:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#20312d;background:#f3f5f4;font-size:16px;--green:#174b42;--muted:#65756f;--line:#dce4df;--lime:#d7f596}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #427dcb;outline-offset:3px}button{border:1px solid var(--line);background:#fff;color:var(--green);border-radius:10px;padding:11px 16px;font-weight:600}button:hover{background:#edf3ef}button.primary{background:var(--green);color:white;border-color:var(--green)}button.primary:hover{background:#226253}button.quiet{border:0;background:transparent;padding:8px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #bac8bf;border-radius:8px;color:#20312d;background:white}textarea{min-height:100px;resize:vertical}label{display:grid;gap:7px;font-size:.875rem;font-weight:600}form{display:grid;gap:18px}.check{display:flex;align-items:center}.check input{width:auto}a{color:var(--green)}h1,h2,h3,p{margin-top:0}h1{font-size:2.3rem;letter-spacing:-1.2px;line-height:1.15;margin-bottom:12px}h2{font-size:1.25rem;letter-spacing:-.3px}h3{font-size:1.05rem}p{line-height:1.6}.muted{color:var(--muted)}.small{font-size:.875rem}.eyebrow{font-size:.75rem;letter-spacing:1.7px;text-transform:uppercase;font-weight:700}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:1.15rem}.brand img{width:36px;height:36px}.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-story{background:var(--green);color:#fff;padding:70px 12%;display:flex;flex-direction:column;justify-content:space-between;gap:60px}.login-story h1{font-size:3.7rem;max-width:550px;margin-top:28px}.login-story p{color:#d0dfd8;max-width:400px}.steps{display:flex;gap:12px;margin-top:50px}.step{border:1px solid #648b80;border-radius:15px;padding:20px;flex:1}.step strong{display:block;color:var(--lime);font-size:1.8rem;margin-bottom:8px}.step span{font-size:.875rem}.login-side{padding:50px 12%;display:flex;align-items:center}.login-box{width:100%;max-width:410px;margin:auto}.login-box h2{font-size:1.8rem}.login-box .tabs{margin:28px 0}.login-foot{margin-top:25px;font-size:.875rem;color:var(--muted)}.error{background:#fff0ec;border:1px solid #efb8a4;color:#973d22;padding:12px;border-radius:8px;line-height:1.5}.shell{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:100vh}.sidebar{padding:32px 22px;border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:35px}.sidebar .brand{font-size:1.05rem}.side-label{font-size:.75rem;font-weight:700;color:#77857e;letter-spacing:1.5px;text-transform:uppercase;padding-left:13px;margin-bottom:12px}.year-list{display:grid;gap:8px}.year-list button{text-align:left;background:transparent;border:0;display:flex;align-items:center;gap:14px;padding:13px}.year-list button.active{background:var(--green);color:#fff}.year-number{width:28px;height:28px;border:1px solid #ccd9d2;border-radius:8px;display:grid;place-items:center;font-size:.875rem}.year-list button.active .year-number{background:var(--lime);border-color:var(--lime);color:var(--green)}.side-note{padding:18px;background:#f2f6f3;border-radius:12px;color:#64746b;font-size:.875rem;line-height:1.6}.profile{margin-top:auto;border-top:1px solid var(--line);padding-top:22px;display:grid;gap:8px}.profile strong{overflow-wrap:anywhere}.profile button{text-align:left;padding-left:0}.main{padding:36px 48px;max-width:1550px;width:100%;margin:auto}.topline{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:35px;font-size:.875rem;color:var(--muted)}.pill{padding:7px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;font-size:.875rem}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}.page-heading p{margin-bottom:0;color:var(--muted)}.year-big{font-size:4rem;font-weight:750;letter-spacing:-5px;color:#c8d7ce;padding-right:15px}.summary{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin-bottom:30px}.progress-card{background:var(--green);color:white;border-radius:18px;padding:27px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}.progress-top{display:flex;align-items:start;justify-content:space-between;gap:15px}.progress-top p{margin:7px 0 0;color:#d2e2d9;font-size:.875rem}.progress-top strong{font-size:2rem;line-height:1}.progress-top strong