:root{--ink:#152c3a;--muted:#607583;--line:#dce5eb;--bg:#f3f6f8;--nav:#112b3a;--accent:#087c78;--soft:#e6f3f1;--danger:#a83736;--amber:#855d14;--radius:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.9 Tahoma,Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}h1,h2,h3,p{margin-top:0}h1{font-size:25px;line-height:1.7;margin-bottom:8px}h2{font-size:18px;margin-bottom:16px}h3{font-size:15px}small,.muted{color:var(--muted)}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--nav);color:#e4eef3;padding:28px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:32px;padding-inline:8px}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#26b5a5;color:#092d31;font-size:25px;font-weight:bold}.brand-title{font-weight:bold;font-size:17px}.brand small{color:#a6bcc8;display:block;font-size:10px;letter-spacing:1px}.nav-label{color:#829eac;font-size:11px;margin:24px 12px 8px}.nav-link{display:flex;gap:12px;align-items:center;color:#cbdbe3;padding:11px 13px;border-radius:10px;margin-bottom:4px}.nav-link:hover{background:#203e4e;text-decoration:none}.nav-link.active{background:#26505a;color:#fff;border-inline-start:3px solid #51d5be}.nav-dot{width:23px;text-align:center;font-size:17px}.sidebar-foot{border-top:1px solid #36505f;margin-top:24px;padding:18px 12px;color:#95afbd;font-size:11px}.main{min-width:0}.topbar{display:flex;justify-content:space-between;gap:18px;align-items:center;background:#fff;border-bottom:1px solid var(--line);padding:16px 32px;min-height:90px}.topbar-title{font-weight:bold;font-size:16px}.topbar-sub{font-size:11px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.year-switch{display:flex;gap:6px;align-items:center}.year-switch select{width:130px;min-height:36px;font-size:12px}.user-chip{display:flex;gap:8px;align-items:center;font-size:12px}.avatar{width:34px;height:34px;background:#eaf0f4;border-radius:50%;display:grid;place-items:center}.content{max-width:1500px;margin:auto;padding:28px 32px 50px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.page-head p{margin-bottom:0;color:var(--muted);font-size:13px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:22px;box-shadow:0 3px 12px #193c5004}.hero{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 30px;background:linear-gradient(115deg,#163c50,#0c6263);color:#fff;border:none;overflow:hidden}.hero h1{font-size:27px}.hero p{color:#cee2e7;max-width:650px;font-size:13px;margin:8px 0 0}.eyebrow{font-size:11px;letter-spacing:.3px;color:#b4e8dd;margin-bottom:12px}.hero-stamp{border:1px solid #ffffff30;border-radius:16px;padding:20px;min-width:170px;text-align:center}.hero-stamp strong{display:block;font-size:32px;color:#8de1cd}.hero-stamp small{color:#cae2e5}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0}.stat{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:14px}.stat-label{color:var(--muted);font-size:12px}.stat-number{display:block;font-size:34px;line-height:1.5;font-weight:bold;margin-top:6px}.stat-caption{font-size:10px;color:var(--muted)}.columns{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:22px}.columns>.card{min-width:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 22px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.span-all{grid-column:1/-1}label.field{display:block;font-weight:bold;font-size:12px}.field input,.field select,.field textarea{display:block;margin-top:7px}.field small{font-weight:normal;display:block;margin-top:5px;font-size:11px}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;background:#fff;border:1px solid #cddae2;border-radius:9px;padding:10px 12px;color:var(--ink);min-height:44px}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:2px solid #087c7820}textarea{resize:vertical;min-height:90px}input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent);vertical-align:middle}.check{display:flex;align-items:flex-start;gap:10px;font-size:12px;font-weight:normal;margin:12px 