15px 0;font-size:.89rem}
#testPackLesson .pack-source a{color:#9c583b;text-underline-offset:3px}
#testPackLesson button.pack-big-button{min-width:180px;min-height:52px;margin-top:12px}
#testPackLesson .pack-count{text-align:center;font-size:.89rem;font-weight:750;color:#94745e}
#testPackLesson .pack-track{height:9px;border-radius:9px;background:#f1dfc9;overflow:hidden;margin:9px 0 19px}
#testPackLesson .pack-track-fill{display:block;height:100%;background:#b48b69;border-radius:inherit}
#testPackLesson .pack-question-card{background:#fffbf5;border:1.5px solid #e0cbb6;padding:clamp(15px,3vw,24px);border-radius:19px}
#testPackLesson .pack-question-card h3{font-size:clamp(1.13rem,3vw,1.4rem);line-height:1.45;color:#604d40;margin:0 0 17px}
#testPackLesson .pack-options{display:grid;gap:10px}
#testPackLesson button.pack-choice{display:block;width:100%;text-align:left;min-height:55px;padding:12px 16px;border:1.7px solid #d9bba3;background:#fff9ed;color:#58473d;font-weight:650}
#testPackLesson button.pack-choice:hover:not(:disabled){background:#f9ead6}
#testPackLesson button.pack-choice.pack-wrong{opacity:.52;background:#f8e4db;text-decoration:line-through}
#testPackLesson .pack-feedback{font-weight:650;min-height:24px;color:#786553;line-height:1.6}
#testPackLesson .pack-feedback[data-state="good"]{color:#347055}
#testPackLesson .pack-feedback[data-state="try"]{color:#9a6344}
#testPackLesson .pack-feedback[data-state="solution"]{color:#6d584a}
#testPackLesson .pack-reveal{background:#f3e4d2;border-color:#ccad92;color:#70503e}
#testPackLesson button[hidden],.mathaino-test-pack[hidden]{display:none!important}
html[data-theme="dark"][data-workbook="on"]{
 --wb-ink:#efe4d6;--wb-muted:#cdbbad;--wb-line:#6f594d;
 --wb-paper:#302b29;--wb-paper-alt:#3c3330;--wb-mint:#d3a380;
 --wb-mint-strong:#d6a480;--wb-soft:#45372f;--wb-pencil:#a18c79;--wb-shadow:#0005
}
html[data-theme="dark"][data-workbook="on"] body{background-color:#242321;color:#eee4d8;background-image:none}
html[data-theme="dark"][data-workbook="on"] #subjects button{background:#44382f;color:#f1e6dc;border-color:#806657}
html[data-theme="dark"][data-workbook="on"] #subjects button.active{background:#694b3b!important;color:#fff5e8;border-color:#c99878}
html[data-theme="dark"][data-workbook="on"] #lessonOptions,
html[data-theme="dark"][data-workbook="on"] #spellingLesson .spell-activity-card{background:#3c332e;border-color:#70594b}
html[data-theme="dark"][data-workbook="on"] #spellingLesson{--spell-ink:#f0e3d8;--spell-muted:#c4b1a2;--spell-line:#826657;--spell-bg:#3b312b;--spell-active:#e7b389;--spell-accent:#5b4436}
html[data-theme="dark"][data-workbook="on"] #spellClue{background:#45382f;color:#f1e2d3;border-color:#8d725a}
html[data-theme="dark"][data-workbook="on"] #spellNext{background:#a77258;color:white}
html[data-theme="dark"] .mathaino-test-pack{background:#38312c;border-color:#72594b}
html[data-theme="dark"] .mathaino-test-pack h3,
html[data-theme="dark"] #testPackLesson h2{color:#f2e4d7}
html[data-theme="dark"] .mathaino-test-pack>p,
html[data-theme="dark"] .pack-card-detail,
html[data-theme="dark"] #testPackLesson .pack-header-meta p,
html[data-theme="dark"] #testPackLesson .pack-study-copy p{color:#d0bdaf}
html[data-theme="dark"] button.pack-card,
html[data-theme="dark"] #testPackLesson .pack-study-card,
html[data-theme="dark"] #testPackLesson .pack-question-card{background:#41362f;border-color:#7b6253;color:#f2e7df}
html[data-theme="dark"] .pack-card-copy strong,
html[data-theme="dark"] #testPackLesson .pack-study-copy h3,
html[data-theme="dark"] #testPackLesson .pack-question-card h3{color:#f4e7dd}
html[data-theme="dark"] #testPackLesson button.pack-choice{background:#4c3c31;border-color:#876953;color:#fff5e9}
html[data-theme="dark"] #testPackLesson button.pack-choice:hover:not(:disabled){background:#574332}
html[data-theme="dark"] #testPackLesson .pack-feedback{color:#ebd1b9}
html[data-theme="dark"] #testPackLesson .pack-feedback[data-state="good"]{color:#a9e1b6}
html[data-theme="dark"] #testPackLesson .pack-feedback[data-state="try"]{color:#f0bc95}
@media(max-width:520px){
 #testPackLesson .pack-study-card{grid-template-columns:1fr;gap:7px}
 #testPackLesson .pack-study-art{max-width:170px;margin:0 auto}
 #testPackLesson .pack-heading{gap:9px}
 .pack-lesson-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){#testPackLesson *,button.pack-card{transition:none!important}}