span{font-size:1rem;font-weight:400;color:#d2e2d9}progress{width:100%;height:9px;appearance:none;border:0;border-radius:20px;background:#38695d}progress::-webkit-progress-bar{background:#38695d;border-radius:20px}progress::-webkit-progress-value{background:var(--lime);border-radius:20px}progress::-moz-progress-bar{background:var(--lime)}.award-summary{background:#e4edda;padding:27px;border-radius:18px;display:flex;gap:20px;align-items:center}.award-summary .symbol{font-size:2.5rem;color:var(--green)}.award-summary strong{font-size:1.8rem}.award-summary p{margin:4px 0 0;color:#53644d;font-size:.875rem}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto}.tabs button{border:0;border-radius:0;background:none;color:var(--muted);padding:13px 17px;border-bottom:3px solid transparent;white-space:nowrap}.tabs button.active{color:var(--green);border-bottom-color:var(--green)}.tabs button span{background:#e4eae6;border-radius:6px;padding:2px 6px;margin-left:7px;font-size:.75rem}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.section-head h2{margin:0}.task-list{display:grid;gap:12px}.task{border:1px solid var(--line);border-radius:13px;background:white;display:grid;grid-template-columns:44px 1fr auto;gap:17px;padding:21px;align-items:start}.task-number{width:39px;height:39px;border-radius:11px;background:#edf2ef;color:#617267;display:grid;place-items:center;font-weight:700}.task.done .task-number{color:#276346;background:#e4f1df}.task h3{margin:1px 0 8px}.task p{margin:0;color:var(--muted);font-size:.875rem;white-space:pre-wrap;overflow-wrap:anywhere}.badge{display:inline-block;padding:7px 10px;border-radius:7px;font-size:.75rem;font-weight:650;white-space:nowrap;background:#eff1f0;color:#64716a}.badge.done{color:#28653f;background:#e5f2e5}.badge.redo{color:#936122;background:#fff1d8}.comment{margin-top:15px;padding:12px 15px;background:#f5f7f5;border-left:3px solid #a7bda9;border-radius:0 8px 8px 0;white-space:pre-wrap;font-size:.875rem;overflow-wrap:anywhere}.comment b{display:block;margin-bottom:5px;color:#526358;font-size:.75rem}.achievements{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.achievement{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:15px}.achievement.earned{background:#f2f8e8;border-color:#b7cd93}.medal{width:76px;height:76px;border-radius:50%;background:#f0f2f0;display:grid;place-items:center;font-size:2rem;color:#839285;border:6px solid #f8faf8}.earned .medal{background:var(--lime);color:var(--green);border-color:#e3efce}.achievement h3{margin:0}.achievement p{font-size:.875rem;color:var(--muted);margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.achievement .badge{margin-top:auto}.empty{padding:50px 25px;text-align:center;background:white;border:1px dashed #bbc9bf;border-radius:14px;color:var(--muted)}.table-wrap{overflow:auto;max-width:100%;background:white;border:1px solid var(--line);border-radius:13px}table{border-collapse:collapse;width:100%;font-size:.875rem}th,td{padding:15px 16px;text-align:left;border-bottom:1px solid #e5ebe7;vertical-align:middle}th{font-weight:650;color:#65756b;background:#f8faf8;white-space:nowrap}tr:last-child td{border-bottom:0}td:first-child{min-width:155px}.cell-btn{width:100%;min-width:116px;font-size:.875rem;padding:9px 8px;border:0}.cell-btn.done{background:#e5f2e5;color:#28653f}.cell-btn.redo{background:#fff1d8;color:#936122}.cell-btn.pending{background:#f2f4f2;color:#78867d}.table-name{display:block;font-weight:600;white-space:nowrap}.table-meta{display:block;color:var(--muted);font-size:.75rem;margin-top:5px}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.toolbar select{width:auto;max-width:250px}.catalog{display:grid;gap:12px}.catalog-row{background:white;border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:20px}.catalog-row h3{margin:0 0 7px}.catalog-row p{margin:0;font-size:.875rem;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}.history{margin-top:35px}.history summary{cursor:pointer;font-weight:600}.history p{font-size:.875rem;border-bottom:1px solid var(--line);padding:12px 0;margin:0}.history time{color:var(--muted);margin-right:15px}dialog{border:1px solid var(--line);border-radius:18px;padding:28px;width:min(530px,calc(100vw - 28px));max-height:90vh;color:#20312d;box-shadow:0 