0}.check input{flex-shrink:0;margin-top:5px}.btn{border:1px solid transparent;background:var(--accent);color:#fff;border-radius:9px;min-height:42px;padding:9px 18px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:bold;font-size:12px;white-space:nowrap}.btn:hover{background:#066660;text-decoration:none;color:#fff}.btn.secondary{background:#fff;color:var(--ink);border-color:#cedae1}.btn.secondary:hover{background:#f4f8f9}.btn.small{min-height:34px;padding:5px 11px;font-size:11px}.btn.danger{background:var(--danger)}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.inline>input,.inline>select{max-width:240px}.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:20px}.filters input{max-width:330px}.filters select{max-width:230px}.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:11px}.table-wrap.scroll{max-height:560px}table{width:100%;border-collapse:collapse;text-align:right;font-size:12px}th{font-size:11px;font-weight:bold;color:#597180;background:#f4f7f9;white-space:nowrap}th,td{padding:13px 15px;border-bottom:1px solid #e9eef2;vertical-align:top}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f9fbfc}.scroll th{position:sticky;top:0;z-index:1}.badge{display:inline-block;border-radius:6px;font-size:10px;padding:3px 8px;background:#edf2f5;color:#4e6575;white-space:nowrap}.badge.good{background:#e2f4ed;color:#176a54}.badge.warn{background:#fff3d9;color:#896318}.badge.bad{background:#fdebe9;color:#a63d34}.alert{border-radius:11px;padding:14px 18px;margin-bottom:20px;font-size:12px;background:#e8f3f7;border:1px solid #c6dfe9;color:#275b70}.alert.success{background:#e8f6ef;border-color:#c1e4d2;color:#196344}.alert.error{background:#fff0ed;border-color:#edc8c2;color:#99392b}.alert.warning{background:#fff7e7;border-color:#eddbb4;color:#7c5c20}.alert p:last-child{margin-bottom:0}.errors-list{padding-right:18px;margin:0}.empty{padding:38px 16px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);margin-bottom:7px}.steps{display:grid;gap:15px}.step{display:flex;gap:12px;border-bottom:1px solid #edf1f3;padding-bottom:16px}.step:last-child{border:0;padding-bottom:0}.step-number{height:29px;width:29px;flex-shrink:0;border-radius:9px;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-weight:bold}.step p{font-size:12px;color:var(--muted);margin:2px 0}.quick-link{padding:14px 0;border-bottom:1px solid #edf1f3;display:flex;justify-content:space-between;gap:12px}.quick-link:last-child{border:0}.quick-link small{display:block;font-size:11px}.progress-note{font-size:12px;padding:13px;border-radius:10px;background:#f4f7f9;margin-top:15px}.pagination{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-top:20px;font-size:11px}.pagination-links{display:flex;gap:5px}.pagination-links a,.pagination-links span{padding:5px 11px;border-radius:6px;background:#f1f5f7}.pagination-links .current{background:var(--accent);color:#fff}pre{direction:ltr;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.6 monospace;max-width:450px}summary{cursor:pointer;font-size:11px;color:var(--accent)}details{margin-top:8px}.raw-text{white-space:pre-line;min-width:170px;max-width:400px;overflow-wrap:anywhere}.list-clean{padding:0;margin:0;list-style:none}.list-clean li{padding:12px 0;border-bottom:1px solid #edf1f3;font-size:12px}.list-clean li:last-child{border:0}.auth-page{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(ellipse at top,#dcefe9,transparent 55%),var(--bg)}.auth-card{width:100%;max-width:465px;background:#fff;padding:35px;border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 70px #193c5010}.auth-card .brand{justify-content:center;margin-bottom:25px;color:var(--ink)}.auth-card h1{font-size:22px;text-align:center}.auth-card .field{margin-bottom:17px}.auth-card .btn.full{width:100%}.auth-note{font-size:11px;color:var(--muted);text-align:center;margin:20px 0 0}.narrow{max-width:900px;margin:auto}.mobile-toggle{display:none}.standalone{max-width:1000px;margin:40px auto;padding:0 20px}.selected-count{font-size:12px;color:var(--accent)}.footer{font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:10px;display:flex;justify-content:space-between;gap:15px}.selection-list{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:9px;padding:8px 14px}.student-choice{padding:4px 0;border-bottom:1px solid #f0f3f5}.student-choice:last-child{border:0}.student-choice[hidden]{display:none}.resolve-form{min-width:240px;max-width:330px}.resolve-form input,.resolve-form select{margin-top:7px;font-size:11px}.mono{font-family:monospace;direction:ltr;unicode-bidi:isolate}.nowrap{white-space:nowrap}[hidden]{display:none!important}.noscript{padding:12px;background:#fff4d6;font-size:12px}
@media(max-width:1200px){.shell{grid-template-columns:220px minmax(0,1fr)}.content{padding:24px}.topbar{padding:16px 24px}.topbar .user-chip .user-name{display:none}.stats{gap:10px}.stat{padding:17px}.columns{grid-template-columns:1fr}.hero-stamp{display:none}}
@media(max-width:800px){.shell{display:block}.sidebar{position:fixed;right:0;top:0;width:260px;z-index:20;display:none;box-shadow:-10px 0 40px #102a3b40}.sidebar.open{display:block}.mobile-toggle{display:inline-flex}.topbar{padding:12px 16px;align-items:flex-start;gap:10px}.topbar-title{font-size:13px}.topbar-sub{font-size:10px}.top-actions{gap:7px}.top-actions .year-switch{display:none}.content{padding:18px 14px 35px}.page-head{gap:12px}.page-head h1{font-size:21px}.page-head p{font-size:11px}.hero{padding:22px}.hero h1{font-size:23px}.stats{grid-template-columns:repeat(2,1fr);gap:10px;margin:15px 0}.stat-number{font-size:30px}.grid,.grid.three{grid-template-columns:1fr}.card{padding:19px 16px;margin-bottom:16px}.columns{gap:0}.filters>*{flex:1;min-width:140px}.filters .btn{flex:0}.footer{display:block}.auth-card{padding:26px 22px}.auth-page{padding:18px}.pagination{align-items:flex-start;gap:10px;flex-direction:column}.table-wrap th,.table-wrap td{padding:11px 12px}.user-name{display:none}.year-mobile{display:block}.sidebar .year-switch select{width:100%;background:#fff}.sidebar .year-switch{flex-wrap:wrap}.sidebar .year-switch button{width:100%}.inline>input,.inline>select{max-width:100%}}
@media(min-width:801px){.year-mobile{display:none}}
@media print{.sidebar,.top-actions,.btn,.filters,.mobile-toggle,.footer{display:none!important}.shell{display:block}.content{padding:0}.card{box-shadow:none}.table-wrap{overflow:visible}.table-wrap.scroll{max-height:none}body{background:#fff}}

/* v0.2 modular shell */
.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.module-card h2{font-size:17px}.module-card code{direction:ltr;unicode-bidi:isolate}.notice{padding:16px;margin-bottom:20px;background:#fff7e8;border:1px solid #eed8ad;border-radius:12px;line-height:1.9}.grade-input{min-width:90px}.grade-comment{min-width:150px}.table-wrap input[type=checkbox]{width:20px;height:20px}.sidebar{overflow-y:auto}input[dir=ltr]{text-align:left}details>summary{cursor:pointer;font-weight:700;padding:12px}form>label{display:block;margin-bottom:12px}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.student-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-block:16px}.student-grid label{margin:0;padding:10px;border:1px solid #dde5e8;border-radius:9px}.form-grid label{margin:0}@media(max-width:720px){.form-grid{grid-template-columns:1fr}.module-grid{grid-template-columns:1fr}}

/* Public website module: admin-only additions */
.website-admin-item,.website-admin-inquiry{margin:12px 0}.website-admin-form{margin-top:12px}