/* Existing science drawings share the paper treatment; their educational motion is preserved. */
html[data-workbook="on"] .mathaino-energy-art{
 background:#fff9ed;border:1px solid #e2cbb3;
 filter:sepia(.12) saturate(.86);border-radius:16px;
}
html[data-workbook="on"] .g5-energy-form-art{background:#fff8ed;border:1px solid #e4d2bd}
html[data-theme="dark"][data-workbook="on"] .g5-energy-form-art{background:#40382f;border-color:#745c4c}
html[data-workbook="on"] #grade5Body .g5-panel{background:#fdf7ed;border-color:#e5cdb5;color:#584a3e}
html[data-theme="dark"][data-workbook="on"] #grade5Body .g5-panel{background:#40382f;border-color:#745c4c;color:#f3e5d8}
/* Color-blind and focus-mode feedback always has text and visible outlines. */
body.no-color #testPackLesson .pack-choice.pack-wrong{border:3px solid currentColor}
body.no-color #testPackLesson .pack-feedback{font-weight:800}


/* v0.6.55: The warm SVG class must obey the original vocabulary image sizing.
   Earlier it escaped .mathaino-word-art rules and filled the screen. */
#pictureGate .picture svg.mathaino-warm-art{
 display:block!important;
 width:min(82vw,300px)!important;
 max-width:300px!important;
 max-height:260px!important;
 height:auto!important;
 margin:6px auto 12px!important;
 border-radius:18px;
 box-shadow:0 5px 16px rgba(95,61,41,.09);
}
#pictureGate{max-width:700px;margin-left:auto;margin-right:auto}
#question svg.mathaino-warm-art{
 display:block;width:min(100%,220px);max-height:195px;height:auto;
 margin:6px auto 12px;
}
.reading-card svg.mathaino-warm-art{
 display:block;width:min(40vw,155px);max-height:130px;height:auto
}
#spellWordArt svg.mathaino-warm-art{display:block;width:min(100%,240px);max-height:200px;height:auto;margin:0 auto}
#home .subject-illustration svg.mathaino-warm-art{max-width:100%;max-height:145px}
.picture-book-ink{filter:sepia(.08) saturate(.83)}
@media(max-width:520px){
 #pictureGate .picture svg.mathaino-warm-art{width:min(80vw,265px)!important;max-height:225px!important}
 #pictureGate #pictureAnswers{margin-top:5px}
}

/* v0.6.58 — Success progression is GREEN; lesson actions remain terracotta. */
html[data-workbook="on"] button#spellNext.primary,
html[data-workbook="on"] button#historyNext.primary,
html[data-workbook="on"] button#next.primary,
html[data-workbook="on"] button#pictureDone.primary,
html[data-workbook="on"] button#gateNext.primary,
html[data-workbook="on"] button#carNext.primary,
html[data-workbook="on"] button#chessCheckContinue.primary,
html[data-workbook="on"] button#chessNext.primary,
html[data-workbook="on"] button#chessRuleNext.primary,
html[data-workbook="on"] button.mathaino-completion.primary {
  background:#238453!important;
  color:#fff!important;
  border:2px solid #17643e!important;
  box-shadow:2px 3px 0 rgba(21,91,56,.22)!important;
}
html[data-theme="dark"][data-workbook="on"] button#spellNext.primary,
html[data-theme="dark"][data-workbook="on"] button#historyNext.primary,
html[data-theme="dark"][data-workbook="on"] button#next.primary,
html[data-theme="dark"][data-workbook="on"] button#pictureDone.primary,
html[data-theme="dark"][data-workbook="on"] button#gateNext.primary,
html[data-theme="dark"][data-workbook="on"] button#carNext.primary,
html[data-theme="dark"][data-workbook="on"] button#chessCheckContinue.primary,
html[data-theme="dark"][data-workbook="on"] button.mathaino-completion.primary {
  background:#21784c!important;
  border-color:#76cba2!important;
  color:#fff!important;
}