20px 80px #0b251b33}dialog::backdrop{background:#132c2566;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:15px;margin-bottom:22px}.dialog-head h2{margin:6px 0 0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.code{font-size:1.7rem;letter-spacing:3px;background:#eef5e5;padding:20px;border-radius:10px;text-align:center;user-select:all}.loading{text-align:center;padding:80px;color:#65756f}#notice:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#163f36;color:white;border-radius:12px;padding:15px 24px;box-shadow:0 8px 35px #133a3333;max-width:90vw;z-index:10}button.danger{color:#a23e2c}footer{margin-top:32px;color:#7c8981;font-size:.75rem}.form-error:empty{display:none}.catalog-row>div{min-width:0}.page-heading h1{overflow-wrap:anywhere}@media(min-width:1450px){.main{padding:44px 64px}}@media(max-width:1050px){.main{padding:28px}.shell{grid-template-columns:215px minmax(0,1fr)}.sidebar{padding:28px 16px}.achievements{grid-template-columns:repeat(2,minmax(0,1fr))}.login-story{padding:50px 9%}.login-story h1{font-size:3rem}.login-side{padding:35px 9%}}@media(max-width:720px){.shell{display:block}.sidebar{border:0;border-bottom:1px solid var(--line);padding:16px 18px;gap:17px}.sidebar .brand{font-size:1rem}.side-label,.side-note{display:none}.year-list{display:flex;gap:8px}.year-list button{padding:9px 12px;font-size:.875rem}.year-number{display:none}.profile{position:absolute;top:16px;right:18px;margin:0;padding:0;border:0}.profile strong,.profile span{display:none}.profile button{font-size:.875rem;padding:9px}.main{padding:24px 18px}.topline{margin-bottom:24px}.topline .pill{font-size:.75rem}h1{font-size:1.85rem}.year-big{font-size:3rem}.summary{grid-template-columns:1fr}.progress-card{padding:22px}.award-summary{padding:18px 22px}.award-summary strong{font-size:1.4rem}.task{padding:17px;gap:12px;grid-template-columns:35px 1fr}.task-number{width:33px;height:33px;font-size:.875rem}.task>.badge{grid-column:2;justify-self:start}.tabs button{padding:12px}.achievements{gap:12px}.achievement{padding:20px 12px}.achievement p{font-size:.875rem}.section-head{align-items:start}.section-head h2{font-size:1.1rem}.section-head button{font-size:.875rem}.login-page{display:block}.login-story{padding:25px}.login-story h1{font-size:2.1rem;margin-top:25px;max-width:400px}.login-story>div:last-child{display:none}.login-story p{margin-bottom:0}.login-story{gap:0}.login-side{padding:30px 25px}.login-box{max-width:none}.login-box h2{font-size:1.5rem}.login-story .eyebrow{display:none}.pair{grid-template-columns:1fr}.catalog-row{align-items:start}.catalog-row button{font-size:.875rem}.toolbar select{max-width:100%;width:100%}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}.task,.achievement{animation:appear .25s ease-out}@keyframes appear{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}}

.card-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.card-actions button:disabled{cursor:default}@media(max-width:720px){.catalog-row{flex-wrap:wrap}.catalog-row .card-actions{margin-left:auto}}

.new-results{padding:16px 20px;border-radius:12px;margin-bottom:22px;background:#dff2cd;border:1px solid #a7c47b;font-size:.875rem;line-height:1.6}.new-label,.tabs button .new-count{display:inline-block;border-radius:6px;background:#c7eb8f;color:#234928;padding:3px 7px;font-size:.75rem;font-weight:700;white-space:nowrap}.new-label{margin-left:6px}.task.is-new{background:#edfadf;border:2px solid #82b84b}.achievement.is-new{background:#fff4cd;border:2px solid #d1a83d}.task.is-new:focus-visible,.achievement.is-new:focus-visible{outline:3px solid #427dcb;outline-offset:3px}.request-button{margin-top:16px;font-size:.875rem}.request-feedback{border-radius:8px;background:#f2f5f1;padding:12px;font-size:.875rem;margin-top:12px;line-height:1.5;text-align:left;width:100%}.request-feedback strong{font-size:.875rem}.request-feedback p{margin:7px 0 0;white-space:pre-wrap}.request-feedback.pending{background:#edf3fd;color:#375984}.request-feedback.rejected{background:#fff0e4;color:#874828}.request-feedback.approved{background:#e5f2df;color:#386133}.cell-btn.has-request{outline:2px solid #5d87b4;outline-offset:1px}.cell-request{display:block;font-size:.75rem;margin-top:5px;font-weight:700;color:#375984}.request-row{align-items:start}.request-row .card-actions{flex-shrink:0}
