:root{color-scheme:light;--bg:#f6f5f1;--panel:#fff;--ink:#1d3432;--sub:#60736f;--line:#e2e7e1;--green:#285e58;--mint:#e6f3ee;--cream:#fbf3dc;--orange:#c07435;--shadow:0 12px 28px rgba(35,58,48,.045);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d39445;outline-offset:2px}a{color:var(--green)}.shell{max-width:1050px;margin:auto;min-height:100dvh;padding:0 24px 110px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:22px 0 18px;border-bottom:1px solid var(--line);gap:10px}.brand{display:flex;gap:12px;align-items:center;font-weight:800;font-size:1.17rem;letter-spacing:-.03em}.mark{width:40px;height:40px;border-radius:13px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:850;font-size:1.2rem}.toplink{border:1px solid var(--line);color:var(--ink);background:var(--panel);border-radius:50px;padding:9px 14px;font-weight:650;max-width:55%;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.content{max-width:850px;margin:auto}.eyebrow{font-size:.75rem;color:var(--green);text-transform:uppercase;letter-spacing:.12em;font-weight:820;margin:0 0 10px}.hero{padding:38px 0 22px}.hero h1{font-size:clamp(2.1rem,7vw,3.5rem);line-height:1.08;letter-spacing:-.055em;margin:0 0 14px;max-width:620px}.lead{font-size:1.07rem;color:var(--sub);max-width:650px;margin:0}.muted{color:var(--sub)}.small{font-size:.85rem}.label{font-size:.85rem;font-weight:750;margin:0 0 5px}.stack{display:grid;gap:13px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.card{background:var(--panel);border:1px solid var(--line);border-radius:21px;padding:20px;box-shadow:var(--shadow)}.feature{display:flex;align-items:flex-start;gap:18px;min-height:170px;text-align:left;width:100%;color:inherit;transition:transform .2s ease,border-color .2s ease}.feature:hover,.tile:hover{border-color:#9cbdb3;transform:translateY(-1px)}.feature h2{font-size:1.3rem;margin:4px 0 5px;letter-spacing:-.025em}.feature p{margin:0;color:var(--sub);font-size:.94rem}.bubble{background:var(--mint);color:var(--green);display:grid;place-items:center;flex:0 0 auto;width:53px;height:53px;border-radius:16px;font-size:1.65rem;font-weight:700}.tag{font-size:.75rem;font-weight:750;color:var(--green);background:var(--mint);border-radius:999px;padding:5px 10px;display:inline-block}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:28px 0 13px}.section-head h2{margin:0;letter-spacing:-.027em;font-size:1.3rem}.btn{border:0;border-radius:13px;background:var(--green);color:white;padding:13px 20px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:45px;text-decoration:none}.btn.secondary{background:var(--mint);color:var(--green)}.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.warn{background:#fff3ed;color:#9e4821}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-row{display:flex;flex-wrap:wrap;gap:9px}.tile{text-align:left;border:1px solid var(--line);color:var(--ink);background:var(--panel);border-radius:16px;padding:15px;display:flex;align-items:center;gap:12px;width:100%}.tile>span:first-child{font-size:1.35rem;background:var(--mint);border-radius:12px;min-width:42px;height:42px;display:grid;place-items:center}.tile strong{display:block}.tile small{color:var(--sub)}.chev{margin-left:auto;font-weight:800;color:var(--sub)}.nav{position:fixed;z-index:10;bottom:0;left:0;right:0;padding:8px max(12px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:5px;box-shadow:0 -7px 24px #203b3410}.nav button{display:grid;place-items:center;gap:3px;min-width:0;max-width:155px;flex:1;background:transparent;border:0;padding:7px 6px;border-radius:10px;font-size:.69rem;font-weight:700;color:var(--sub)}.nav button.active{background:var(--mint);color:var(--green)}.nav-ico{font-size:1.2rem;font-weight:800;line-height:1}.back{background:transparent;border:0;color:var(--green);font-weight:740;padding:6px 0 16px}.pagehead{padding:28px 0 15px}.pagehead h1{margin:0 0 