/* Crayon portrait collection — lighter framed illustrations, preserved selection ring. */
#profileList .profile-card,
#avatarPicker .avatar-choice{
  background:#fff8ec;
  color:#594638;
  border-color:#dfc6aa;
}
#profileList .profile-change,
#homeAvatarActions #changeAvatar{
  background:#f7e8d6;
  color:#74543e;
  border-color:#d8bb9c;
}
#profileList .mathaino-crayon-avatar,
#avatarPicker .mathaino-crayon-avatar,
#homeAvatarActions .mathaino-crayon-avatar{
  display:block;
  border-radius:50%;
  background:#fff7e8;
  border:2px solid #e7caaa;
  box-sizing:border-box;
}
#avatarPicker .avatar-choice[aria-pressed="true"]{
  background:#f6ebd9;
  border-color:#2d9560;
  box-shadow:inset 0 0 0 2px #2d9560;
}
#avatarPicker .avatar-choice:hover{
  border-color:#c99d7b;
  background:#fff2e2;
}
html[data-theme="dark"] #profileList .profile-card,
html[data-theme="dark"] #avatarPicker .avatar-choice{
  background:#42362e;
  border-color:#79604e;
  color:#f3e5d6;
}
html[data-theme="dark"] #avatarPicker .avatar-choice[aria-pressed="true"]{
  border-color:#7ccba3;
  background:#365341;
}
/* Always-green completion actions, whether workbook skin is on or off. */
button#spellNext.primary,
button#historyNext.primary,
button#next.primary,
button#pictureDone.primary,
button#gateNext.primary,
button#carNext.primary,
button#chessCheckContinue.primary,
button#chessNext.primary,
button#chessRuleNext.primary,
button.mathaino-completion.primary{
  background:#238453!important;
  border:2px solid #17643e!important;
  color:#fff!important;
  box-shadow:2px 3px 0 rgba(21,91,56,.22)!important;
}
html[data-theme="dark"] button#spellNext.primary,
html[data-theme="dark"] button#historyNext.primary,
html[data-theme="dark"] button#next.primary,
html[data-theme="dark"] button#pictureDone.primary,
html[data-theme="dark"] button#gateNext.primary,
html[data-theme="dark"] button#carNext.primary,
html[data-theme="dark"] button#chessCheckContinue.primary,
html[data-theme="dark"] button.mathaino-completion.primary{
  background:#21784c!important;
  border-color:#76cba2!important;
  color:#fff!important;
}

/* v0.6.64 — Skip one question (neutral, not an incorrect result). */
html[data-workbook="on"] button.question-skip,
html[data-workbook="on"] button.question-retry,
button.question-skip,button.question-retry{
  min-height:44px;padding:10px 15px;margin:7px 7px 7px 0;
  background:#f5f0e9!important;
  border:1.5px solid #cbbcac!important;
  border-radius:12px;color:#675243!important;
  font-size:.93rem;font-weight:730;
  box-shadow:none!important;
  cursor:pointer;
}
button.question-skip:hover,button.question-retry:hover{
  background:#e8ded1!important;
  border-color:#aa9584!important;
}
button.question-skip[hidden],button.question-retry[hidden]{
  display:none!important;
}
html[data-theme="dark"] button.question-skip,
html[data-theme="dark"] button.question-retry{
  background:#333b45!important;color:#f2e8da!important;
  border-color:#758188!important;
}
button.question-skip:focus-visible,button.question-retry:focus-visible{
  outline:3px solid #39866d;outline-offset:3px;
}