:root{--ink:#162e32;--muted:#748386;--line:#e3e9e7;--green:#117867;--green-dark:#0a5c50;--wash:#f3f6f4;--mint:#e8f3ee;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--wash);color:var(--ink);font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button,input,textarea,select{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid var(--green)}[hidden]{display:none!important}.sidebar{width:248px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:34px 22px 20px;z-index:10}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);padding:0 12px;font-weight:750;font-size:22px;letter-spacing:1.1px}.brand small{display:block;font-size:9px;letter-spacing:2.8px;margin-top:3px;color:#85908c}.brand-mark{background:var(--green);color:white;width:41px;height:44px;border-radius:11px;font-size:28px;display:grid;place-items:center;position:relative;font-weight:600}.brand-mark span{width:8px;height:8px;background:#d2ed94;position:absolute;right:7px;bottom:8px;border-radius:2px}.nav-label{font-size:10px;font-weight:650;letter-spacing:1.4px;color:#8d9997;margin:55px 12px 18px}.nav-item{border:0;background:transparent;width:100%;text-align:left;display:flex;align-items:center;gap:12px;padding:15px 13px;margin-bottom:7px;color:#697b7d;border-radius:8px;font-weight:550;font-size:13px;transition:.15s}.nav-item:hover{background:#f4f8f6}.nav-item.active{background:var(--mint);color:var(--green);font-weight:650}.nav-icon{font-size:21px;line-height:1;min-width:22px;text-align:center}.nav-item[data-mode=decrypt] .nav-icon{font-family:Consolas,monospace;font-size:16px;letter-spacing:-2px}.nav-arrow{margin-left:auto;opacity:0}.active .nav-arrow{opacity:1}.sidebar-note{margin-top:auto;padding:24px 12px;border-bottom:1px solid var(--line);color:#899593;line-height:1.7;font-size:12px}.note-icon{color:var(--green);font-size:23px}.sidebar-note p{margin:7px 0 2px}.sidebar-footer{display:flex;align-items:center;gap:8px;font-size:10px;line-height:1.5;padding-top:22px}.sidebar-footer small{display:block;color:#8b9693;font-size:9px}.status-dot{width:6px;height:6px;border-radius:50%;background:#2d9c72;display:inline-block;flex-shrink:0}.version{font-size:9px;margin-left:auto;color:#96a09c}.workspace{margin-left:248px}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:#ffffff9c;font-size:11px;color:#869491}.topbar strong{font-weight:500;color:#475e5b}.breadcrumb{padding:0 13px;color:#bdc7c1}.top-actions{display:flex;align-items:center;gap:16px}.local-pill{display:flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:7px 11px;background:white;font-size:10px;color:#4d6860}.local-pill i{height:5px;width:5px;background:#2d9c72;border-radius:50%}.quiet{border:0;background:transparent;color:#7f8e8a;font-size:11px;padding:5px}.quiet:hover{color:var(--green)}main{max-width:1600px;padding:40px 42px 0;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.eyebrow{font-size:9px;color:var(--green);letter-spacing:2.1px;font-weight:700;margin-bottom:10px}h1{font-size:34px;letter-spacing:-1.1px;margin:0 0 12px;font-weight:620;line-height:1.2}h1 span{color:var(--green)}.page-heading p{color:#748481;font-size:12px;margin:0;line-height:1.6}.heading-tag{border:1px solid #d9e5dd;color:#608174;font-family:Consolas,monospace;padding:9px 12px;border-radius:6px;font-size:10px;letter-spacing:.4px;background:#eef5ef}.work-grid{display:grid;grid-template-columns:minmax(300px,370px) minmax(0,1fr);gap:24px;align-items:start}.input-card{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 18px #1f4c3303}.card-heading{display:flex;gap:12px;align-items:center;padding:24px 24px 22px;border-bottom:1px solid #edf0ed}.step-number{border:1px solid #dbe6df;border-radius:8px;background:#f4f8f3;color:var(--green);font-family:Consolas,monospace;padding:9px;font-size:12px}h2{font-size:15px;margin:0 0 5px;font-weight:650}.card-heading p{font-size:11px;color:#84918d;margin:0}form{padding:23px 24px 