/* v0.5: points, resources and attendance */
.extra-nav{display:grid;gap:6px;margin-top:24px}.extra-nav button{background:transparent;text-align:left;border:0;padding:12px;color:inherit}.extra-nav button.active{background:#e5edf9;color:#2559b5;font-weight:700}.points-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.points-summary>div{background:white;border:1px solid #e4e8ee;border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:6px}.points-summary strong{font-size:30px;color:#2656ad}.points-summary small{font-size:16px;color:#788395}.points-summary span{font-size:13px;color:#657185}.achievement-picture{width:100px;height:100px;object-fit:contain;border-radius:12px;margin:auto auto 14px}.achievement-picture+.medal{display:none}.achievement-points{font-size:13px}.catalog-picture{width:56px;height:56px;object-fit:contain;float:left;margin-right:16px}.editor-picture{max-width:180px;max-height:140px;object-fit:contain}.material-page{background:white;border:1px solid #e4e8ee;border-radius:18px;padding:32px}.material-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;margin:24px 0}.material-image{max-width:100%;max-height:600px;object-fit:contain}.material-file{margin:24px 0;padding:16px;background:#f6f8fc;border-radius:12px}.file-caption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:14px;overflow-wrap:anywhere}.file-caption a,.video-link{color:#285cba}.video-link{display:block;padding:18px;background:#ecf2fc;border-radius:10px;margin:18px 0;overflow-wrap:anywhere}.pdf-preview{width:100%;height:560px;border:1px solid #d9e0ec;border-radius:8px}.document-preview{overflow:auto;max-height:650px;background:white;margin-top:16px}.document-preview:not(:empty){padding:20px}.document-preview img{max-width:100%;height:auto}.document-preview table td{white-space:pre-wrap;max-width:500px}.wide-dialog{width:min(860px,94vw);max-width:860px}.editor-block{background:#f5f7fb;border:1px solid #e1e6ef;border-radius:10px;padding:16px;margin:16px 0}.editor-block textarea{width:100%}.block-tools,.checks,.group-cards{display:flex;gap:10px;flex-wrap:wrap}.upload-button{padding:9px 14px;border:1px solid #d8dfeb;border-radius:8px;cursor:pointer;font-size:14px;background:white}.checks .check{margin:0}fieldset{border:1px solid #dfe5ee;border-radius:10px;padding:12px;margin:16px 0}.group-cards{margin-bottom:24px}.attendance-table th{min-width:150px;max-width:240px}.attendance-table th:first-child{min-width:180px}.attendance-table th button{white-space:normal;text-align:center;line-height:1.5}.attendance-mark{width:64px;min-width:64px;padding:8px;cursor:pointer}.attendance-mark.absent{background:#ffe8e6;color:#a63028}.attendance-mark.excused{background:#fff2d2;color:#926217}#modal input[type=file]{max-width:100%;padding:8px}button:disabled{cursor:default;opacity:.55}#file-list{max-height:450px;overflow:auto}
@media(max-width:700px){.points-summary{grid-template-columns:1fr;gap:8px}.points-summary>div{padding:14px}.material-page{padding:18px}.pdf-preview{height:420px}.extra-nav{margin-top:10px}.block-tools{gap:6px}.section-head{flex-wrap:wrap}}

.storage-status{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;background:#edf3fa;border:1px solid #d9e4f0;border-radius:12px;padding:16px;margin:8px 0 24px}.storage-status>div{display:flex;flex-direction:column;gap:6px;flex:1;min-width:230px}.storage-status b{font-size:14px}.storage-status progress{height:6px;width:100%}.storage-low{background:#fff0e7;border-color:#f1c8a9}

/* Layout and accessible theme controls, v0.6 */