8px;font-size:clamp(1.8rem,5vw,2.4rem);letter-spacing:-.045em;line-height:1.15}.pagehead p{color:var(--sub);margin:0}.photo{display:block;width:100%;max-height:370px;object-fit:contain;border-radius:16px;background:#ebede8;border:1px solid var(--line)}.photobox{background:#f0f2ee;border-radius:16px;overflow:hidden;display:grid;place-items:center;min-height:200px}.photobox img{width:100%;max-height:370px;object-fit:contain}.photocaption{font-size:.78rem;color:var(--sub);padding:7px 0}.info{border-left:4px solid #a3c9bf;padding:10px 13px;background:#edf5f1;border-radius:0 12px 12px 0}.info.warn{border-left-color:#d7ac62;background:#fff6e6}.info p{margin:4px 0 0}.info strong{display:block}.detail h3{font-size:1.02rem;margin:16px 0 7px}.detail p{margin:4px 0;color:#324941}.group-title{font-size:.94rem;font-weight:800;color:var(--sub);margin:26px 0 10px}.lesson-row{width:100%;display:flex;text-align:left;align-items:center;gap:13px;padding:12px 14px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink)}.lesson-row .thumb{height:62px;width:76px;border-radius:9px;object-fit:cover;background:#eaf2ed}.lesson-row strong{display:block}.lesson-row small{color:var(--sub)}.lesson-row .chev{margin-left:auto}.counter{font-size:.83rem;color:var(--sub);font-weight:750}.question{font-size:clamp(1.4rem,4.5vw,2.1rem);letter-spacing:-.03em;line-height:1.3;margin:10px 0 18px}.answer{background:#eaf4ee;border:1px solid #bcd7c8;padding:17px;border-radius:16px;margin:17px 0}.answer p{margin:0 0 8px}.answer p:last-child{margin-bottom:0}.answer-title{font-weight:800;color:var(--green);margin-bottom:8px!important}.quiz-img{max-height:270px}.sign-svg{width:100%;height:100%;max-width:200px;max-height:200px}.signbox{height:210px;border-radius:18px;background:#f1f3f1;border:1px solid var(--line);display:grid;place-items:center;margin:10px 0 18px}.signbox.sm{height:95px;width:105px;margin:0;flex-shrink:0}.signbox.sm .sign-svg{max-width:82px;max-height:82px}.choices{display:grid;gap:9px}.choice{padding:15px;border-radius:13px;text-align:left;border:1.5px solid var(--line);background:white;color:var(--ink);font-weight:700}.choice.correct{border-color:#438b74;background:#e8f5ed}.choice.wrong{border-color:#b97159;background:#fff0eb}.choice:disabled{cursor:default}.optionbar{display:flex;gap:8px;flex-wrap:wrap;padding:4px 0 10px}.pill{background:white;border:1px solid var(--line);border-radius:22px;padding:9px 14px;color:var(--sub);font-weight:720}.pill.on{background:var(--green);color:white;border-color:var(--green)}.progressbar{height:8px;background:#e8ede8;border-radius:999px;overflow:hidden}.progressbar div{height:100%;background:#73a696;border-radius:99px}.stat{background:white;border:1px solid var(--line);border-radius:16px;padding:15px}.stat b{display:block;font-size:1.6rem;letter-spacing:-.04em}.stat small{color:var(--sub)}.field{margin:14px 0}.field label{display:block;margin-bottom:6px;font-weight:730}.field input,.field select{width:100%;padding:13px 14px;border-radius:12px;border:1.5px solid #d7dfd9;background:#fff;color:var(--ink);min-height:47px}.hint{font-size:.82rem;color:var(--sub);margin-top:7px}.empty{padding:28px;text-align:center;background:#fff;border:1px dashed #b7cec2;border-radius:17px;color:var(--sub)}.notice{background:#fcf2dc;border-radius:13px;padding:14px 16px;color:#634c2b;font-size:.87rem}.toast{position:fixed;bottom:94px;left:50%;transform:translateX(-50%);background:#244b46;color:white;padding:10px 16px;border-radius:14px;z-index:30;box-shadow:0 8px 30px #122c2644;min-width:200px;text-align:center}.footer{font-size:.78rem;color:var(--sub);margin:32px 0 0}.footer a{color:inherit}.chip{color:#496b60;background:#e7f4ee;border-radius:99px;padding:4px 9px;font-size:.72rem;font-weight:700}.current-car{display:flex;align-items:center;gap:10px;background:#f1f7f2;border:1px solid #dce9df;padding:12px 16px;border-radius:14px;margin:18px 0}.current-car span:first-child{font-size:1.5rem}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.space{height:6px}hr{border:0;border-top:1px solid var(--line);margin:20px 0}