17px}.section-label{font-size:9px;letter-spacing:1px;color:#73877d;font-weight:650;margin-bottom:20px;display:flex;flex-wrap:wrap;gap:7px;justify-content:space-between}.section-label span{font-weight:400;letter-spacing:0;font-size:9px;color:#9aa49d}label{font-size:11px;font-weight:600;display:block;margin-bottom:8px;color:#435e55}input,select{width:100%;height:43px;border:1px solid #dfe7e1;border-radius:6px;padding:0 12px;background:#fdfefd;color:#29483b;font-size:12px;margin-bottom:19px;transition:.15s}input::placeholder,textarea::placeholder{color:#a0aba5;font-size:11px}input:focus,textarea:focus,select:focus{outline:none;border-color:#6ca594;box-shadow:0 0 0 3px #1178670a}.password-wrap{position:relative}.password-wrap input{padding-right:49px}.reveal{position:absolute;right:9px;top:12px;background:none;border:0;color:#789080;font-size:10px}.input-divider{height:1px;background:#edf0ed;margin:4px 0 24px}.field-hint{font-size:10px;color:#97a29b;line-height:1.6;margin:-9px 0 21px}.key-details{margin:21px 0;border:1px solid #e6ece6;border-radius:6px;background:#fbfcfa}.key-details summary{padding:12px;font-size:11px;cursor:pointer;color:#637c6c;list-style-position:inside}.key-details summary span{float:right;font-size:9px;color:#8fa08f;margin-top:2px}.key-fields{padding:10px 12px 0}.key-fields .field-hint{margin-bottom:14px}.primary{width:100%;border:1px solid var(--green);border-radius:6px;background:var(--green);color:white;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-size:12px;font-weight:600;box-shadow:0 4px 8px #11786712}.primary:hover{background:var(--green-dark)}#submit-icon{font-size:19px;font-weight:400;line-height:1}.form-message{font-size:11px;line-height:1.65;margin-top:12px;overflow-wrap:anywhere}.form-message:empty{margin:0}.form-message.error{color:#b24337;padding:10px;background:#fff3f1;border-radius:5px}.form-message.success{color:#24785d}.flow-info{display:flex;justify-content:center;align-items:center;gap:8px;border-top:1px solid #edf0ed;background:#fcfdfb;padding:14px 10px;font-size:9px;color:#809584}.flow-info b{font-weight:400;color:#b3c2b4}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.metric{border:1px solid var(--line);background:#fff;border-radius:9px;padding:19px 18px;min-height:122px}.metric>span{font-size:8px;font-weight:650;letter-spacing:1.2px;color:#8c9a91;display:block;margin-bottom:12px}.metric strong{display:block;font-size:26px;font-weight:550;line-height:1;margin-bottom:10px;color:#244c3e}.metric small{font-size:9px;color:#99a69b;display:block}.metric .metric-status{font-size:19px;margin-bottom:15px}.result-card{border:1px solid var(--line);border-radius:11px;background:white;min-height:487px;overflow:hidden}.result-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eaf0e9;padding:0 20px;height:64px;gap:10px}.result-tabs{height:100%;display:flex;gap:23px}.tab{background:transparent;border:0;border-bottom:2px solid transparent;font-size:11px;color:#8c9a91;padding:0 2px}.tab.active{color:var(--green);border-bottom-color:var(--green);font-weight:600}.result-actions{display:flex;gap:12px;align-items:center}.action-button{background:none;border:0;color:#6a8170;font-size:10px}.download-button{border:1px solid #dce7dc;background:#f8fbf5;border-radius:5px;padding:8px 11px;font-size:10px;color:#3e6d51}.empty-state{min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px}.empty-art{display:flex;align-items:center;gap:15px;background:linear-gradient(145deg,#f0f7ed,#fbfdf8);border:1px solid #e1eddc;width:106px;height:91px;justify-content:center;border-radius:18px;transform:rotate(-5deg);margin-bottom:25px}.empty-art>span{font-family:Consolas,monospace;font-size:37px;color:#9dbba1;font-weight:300}.empty-art>div{display:flex;flex-direction:column;gap:7px;transform:rotate(5deg)}.empty-art i{width:22px;height:3px;background:#afc9ab;border-radius:3px}.empty-art i:nth-child(2){width:15px}.empty-state h3{font-weight:550;font-size:16px;margin:0 0 11px;color:#4b6655}.empty-state p{font-size:11px;color:#99a599;line-height:1.8;margin:0}.empty-tag{font-size:9px;display:flex;align-items:center;gap:6px;margin-top:24px;color:#9aae99}.empty-tag .status-dot{width:4px;height:4px;background:#a4b8a1}.bottom-note{display:flex;align-items:flex-start;gap:9px;padding:17px 4px;color:#9ba69a;font-size:10px;line-height:1.65}.bottom-note>span{font-size:17px;color:#92aa8d;line-height:1.2}.bottom-note p{margin:0}.bottom-note strong{font-weight:550;color:#7f927a}.page-footer{border-top:1px solid #e2e9df;display:flex;justify-content:space-between;padding:22px 0 24px;margin-top:42px;color:#9daa9a;font-size:9px}.page-footer span:first-child{font-size:8px;letter-spacing:1.7px}.drop-zone{border:1px solid #dfe7e1;border-radius:7px;overflow:hidden;background:#fcfdfb;margin-bottom:17px}.drop-zone.dragging{border-color:var(--green);background:#eaf5ec}textarea{display:block;resize:vertical;width:100%;min-height:230px;border:0;background:transparent;padding:13px;font:11px/1.65 Consolas,monospace;color:#476b52}.file-bar{display:flex;align-items:center;gap:10px;border-top:1px dashed #dce5d8;padding:11px 12px}.file-button{font-size:10px;color:var(--green);margin:0;cursor:pointer}.file-bar>span{font-size:9px;color:#9ba796;max-width:120px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.overview-content{padding:24px;max-height:670px;overflow:auto;min-height:364px}.json-content{margin:0;padding:23px;min-height:364px;max-height:670px;overflow:auto;font:11px/1.85 Consolas,monospace;color:#355b42;background:#fcfefb;white-space:pre;tab-size:2}.result-footer{border-top:1px solid var(--line);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#7e9679}.profile-heading{padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:20px}.profile-heading h3{font-size:19px;font-weight:600;margin:0 0 7px}.profile-heading p{font-size:11px;color:#8b9c84;margin:0;line-height:1.7}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.profile-field span{display:block;font-size:9px;color:#92a18a;margin-bottom:6px}.profile-field strong{font-size:12px;font-weight:500;overflow-wrap:anywhere}.grade-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.grade-card{padding:14px;background:#f1f7ed;border:1px solid #e4edde;border-radius:7px}.grade-card span{font-size:9px;color:#7b9971}.grade-card strong{display:block;margin-top:8px;font-size:23px;font-weight:550;color:var(--green)}.info-box{padding:12px 14px;background:#f6f8f2;font-size:10px;color:#7c9271;line-height:1.7;border-radius:6px;margin:19px 0}.data-table{width:100%;border-collapse:collapse;font-size:11px;min-width:390px}.data-table th{font-weight:550;font-size:9px;text-align:left;color:#8ca080;letter-spacing:.4px;padding:10px 8px;border-bottom:1px solid var(--line)}.data-table td{padding:12px 8px;border-bottom:1px solid #eef2eb;max-width:220px;overflow-wrap:anywhere}.table-wrap{overflow:auto}.plain-empty{font-size:12px;color:#7f9774;text-align:center;padding:100px 20px}.spin{display:inline-block;animation:rotate 1s linear infinite}@keyframes rotate{to{transform:rotate(360deg)}}@media(min-width:1600px){main{padding-top:48px}.work-grid{grid-template-columns:400px minmax(0,1fr)}.result-card{min-height:530px}.empty-state{min-height:465px}}@media(max-width:1200px){.sidebar{width:215px;padding-left:15px;padding-right:15px}.workspace{margin-left:215px}.topbar{padding:0 25px}main{padding:30px 25px 0}.work-grid{grid-template-columns:310px minmax(0,1fr);gap:17px}.metric{padding:17px 12px}.metric-row{gap:8px}.metric>span{font-size:7px}.metric small{font-size:8px}.result-toolbar{padding:0 12px}.result-actions{gap:5px}.card-heading{padding:22px 20px}form{padding:22px 20px 16px}.page-heading p{max-width:450px}}@media(max-width:980px){.work-grid{grid-template-columns:1fr}.input-card{max-width:none}.metric-row{margin-top:4px}.sidebar{width:195px}.workspace{margin-left:195px}.nav-item{font-size:11px;padding:14px 9px}.brand{font-size:20px;padding:0 6px}.nav-label{font-size:8px}.page-heading{gap:10px}h1{font-size:29px}.heading-tag{font-size:9px}.empty-state{min-height:310px}.result-card{min-height:375px}.section-label