:root{--ink:#183b37;--green:#157a61;--paper:#f4f7f4;--line:#dce5de}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 system-ui,sans-serif}header{background:#fff;border-bottom:1px solid var(--line);padding:18px max(22px,calc((100% - 1100px)/2));display:flex;gap:20px;align-items:center;justify-content:space-between}header a{color:var(--ink);text-decoration:none}header strong{font-size:25px}main{max-width:1100px;margin:35px auto;padding:0 20px}h1{font-size:32px;line-height:1.2}h2{font-size:23px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;margin:18px 0;box-shadow:0 3px 12px #183b3705}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.grid .card{margin:0}label{display:block;margin:12px 0;font-weight:550}input,select,textarea{font:inherit;max-width:100%;padding:11px;border:1px solid #adbbb1;border-radius:7px;background:#fff;color:var(--ink)}input:not([type=checkbox]),select,textarea{width:100%}textarea{min-height:100px}input[type=checkbox]{width:19px;height:19px;margin-right:8px;vertical-align:middle}button,.button{font:inherit;display:inline-block;text-decoration:none;background:var(--navy);color:#fff;padding:11px 21px;border:0;border-radius:9px;cursor:pointer}button.secondary,.button.secondary{background:#e6eeea;color:var(--ink)}button:disabled{opacity:.5;cursor:default}.nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.muted{color:#59736b;font-size:15px}.notice{padding:16px 20px;border-radius:9px;background:#e2f4e9;margin:15px 0}.error{background:#ffe7e1;color:#8a301b}.options{display:grid;gap:12px}.options button{text-align:left;background:#fff;color:var(--ink);border:2px solid var(--line);padding:16px}.options button:hover{border-color:var(--navy);background:#eff9f3}.options svg{width:100%;max-height:120px}.progress{height:7px;background:#dde6df;border-radius:5px;overflow:hidden}.progress span{display:block;height:100%;background:var(--navy)}.points{font-size:48px;font-weight:700}table{width:100%;border-collapse:collapse;font-size:15px}td,th{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.scroll{overflow:auto}.checks{max-height:360px;overflow:auto;border:1px solid var(--line);padding:10px;border-radius:8px}.checks label{font-weight:400;margin:7px 0}details{margin:15px 0}summary{cursor:pointer;font-weight:600}.inline{display:inline}.inline button{padding:6px 10px;font-size:14px}.pill{border:1px solid var(--line);padding:2px 8px;border-radius:12px;font-size:13px}.small{max-width:500px;margin:40px auto}a{color:var(--navy)}footer{padding:25px;text-align:center;color:#59736b;font-size:14px}@media(max-width:600px){main{margin:22px auto}header{padding:14px 20px}h1{font-size:27px}.card{padding:18px}header strong{font-size:21px}}

.practice-topic summary{display:flex;align-items:center;gap:10px;list-style:none}
.practice-topic summary::-webkit-details-marker{display:none}
.practice-topic .topic-arrow{flex:0 0 16px;transition:transform .15s}
.practice-topic[open] .topic-arrow{transform:rotate(90deg)}
.practice-topic .topic-heading{display:flex;align-items:center;gap:10px;margin:0;flex:1;min-width:0;cursor:pointer}
.practice-topic input[type=checkbox]{width:auto;flex:0 0 auto;margin:0}
.practice-topic .topic-heading small{display:block;font-size:12px;font-weight:400;color:#62736c;margin-top:4px}
.practice-groups{display:grid;gap:4px;margin-top:16px}
.practice-groups label{display:flex;align-items:center;gap:10px;margin:0;padding:8px 0;font-weight:400}

