:root{color-scheme:dark;--bg:#08090b;--surface:#121419;--field:#0b0d10;--border:#343941;--text:#e2e5ea;--muted:#9ca5b2;--accent:#52657e;--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
*{box-sizing:border-box;border-radius:0!important;box-shadow:none!important}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.6}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #93a9c4;outline-offset:3px}input,textarea,select{display:block;width:100%;border:1px solid var(--border);background:var(--field);color:var(--text);padding:11px 12px;min-height:43px}input:focus,textarea:focus,select:focus{outline:1px solid #93a9c4;border-color:#93a9c4}input::placeholder,textarea::placeholder{color:#747e8d}input[type=hidden]{display:none}input[type=date]{color-scheme:dark}textarea{resize:vertical;min-height:90px}label{display:block;margin:0 0 7px;font-size:12px;font-weight:600;color:#bfc7d1}h1,h2,h3,p{margin-top:0}h1{font-size:26px;line-height:1.3;font-weight:600;margin-bottom:12px}h2{font-size:18px;font-weight:600;margin-bottom:18px}h3{font-size:15px;font-weight:600;margin-bottom:10px}p{line-height:1.7}.muted{color:var(--muted)}.small{font-size:12px}.icon{width:18px;height:18px;vertical-align:middle;flex-shrink:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 16px;border:1px solid var(--border);font-size:13px;font-weight:500;white-space:nowrap}.primary{background:#41536b;border-color:#566b86;color:#f0f2f6}.primary:hover{background:#526882}.secondary{background:#22272f;color:#d0d6df}.secondary:hover{background:#2c343f;border-color:#586577}.small-button{min-height:34px;padding:6px 12px;font-size:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.neptun-code{font-family:var(--font);letter-spacing:1px;font-weight:600}.neptun-input{font-family:var(--font);text-transform:uppercase;letter-spacing:1px}.notice{border:1px solid #43574b;background:#1a2720;color:#c8dfce;padding:13px 16px;margin-bottom:22px}.notice.error{border-color:#694c4c;background:#2d2022;color:#eccbcb}.divider{height:1px;background:var(--border);margin:24px 0}
/* Egyetlen, középre helyezett bejelentkezési panel. */
.login-body{display:grid;place-items:center;min-height:100vh;min-height:100svh;padding:24px}.login-panel{width:100%;max-width:360px;border:1px solid var(--border);background:var(--surface);padding:30px}.login-panel h1{font-size:23px;margin:0 0 28px}.login-form label:not(:first-of-type){margin-top:20px}.password-wrap{position:relative}.password-wrap input{padding-right:72px}.password-toggle{position:absolute;right:10px;top:11px;padding:2px 4px;border:0;background:none;color:var(--muted);font-size:11px}.login-button{width:100%;margin-top:28px}.login-body>.notice{position:fixed;left:50%;top:20px;transform:translateX(-50%);width:min(90%,550px);z-index:10}.error-page{max-width:600px;padding:30px;text-align:center}.error-page h1{font-size:22px}
/* Szögletes, sötét munkaterület. */
.content{max-width:1280px;margin:0 auto;padding:32px;min-height:calc(100vh - 130px)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.page-heading h1{margin:0}.page-heading p{margin:9px 0 0}.back-link{display:block;color:#a9b8ca;font-size:12px;margin-bottom:22px}.back-link:hover{color:#e4eaf2}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px}.stat-card{background:var(--surface);border:1px solid var(--border);padding:17px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}.stat-card>span{color:var(--muted);font-size:12px}.stat-card strong{font-size:22px;font-weight:600}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.section-heading h2,.section-heading h3{margin:0}.search-wrap{width:270px;margin:0}.search-wrap input{font-size:12px;min-height:38px;padding:8px 12px}.task-grid{border:1px solid var(--border)}.task-card{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px;background:var(--surface)}.task-card:not(:last-child){border-bottom:1px solid var(--border)}.task-card h3{margin-bottom:6px}.task-card h3 a:hover{color:#bacce3}.task-card-body{min-width:0;flex:1}.task-excerpt{color:#a2adbb;font-size:12px;margin:0 0 10px;max-width:800px;overflow-wrap:anywhere}.task-card-side{display:flex;flex-direction:column;align-items:flex-end;gap:9px;flex-shrink:0}.task-points{font-size:12px;color:var(--muted)}.badge{display:inline-block;border:1px solid #3b414c;background:#232830;padding:3px 8px;font-size:11px;color:#b9c3cf;white-space:nowrap}.badge.submitted{border-color:#615a45;color:#d4c292;background:#29271f}.badge.graded{border-color:#435e52;color:#a5c5b5;background:#1e2b25}.badge.draft{border-color:#465266;color:#a8b8d1;background:#202733}.panel{border:1px solid var(--border);background:var(--surface);padding:24px;margin-bottom:22px}.task-description p{margin:0;overflow-wrap:anywhere}.form-panel{max-width:800px}.stack-form label:not(:first-of-type){margin-top:22px}.short-input{max-width:150px}.form-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:26px;padding-top:20px;border-top:1px solid var(--border)}.empty-state{border:1px solid var(--border);background:var(--surface);padding:35px;color:var(--muted);text-align:center;margin-bottom:20px}.count-pill{display:inline-block;font-size:11px;color:#b3becb;border:1px solid var(--border);padding:0 6px;margin-left:5px;vertical-align:middle}