.main{margin:0 auto;align-self:start}.mobile-menu{display:none}.theme-control{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:10px;margin:0 0 16px}.theme-select{width:auto;max-width:180px}.login-robot{width:100%;max-width:650px;max-height:330px;object-fit:contain;margin:15px auto}.login-story{gap:20px}.image-button{padding:0;border:0;background:transparent;display:block;margin:0 auto 16px;max-width:100%}.achievement-picture{width:200px;height:200px;margin:0;max-width:100%}.image-button+.medal{display:none}.full-picture{display:block;width:100%;max-height:72vh;object-fit:contain}.prerequisite-note{background:#eef2e8;border-radius:8px;padding:12px;font-size:.85rem}.material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:22px;align-items:start}.material-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:white}.material-cover{display:block;width:100%;height:170px;object-fit:cover}.placeholder-cover{background:#e5eedb;color:#174b42;display:grid;place-items:center;font-size:4rem}.material-card-body{padding:20px}.material-card-body h3{margin:0 0 12px}.material-excerpt{color:var(--muted);font-size:.9rem;line-height:1.5;overflow-wrap:anywhere}.material-card .card-actions{margin-top:20px;flex-wrap:wrap}.file-caption strong{flex-basis:100%}.points-summary{margin-bottom:10px}
:root[data-theme=dark]{color-scheme:dark;background:#101b19;color:#e3eee8;--green:#b4dca4;--muted:#a4b8ae;--line:#365149}
[data-theme=dark] body{background:#101b19;color:#e3eee8}
[data-theme=dark] :is(.sidebar,.login-side,.card,.task,.achievement,.catalog-row,.material-card,.material-page,.points-summary>div,.table-wrap,.empty,dialog,.document-preview){background:#192b26;color:#e3eee8;border-color:#365149}
[data-theme=dark] :is(button,input,select,textarea,.pill,.upload-button){background:#243c33;color:#e3eee8;border-color:#486358}
[data-theme=dark] :is(.primary,.year-list button.active){background:#d2ed78;color:#142b22}
[data-theme=dark] :is(.side-note,.comment,.material-file,.editor-block,.code,.prerequisite-note){background:#21372f;color:#e3eee8}
[data-theme=dark] :is(th,.video-link,.extra-nav button.active,.tabs button.active){background:#294438;color:#d2ed78}
[data-theme=dark] :is(.points-summary strong,.file-caption a,.material-excerpt,.material-card-body p,.catalog-row p,.topline,.points-summary span){color:#b8d6c9}
[data-theme=dark] :is(.award-summary,.placeholder-cover){background:#30492c;color:#d2ed78}
[data-theme=dark] :is(.badge,.cell-btn.pending){background:#30473c;color:#d3e1d8}
[data-theme=dark] :is(.badge.done,.cell-btn.done){background:#245a3d;color:#d5f2df}
[data-theme=dark] :is(.badge.redo,.cell-btn.redo){background:#654d21;color:#ffdf9a}
[data-theme=dark] .is-new{background:#344927;border-color:#d2ed78}
[data-theme=dark] .login-story{color:#fff;--green:#174b42}
[data-theme=dark] .quiet{background:transparent}
[data-theme=dark] button.danger{color:#ffa99b}
@media(max-width:720px){
.sidebar{position:relative;gap:10px;padding:14px 16px}.mobile-menu{display:block;position:absolute;right:16px;top:14px;padding:6px 12px;font-size:1.2rem}.sidebar nav{display:contents}.sidebar .year-list,.sidebar .profile{display:none}.sidebar.menu-open .year-list{display:flex;flex-wrap:wrap;margin-top:12px}.sidebar.menu-open .profile{display:flex;position:static;flex-direction:column;align-items:start;gap:8px;padding:14px 0 0}.sidebar.menu-open .profile strong,.sidebar.menu-open .profile span{display:block}.sidebar .extra-nav{display:flex;margin:0;gap:6px}.extra-nav button{flex:1;padding:10px 6px;text-align:center;font-size:.8rem;border-radius:9px}.sidebar .theme-control{margin:0}.main{padding:20px 16px}.topline{margin-bottom:16px}.page-heading{margin-bottom:18px}.page-heading p{margin-bottom:0}.summary{grid-template-columns:1.4fr 1fr;gap:10px}.progress-card{padding:14px}.progress-top{gap:8px}.progress-top p{display:none}.progress-top strong{font-size:1.6rem;white-space:nowrap}.progress-top strong span{display:inline;font-size:.8rem}.award-summary{padding:14px;gap:8px}.award-summary .symbol{font-size:1.5rem}.award-summary p{font-size:.75rem}.points-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.points-summary>div{padding:12px 8px}.points-summary strong{font-size:1.35rem}.points-summary small{font-size:.7rem}.points-summary span{font-size:.7rem}.achievements{grid-template-columns:1fr}.achievement{padding:24px}.achievement-picture{width:220px;height:220px}.login-robot{max-height:145px;margin:8px auto 0}.login-story>div:last-child{display:none}.login-story h1{font-size:1.8rem;margin-top:18px}.login-story p{font-size:.85rem}.material-grid{grid-template-columns:1fr}.material-cover{height:150px}.material-page{padding:18px}.tabs{flex-wrap:wrap}.pdf-preview{height:440px}
}