@media(min-width:780px){.nav{position:sticky;bottom:0;width:max-content;max-width:660px;margin:auto;border:1px solid var(--line);border-radius:18px 18px 0 0}.shell{padding-bottom:36px}.hero{padding-top:52px}.content{max-width:800px}}
@media(max-width:550px){.shell{padding:0 16px 100px}.topbar{padding-top:12px}.grid,.mini-grid{grid-template-columns:1fr}.hero{padding-top:28px}.feature{min-height:120px;padding:16px}.card{padding:17px}.pagehead{padding-top:20px}.stat b{font-size:1.4rem}.photobox{min-height:140px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* 1.1: separata vyer och olika, tydliga sätt att svara. */
.mode-hint,.practice-intro{background:#edf5f1;border:1px solid #d2e5db;border-radius:14px;padding:14px 16px;margin:0 0 16px}.practice-intro{margin:12px 0}.mode-hint p,.practice-intro p{margin:4px 0 0;color:#36534c;font-size:.92rem}.answer-label{font-weight:750;display:block;margin-bottom:8px}#written-answer{width:100%;border:1.5px solid #b9cfc4;border-radius:12px;resize:vertical;padding:14px;color:var(--ink);background:#fff;font:inherit;min-height:120px}#written-answer:focus-visible{outline:3px solid #d39445;outline-offset:2px}.own-answer{background:white;border:1px solid #d3e7db;padding:12px;border-radius:9px;margin-bottom:14px;white-space:pre-wrap;overflow-wrap:anywhere}.photo-actions{margin:10px 0 20px}.photobox+.photocaption{margin:6px 0 16px}@media(max-width:550px){.photo-actions .btn{flex-grow:1}}

.official-sign{display:block;max-width:100%;max-height:250px;width:auto;height:auto;object-fit:contain;margin:auto}
.signbox.sm .official-sign{max-width:68px;max-height:68px}
.image-wait{font-size:.8rem;color:#6e5b4f;line-height:1.3;display:inline-block;padding:.75rem;text-align:center}
.update-banner{position:sticky;top:0;z-index:1000;background:#f6ead5;color:#24382f;padding:10px 16px;display:flex;gap:12px;justify-content:space-between;align-items:center;box-shadow:0 1px 3px #0002;flex-wrap:wrap}.update-banner .btn{min-height:38px}

/* Körklar 1.2.1: Nordisk tydlighet + fotograferad Röntgen + kortleksförhör. */
:root{--bg:#faf9f5;--panel:#fff;--ink:#143a35;--sub:#526d68;--line:#dce8e2;--green:#15574f;--mint:#e9f4ef;--cream:#fff0c5;--orange:#efa92a;--shadow:0 12px 34px rgba(38,66,53,.075)}
body{background:linear-gradient(180deg,#faf9f6 0%,#f6f6f1 100%)}
.topbar{border-bottom:0;padding:18px 0 8px}.brand{font-size:1.2rem;color:#16443e}.mark{background:linear-gradient(145deg,#09584f,#1c443c);border-radius:11px;box-shadow:0 3px 10px #123d3420}.version-line{font-size:.62rem;font-weight:650;color:var(--sub);display:block;letter-spacing:0;margin-top:-2px}
.toplink{font-size:.79rem;max-width:48%;min-height:44px;background:#ffffffd9}.shell{max-width:1020px}.content{max-width:760px}
.hero-home{position:relative;overflow:hidden;padding:28px 25px 36px;margin:8px 0 16px;border-radius:28px;background:linear-gradient(110deg,#eff7ef 0%,#e8f0e9 58%,#d0e4d6 100%);min-height:215px}
.hero-home h1{font-size:clamp(2.2rem,7vw,3.8rem);line-height:1.03;color:#11453d;margin:7px 0 13px}.hero-home .lead{max-width:330px;font-size:1rem;color:#385d54}.hero-home .road-line{position:absolute;right:-4%;bottom:-17%;width:45%;height:110%;opacity:.9;pointer-events:none}.hero-copy{position:relative;z-index:1}
.home-progress{background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);padding:17px;display:flex;gap:14px;align-items:center;border-radius:18px;margin:12px 0 18px}.home-progress p{margin:1px 0;color:var(--sub);font-size:.9rem}.home-progress small{color:var(--sub);font-size:.73rem}.progress-ring{width:66px;height:66px;border-radius:100%;background:conic-gradient(var(--orange) var(--p),#e6f0ea 0);display:grid;place-items:center;flex:0 0 auto}.progress-ring:before{content:"";position:absolute;width:49px;height:49px;background:white;border-radius:50%}.progress-ring span{position:relative;font-weight:850;font-size:.9rem;color:var(--green)}.link-arrow{margin-left:auto;color:var(--green);background:var(--mint);border:0;border-radius:13px;padding:11px 13px;font-weight:750;min-height:44px}