/* Felhasználói feltöltés és eredmény. */
.upload-zone{border:1px dashed #596474;background:#14181e;padding:28px;text-align:center}.upload-zone.dragover{border-color:#a0b5cf;background:#202a35}.upload-icon{display:none}.upload-zone h3{margin-bottom:8px}.upload-zone p{font-size:12px;color:var(--muted);margin-bottom:20px}.file-label{width:max-content;margin:0 auto}.file-input{border:0;background:transparent;margin:12px auto 0;width:min(100%,330px);font-size:11px;padding:8px;min-height:0}.file-input::file-selector-button{display:none}.upload-rules{display:block;color:#8390a1;font-size:11px;margin-top:12px}.upload-controls{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.image-card{border:1px solid var(--border);margin:0;min-width:0;background:#13171c;overflow:hidden}.thumbnail-button{display:block;width:100%;padding:0;border:0;background:#111419;position:relative}.thumbnail-button img,.local-preview{display:block;width:100%;height:220px;object-fit:contain}.zoom-hint{position:absolute;bottom:7px;right:7px;background:#0b0f16d9;color:#d8e1ed;padding:3px 7px;font-size:10px}.image-card figcaption{padding:10px;display:flex;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted)}.image-card figcaption>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.delete-link,.preview-remove{background:none;border:0;color:#cfa7a7;font-size:11px;padding:0}.selected-previews:not(:empty){margin-top:18px}.submission-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;padding-top:20px;border-top:1px solid var(--border)}.submission-footer p{margin:0}.submission-footer strong{font-size:13px}.result-panel{display:flex;gap:18px;border-color:#3e5c4d;background:#18251e}.result-main{flex:1;min-width:0}.result-main h2{font-size:26px;color:#c6ddce;margin:8px 0 12px}.result-main p{color:#b4c7bb;font-size:13px;overflow-wrap:anywhere}.result-main small{color:#90a899;font-size:11px}.image-dialog{border:1px solid var(--border);background:#111419;color:var(--text);width:min(92vw,1100px);max-height:92vh;padding:22px;overflow:auto}.image-dialog::backdrop{background:#000d}.image-dialog img{display:block;max-width:100%;max-height:75vh;object-fit:contain;margin:18px auto 0}.image-dialog p{text-align:center;color:var(--muted);font-size:12px;margin:13px 0 0;overflow-wrap:anywhere}.dialog-close{position:absolute;top:7px;right:9px;border:0;background:transparent;color:var(--text);font-size:28px;line-height:1;padding:3px 7px}
/* Admin: lista → egy felhasználó beadása. */
.filter-form{display:grid;grid-template-columns:1.1fr 1.25fr 1fr auto;align-items:end;gap:18px;padding:20px}.filter-buttons{display:flex;gap:8px}.filter-buttons .button{min-height:43px}.table-wrap{overflow-x:auto;border:1px solid var(--border);background:var(--surface)}.submission-table{border-collapse:collapse;width:100%;min-width:900px;text-align:left;font-size:13px}.submission-table th{background:#20252d;color:#b9c4d2;font-size:11px;font-weight:600;padding:14px 16px;border-bottom:1px solid var(--border);white-space:nowrap}.submission-table td{padding:15px 16px;border-bottom:1px solid #2d333d;vertical-align:middle}.submission-table tbody tr:last-child td{border-bottom:0}.submission-table tbody tr:hover{background:#202630}.row-link:hover{text-decoration:underline;color:#c4d5ed}.time-cell{font-size:11px;color:#a0aabb;white-space:nowrap}.empty-cell{text-align:center;color:var(--muted);padding:30px!important}.submission-dates{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.submission-dates div>span{display:block;color:var(--muted);font-size:11px;margin-bottom:7px}.submission-dates strong{font-size:12px;font-weight:500}.grade-fields{display:grid;grid-template-columns:150px 1fr;gap:24px}.grading-footer{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:22px}.grading-footer p{margin:0}.timeline-panel{border:1px solid var(--border);background:var(--surface);padding:18px 22px;margin:0 0 22px}.timeline-panel summary{display:flex;align-items:center;gap:9px;font-size:13px;color:#becada;cursor:pointer;list-style:none}.timeline-panel summary::-webkit-details-marker{display:none}.timeline-panel summary:after{content:"+";margin-left:auto}.timeline-panel[open] summary:after{content:"−"}.timeline{list-style:none;padding:0;margin:15px 0}.timeline li{display:flex;align-items:center;gap:14px;border-top:1px solid #2c343f;padding:12px 0}.timeline li strong{font-size:12px;display:block;font-weight:500}.timeline li div>span{color:#8492a5;font-size:11px}.timeline time{margin-left:auto;font-size:11px;color:#aab8c9;text-align:right;white-space:nowrap}.timeline-panel>p{margin-bottom:0}