span{margin-left:auto}.sidebar-footer{font-size:9px}.sidebar-note{font-size:11px}}@media(max-width:650px){.sidebar{position:static;width:100%;padding:18px 18px 10px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:20px}.brand-mark{height:35px;width:35px;font-size:24px}.brand small{font-size:8px}.nav-label,.sidebar-note,.sidebar-footer{display:none}nav{display:flex;gap:5px;margin-top:18px}.nav-item{font-size:10px;justify-content:center;padding:11px 5px;gap:5px;margin:0;white-space:nowrap}.nav-icon{font-size:15px;min-width:16px}.nav-arrow{display:none}.workspace{margin:0}.topbar{height:50px;padding:0 18px;font-size:9px}.top-actions{gap:8px}.local-pill{font-size:8px;padding:5px 7px}#stop-server{font-size:8px}main{padding:27px 17px 0}.page-heading{margin-bottom:23px}h1{font-size:28px}.eyebrow{font-size:8px}.page-heading p{font-size:11px}.heading-tag{display:none}.metric{padding:15px 10px;min-height:110px}.metric strong{font-size:24px}.metric .metric-status{font-size:16px}.metric small{line-height:1.5}.profile-grid{gap:17px}.result-tabs{gap:15px}.result-actions{gap:5px}.overview-content{padding:18px}.page-footer{font-size:8px;gap:20px}.result-footer{gap:8px}.topbar>span{max-width:52%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}

/* Student portrait and additional profile details. */
.profile-heading-with-photo{display:flex;align-items:center;gap:18px}.profile-identity{min-width:0}.profile-identity h3{line-height:1.4;overflow-wrap:anywhere}.student-avatar{position:relative;width:84px;height:110px;flex:0 0 84px;border-radius:9px;background:#edf4e9;border:1px solid #dce8d5;overflow:hidden}.avatar-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#f4f7f0}.avatar-fallback{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:9px;text-align:center;padding:7px}.avatar-fallback strong{font-size:23px;letter-spacing:1px;font-weight:550;color:#6d9569}.avatar-fallback span{font-size:8px;line-height:1.5;color:#8da082}.personal-section{margin:24px 0 20px;padding-top:20px;border-top:1px solid var(--line)}.personal-section h4{font-size:12px;font-weight:600;margin:0 0 19px;color:#4b6b50}.personal-grid{row-gap:20px}.profile-field-wide{grid-column:1/-1}.personal-grid .profile-field strong{line-height:1.8;white-space:pre-wrap}.personal-grid .profile-field:first-child strong{font-family:Consolas,monospace;letter-spacing:.7px}@media(max-width:650px){.student-avatar{width:72px;height:96px;flex-basis:72px}.profile-heading-with-photo{gap:13px}.profile-identity h3{font-size:17px}.personal-grid{column-gap:14px}.personal-grid .profile-field strong{font-size:11px}}

.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,440px);padding:36px}.login-card h1{margin:16px 0}.login-card p{color:var(--muted,#61736b)}.login-card .primary{margin-top:24px}
[hidden]{display:none!important}

.admin-page .topbar{background:white}.admin-back{color:var(--green);text-decoration:none}.admin-page main{padding-bottom:36px;max-width:1500px}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;margin-top:24px;align-items:start}.admin-table{min-width:620px}.admin-table th,.admin-table td{padding:16px}.admin-table td:first-child{font-weight:600}.account-tools{min-width:170px}.account-tools button{display:inline-block;margin:3px 8px 3px 0;text-align:left}.account-danger{border:0;background:none;color:#ac3c36;font-size:11px}.permission-options{border:1px solid var(--line);border-radius:7px;margin:0 0 22px;padding:15px}.permission-options legend{font-size:11px;color:#435e55}.permission-options label{display:flex;align-items:center;gap:8px;margin:8px 0;font-weight:400}.permission-options input{width:16px;height:16px;margin:0;accent-color:var(--green)}.admin-cancel{display:block;margin:12px auto 0}.audit-card{margin-top:24px}#admin-message:empty{display:none}#admin-link{text-decoration:none;color:var(--green);font-weight:600}@media(max-width:1050px){.admin-grid{grid-template-columns:1fr}.admin-grid>section:last-child{max-width:600px;width:100%}}