.home-paths{display:grid;gap:12px}.home-path{position:relative;overflow:hidden;text-align:left;border:1px solid var(--line);border-radius:19px;padding:22px;width:100%;min-height:165px;background:#fff;box-shadow:var(--shadow);color:var(--ink)}.home-path h2{font-size:1.45rem;margin:2px 0 7px;letter-spacing:-.04em}.home-path p{font-size:.91rem;color:#577169;max-width:58%;margin:0 0 14px}.home-path .eyebrow{font-size:.68rem;letter-spacing:.13em}.home-path-text{position:relative;z-index:2;max-width:82%}.home-path .action-link{display:inline-block;color:#0f473f;background:#ffc75b;border-radius:11px;font-weight:800;padding:9px 14px;font-size:.9rem}.path-safety{background:linear-gradient(110deg,#fff 50%,#eaf2eb)}.path-safety img{position:absolute;width:52%;height:100%;object-fit:cover;right:0;top:0;clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);filter:saturate(.9)}.path-signs{display:flex;align-items:center;gap:18px;min-height:150px}.path-signs .home-path-text{flex:1}.path-signs p{max-width:100%}.path-signs .action-link{background:#e8f3ee;color:var(--green)}.sign-symbol{display:grid;place-items:center;color:#e7343c;background:#fff3c5;width:96px;height:96px;border:8px solid #e7343c;border-radius:21px;font-size:4.8rem;line-height:1;transform:rotate(0deg);flex-shrink:0}.home-count{position:absolute;right:14px;top:10px;color:var(--sub);font-size:.7rem}
.home-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.home-tool{border:1px solid var(--line);background:#fff;min-height:74px;border-radius:16px;color:var(--ink);font-weight:760;font-size:.85rem;display:grid;place-items:center;padding:10px}.home-tool span{font-size:1.4rem;color:var(--green)}.home-resume{display:flex;justify-content:space-between;align-items:center;background:#fff4d7;border:1px solid #f6db9d;padding:16px;border-radius:17px;margin-bottom:16px;gap:10px}.home-resume strong,.home-resume small{display:block}.home-resume small{color:var(--sub)}.home-resume .eyebrow{font-size:.63rem}
.engine-explore{border-radius:20px;background:#092e2b;color:white;overflow:hidden;margin:18px 0 22px}.engine-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;gap:12px}.engine-head b{font-size:1.05rem}.engine-head small{color:#d0e9e3;font-size:.72rem}.engine-frame{position:relative;width:100%;aspect-ratio:16/9;background:#17322f}.engine-frame img{display:block;width:100%;height:100%;object-fit:contain}.engine-point{position:absolute;transform:translate(-50%,-50%);width:44px;height:44px;border:0;background:transparent;display:grid;place-items:center;padding:0;z-index:1}.engine-point span{width:19px;height:19px;border:5px solid #ffca4d;background:#13483e;border-radius:50%;box-shadow:0 0 0 4px #ffffffa6,0 0 11px #0008}.engine-point:focus-visible{outline:3px solid #fff;border-radius:50%}.engine-legend{display:flex;flex-wrap:wrap;gap:7px;padding:12px}.engine-legend button{padding:9px 12px;min-height:44px;border:1px solid #456c66;background:#16423d;border-radius:12px;color:#fff;font-weight:700;font-size:.78rem}.engine-legend i{display:inline-block;width:9px;height:9px;background:#ffca4d;border-radius:50%;margin-right:7px}
.sign-fact{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 20px;font-size:1.06rem;line-height:1.65}.sign-fact p{margin:0}