@media(max-width:1050px){.filter-form{grid-template-columns:1fr 1fr}.filter-buttons{align-self:end}.grading-footer{align-items:flex-start;flex-direction:column}.grading-footer .button{white-space:normal;text-align:center}}
@media(max-width:700px){.content{padding:24px 18px}.page-heading{align-items:flex-start;gap:15px}.page-heading h1{font-size:23px}.stats-grid{gap:8px}.stat-card{padding:13px 10px;display:block}.stat-card>span{display:block;font-size:10px;min-height:30px}.stat-card strong{font-size:21px}.section-heading{align-items:flex-start;flex-wrap:wrap;gap:12px}.search-wrap{width:100%}.task-card{padding:18px;align-items:flex-start;gap:15px}.task-card-side{max-width:145px}.task-card-side .badge{font-size:10px}.task-excerpt{font-size:11px}.task-points{font-size:10px}.panel{padding:20px 16px}.filter-form{grid-template-columns:1fr;gap:15px}.filter-buttons .button{flex:1}.submission-dates{grid-template-columns:1fr;gap:14px}.grade-fields{grid-template-columns:1fr;gap:18px}.grade-fields>div:first-child input{max-width:150px}.upload-zone{padding:22px 14px}.upload-controls,.submission-footer{flex-direction:column;align-items:stretch}.submission-footer form .button{width:100%}.image-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.thumbnail-button img,.local-preview{height:160px}.image-card figcaption{font-size:10px;flex-wrap:wrap}.result-panel{display:block}.timeline-panel{padding:16px}.timeline li{align-items:flex-start;flex-direction:column;gap:6px}.timeline time{margin:0;text-align:left}.form-footer{flex-direction:column-reverse}.form-footer .button{width:100%}}
@media(max-width:420px){.task-card{flex-direction:column}.task-card-side{max-width:none;width:100%;flex-direction:row;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.login-panel{padding:24px}.page-heading>.button{padding:8px 11px;font-size:12px}.neptun-code{font-size:13px}}

.account-controls{max-width:1280px;margin:0 auto;padding:18px 32px 0;display:flex;justify-content:flex-end;align-items:center;gap:16px}.account-controls form{margin:0}.first-login-hint{margin:16px 0 0;font-size:11px}.setup-back{margin:22px 0 0;font-size:11px}.filter-form{grid-template-columns:1fr 1.3fr auto}.danger{background:#352529;border-color:#67474f;color:#e0b7bf}.danger:hover{background:#493239}.badge.revision{border-color:#806249;background:#2e251d;color:#dfbb94}.revision-panel{background:#242019;border-color:#665441}.revision-panel p{overflow-wrap:anywhere}.result-panel{display:block;position:static;padding:24px;margin:0 0 24px;width:100%;border:1px solid #3e5c4d;overflow:visible}.result-main{display:block;width:100%;min-width:0}.result-main h2{font-size:23px;line-height:1.5;overflow-wrap:anywhere}.result-main p{margin:12px 0 16px}.event-details{font-size:12px;color:#b3bfce;margin:8px 0 0;overflow-wrap:anywhere}.timeline li>div{min-width:0;flex:1}.timeline time{flex-shrink:0}.task-card-side form{margin:0}
@media(max-width:700px){.account-controls{padding:16px 18px 0}.filter-form{grid-template-columns:1fr}.result-panel{padding:20px 16px}.result-main h2{font-size:21px}}


.window-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.window-fields label{margin-top:0!important}.window-summary{display:flex;gap:16px 24px;flex-wrap:wrap;align-items:center;margin-top:22px;padding-top:16px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}.window-summary strong{font-weight:500;color:var(--text)}.window-admin>summary{cursor:pointer;font-weight:600}.window-history{margin-top:22px;border-top:1px solid var(--border);padding-top:18px;font-size:12px}.window-history summary{cursor:pointer;color:var(--muted)}.window-history li{padding:8px 0;overflow-wrap:anywhere}.window-message:empty{display:none}.deadline-missed{display:block;white-space:normal;color:#ff9c9c;font-size:11px;font-weight:600;margin-top:8px}.missed-row .neptun-code{color:#ff9c9c}.submission-table tbody tr.missed-row{background:#241518}.submission-table tbody tr.missed-row:hover{background:#301b20}.review-missed{font-size:14px;border:1px solid #6d363f;padding:14px 18px;background:#241518;margin:0 0 22px}.window-label{display:block}.revision-form textarea{width:100%}.window-message{padding:12px 16px;border:1px solid var(--border);background:var(--surface)}
@media(max-width:700px){.window-fields{grid-template-columns:1fr;gap:18px}.window-summary{display:block}.window-summary>span{display:block;margin:8px 0}.window-summary .badge{width:max-content}.window-admin .form-footer .button{white-space:normal;text-align:center}}

.dot{display:none}