/* Morris türkiz + iskolai sötétkék, a kellemes háttér megtartásával. */
:root{--navy:#17375e;--turquoise:#00a7b5;--yellow:#ffd45b}
h1,h2,.points{color:var(--navy)}
.site-header{border-top:4px solid var(--turquoise);gap:16px}
.brand{display:flex;align-items:center;flex:0 1 190px;min-width:0}
.brand-logo{display:block;width:100%;max-width:190px;height:auto}
.brand-fallback{color:var(--navy);font-size:27px;font-weight:800;white-space:nowrap}
.brand-fallback span{color:var(--turquoise)}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}
.header-name{color:var(--navy);font-size:15px;font-weight:600;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.header-form{display:flex;margin:0}
.header-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;min-height:44px;padding:10px 13px;border:1px solid transparent;border-radius:11px;font-size:15px;font-weight:600;white-space:nowrap}
.header-button svg{width:21px;height:21px;flex:0 0 21px}
.finish-button{background:var(--yellow);color:var(--navy)}
.finish-button:hover:not(:disabled){background:#ffc933}
.logout-button{background:#e8eff8;color:var(--navy);border-color:#d3dfef}
.logout-button:hover{background:#dbe8f6}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--turquoise);outline-offset:3px}
.progress span{background:linear-gradient(90deg,var(--navy),var(--turquoise))}
.practice-topic .topic-arrow{color:var(--turquoise)}
input[type=checkbox]{accent-color:var(--turquoise)}
@media(max-width:600px){
 .site-header{padding:12px 16px;gap:12px}
 .brand{flex-basis:150px}
 .brand-logo{max-width:150px}
 .brand-fallback{font-size:23px}
 .header-name,.action-label{display:none}
 .header-actions{gap:8px;flex-shrink:0}
 .header-button{padding:10px;width:44px;height:44px}
}
@media(max-width:360px){.brand{flex-basis:125px}.brand-logo{max-width:125px}}

/* V10: sötétkék főgombok és válaszkiemelés; türkiz navigációs részletek. */
button:not(.secondary):not(.header-button):not(.options button):hover:not(:disabled),
a.button:not(.secondary):hover{background:#244f80;color:#fff}
button.secondary,.button.secondary{background:#e8eff8;color:var(--navy)}
button.secondary:hover:not(:disabled),.button.secondary:hover{background:#dbe8f6}
.options button{color:var(--navy);border-color:#d3dfef}
.options button:hover,.options button:focus-visible,.options button:active{background:var(--navy);border-color:var(--navy);color:#fff}
.options button:focus-visible{outline:3px solid var(--turquoise);outline-offset:3px}
summary::marker{color:var(--turquoise)}
select:not([multiple]){appearance:none;-webkit-appearance:none;padding-right:42px;background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2300a7b5' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:20px 20px;color:var(--navy);border-color:#c7d8e8}
select:focus-visible{outline:3px solid var(--turquoise);outline-offset:2px}
.progress{background:#dce8f1}
a:not(.button):not(.brand):hover{color:#007780}

.practice-context{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:0 0 12px;color:var(--navy)}
.context-topic{font-weight:700}
.context-group{border-left:3px solid var(--turquoise);padding-left:12px;font-size:15px}
@media(max-width:600px){.practice-context{align-items:flex-start;flex-direction:column;gap:4px}}

.question-figure{margin:20px 0;background:white;border:1px solid #d6e4ed;border-radius:12px;padding:12px}.question-figure img{display:block;width:100%;max-width:640px;height:auto;margin:auto}.options button{overflow-wrap:anywhere}


/* v35: kizárólag a gyakorlás kihagyás- és megoldásnéző gombjai */
form:has(> input[name="action"][value="practice_skip"]) > button.secondary {
  background:#edf5fc !important;
  color:#173b64 !important;
  border:2px solid #c8ddef !important;
  transition:border-color .15s ease;
}
form:has(> input[name="show_solution"][value="1"]) > button {
  background:#fff0f6 !important;
  color:#8f285c !important;
  border:2px solid #edc6d8 !important;
  transition:border-color .15s ease;
}
form:has(> input[name="action"][value="practice_skip"]) > button.secondary:hover,
form:has(> input[name="action"][value="practice_skip"]) > button.secondary:focus-visible {
  background:#edf5fc !important;
  border-color:#245d9a !important;
  outline:none !important;
}
form:has(> input[name="show_solution"][value="1"]) > button:hover,
form:has(> input[name="show_solution"][value="1"]) > button:focus-visible {
  background:#fff0f6 !important;
  border-color:#c52c78 !important;
  outline:none !important;
}