.quiz-card{box-shadow:var(--shadow);padding:24px}.quiz-card .signbox{height:255px;background:#eef4ee;border:none;margin:10px 0 23px}.quiz-card .official-sign{max-height:220px}.quiz-card .question{font-size:1.45rem;margin:12px 0}.choice{min-height:60px;display:flex;gap:12px;align-items:center;box-shadow:0 2px 6px #18392d0b}.choice-letter{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:#eaf5ef;color:var(--green)}.choice.correct .choice-letter{background:var(--green);color:white}.choice.wrong .choice-letter{background:#b85e4b;color:white}
.nav{padding-top:10px;background:#fffdfbf9;backdrop-filter:blur(12px)}.nav button{min-height:51px;font-size:.75rem}.nav button.active{background:#e7f2eb}.nav-ico{font-size:1.3rem}.shell{padding-bottom:150px}.btn{min-height:48px}.pill,.back{min-height:44px}.footer{padding-bottom:8px}.content{padding-bottom:20px}
@media(max-width:550px){.shell{padding:0 14px 145px}.hero-home{padding:26px 19px 32px}.hero-home .road-line{right:-11%;width:55%;opacity:.6}.home-path{padding:19px}.home-path h2{font-size:1.28rem}.home-path p{max-width:60%}.home-path-text{max-width:92%}.sign-symbol{width:70px;height:70px;border-width:6px;font-size:3rem}.path-signs{gap:12px}.home-count{position:static;align-self:flex-start}.home-tools{gap:7px}.home-tool{font-size:.74rem;padding:8px}.engine-point{width:44px;height:44px}.quiz-card{padding:17px}.quiz-card .signbox{height:220px}.topbar{gap:8px}.brand{gap:7px;font-size:1.08rem}.mark{width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Gunnar T. identity – selected blue road-sign concept, without a motorway pictogram. */
.brand-icon{height:43px;width:43px;object-fit:contain;border-radius:10px;flex:none}.brand .mark{display:none}
.sign-home-official{width:85px;max-height:92px;object-fit:contain;flex:0 0 85px;align-self:center}
.about-link{display:inline-block;color:var(--green);font-weight:750;text-decoration:underline;margin-top:12px;background:none;border:0;padding:4px 0;cursor:pointer}
.browse-controls{display:flex;justify-content:space-between;gap:12px;margin:18px 0 8px}
.biography{font-size:1rem;line-height:1.65}.biography-logo{width:min(100%,330px);display:block;margin:0 auto 24px;border-radius:18px}
.biography p{margin-bottom:1.2rem}details summary{cursor:pointer;font-weight:750;padding:10px 0}
@media(max-width:550px){.sign-home-official{width:62px;max-height:75px;flex-basis:62px}.brand-icon{width:37px;height:37px}.browse-controls .btn{flex:1}}

/* Gunnar T. 1.4.1: lugn och stabil bläddringsvy, endast läsning av trafikens tecken. */
.sign-reading-page .signbox{
  display:flex;align-items:center;justify-content:center;
  height:clamp(215px,34vh,280px);padding:24px;
  margin:12px 0 26px;overflow:hidden;
}
.sign-reading-page .signbox .official-sign,
.sign-reading-page .signbox .sign-svg{
  display:block;max-width:100%;max-height:100%;width:auto;height:auto;
  object-fit:contain;flex-shrink:1;margin:auto;
}
.sign-reading-page .sign-fact{margin:0;}
.sign-reading-page .hint{margin:12px 0 18px;}
.sign-route .content{padding-bottom:210px;}
.browse-controls{
  position:fixed;z-index:9;
  bottom:calc(84px + env(safe-area-inset-bottom,0px));
  left:50%;transform:translateX(-50%);
  width:min(760px,calc(100% - 28px));
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  margin:0;padding:11px 10px;
  background:rgba(250,249,246,.97);
  border:1px solid var(--line);border-radius:16px;
  box-shadow:0 4px 24px rgba(20,58,53,.10);
}
.browse-control-slot{display:flex;min-width:0;}
.browse-control-slot:last-child{justify-content:flex-end;}
.browse-controls .btn,.browse-controls .btn.secondary,.browse-controls .btn.ghost{
  flex:0 1 auto;width:100%;max-width:148px;min-width:0;min-height:50px;
  background:var(--green);color:#fff;border:1px solid var(--green);
  border-radius:13px;white-space:nowrap;
}
@media(max-width:550px){
  .sign-reading-page .signbox{height:clamp(205px,32vh,260px);padding:18px;margin-bottom:26px;}
  .browse-controls{padding:8px;}
  .browse-controls .btn{flex:0 1 auto;width:100%;min-width:0;min-height:48px;padding:10px 9px;}
}
@media(min-width:780px){
  .browse-controls{bottom:88px;}
}