:root{color-scheme:light;--ink:#173047;--muted:#64788c;--navy:#102944;--accent:#087d83;--mint:#ddefe9;--paper:#fff;--bg:#f2f5f8;--line:#d6e0e7;--lightblue:#e7f1f6;--amber:#fff4db;--red:#9f2e40;--shadow:0 12px 40px rgba(12,39,61,.08)}
*{box-sizing:border-box}html{font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;font-size:16px}body{background:var(--bg);color:var(--ink);margin:0;line-height:1.52}h1,h2,h3,h4,p{margin:0}h1{font-size:clamp(2rem,3.4vw,3.2rem);letter-spacing:-.03em;line-height:1.08}h2{font-size:1.58rem;letter-spacing:-.02em;line-height:1.19}h3{font-size:1.11rem}p{line-height:1.65}a{color:#096e89}button,input,textarea,select{font:inherit}button{cursor:pointer;transition:background-color .12s,transform .12s}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ffbc47;outline-offset:3px}.boot{display:grid;place-content:center;height:100vh;text-align:center;gap:10px}.brand-symbol{display:grid;place-items:center;background:#125069;color:white;font-weight:900;font-size:1.1rem;border-radius:16px;width:53px;height:53px;letter-spacing:-.05em}.boot .brand-symbol{margin:auto}
.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(290px,1fr) minmax(370px,570px)}.login-art{background:linear-gradient(145deg,#102944,#13566b 65%,#007b80);color:white;padding:clamp(36px,6vw,100px);display:flex;flex-direction:column;justify-content:space-between;gap:45px}.login-art h1{max-width:720px}.login-art p{max-width:580px;color:#dbe9ed;font-size:1.08rem}.login-form{padding:clamp(25px,5vw,90px);display:flex;flex-direction:column;justify-content:center;background:white}.login-form form{max-width:450px;width:100%}.kicker{color:var(--accent);font-weight:800;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.login-art .kicker{color:#9fe7d9}.tiny{font-size:.8rem;color:var(--muted)}.muted{color:var(--muted)}.stack{display:grid;gap:13px}.stack-sm{display:grid;gap:8px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:6px}.field label{font-size:.83rem;font-weight:750;color:#35536b}.field input,.field select,.field textarea,.search{width:100%;border:1px solid #becfda;background:white;color:var(--ink);padding:12px 13px;border-radius:10px;min-width:0}.field textarea{min-height:110px;resize:vertical;line-height:1.55}.field small{font-size:.75rem;color:var(--muted)}.hint{background:var(--lightblue);border:1px solid #b9d6e5;padding:11px 13px;border-radius:9px;color:#2b5775;font-size:.9rem}.notice{background:var(--amber);border:1px solid #eddbb7;padding:12px 14px;border-radius:10px;font-size:.86rem}.danger{color:var(--red);font-weight:700}.success{color:#17744e;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;background:var(--navy);padding:11px 16px;min-height:43px;color:white;font-weight:750;text-decoration:none;line-height:1.3}.btn:hover{background:#173c61}.btn.ghost{background:white;color:#234962;border-color:var(--line)}.btn.ghost:hover{background:#eef5f8}.btn.accent{background:#087c79;color:#fff}.btn.accent:hover{background:#00635f}.btn.danger{background:#9f2e40}.btn.sm{padding:8px 11px;min-height:34px;font-size:.85rem}.btn.link{background:transparent;border:0;padding:5px 7px;min-height:0;color:#126d7f}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.between{justify-content:space-between}.pill{display:inline-flex;align-items:center;gap:6px;background:#e5f2ed;border:1px solid #aed5c2;color:#116445;padding:5px 9px;border-radius:40px;font-size:.73rem;font-weight:800}.pill.wait{background:#fff1da;border-color:#e8d1a1;color:#936317}.pill.off{background:#f4e7e9;border-color:#e6c4c9;color:#904153}.divider{height:1px;background:var(--line);margin:18px 0}.layout{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--navy);color:#d6e5ed;position:sticky;top:0;height:100vh;overflow:auto;padding:21px 13px 20px}.brand{display:flex;align-items:center;gap:10px;margin:7px 9px 30px;text-decoration:none;color:white}.brand strong{display:block;font-size:1.12rem;letter-spacing:-.02em}.brand small{display:block;color:#9fbdc9;font-size:.7rem;letter-spacing:.04em}.sidelabel{color:#88a6b8;text-transform:uppercase;font-size:.68rem;letter-spacing:.12em;margin:22px 12px 7px;font-weight:900}.nav{display:grid;gap:5px}.nav a{display:flex;align-items:center;gap:11px;color:#dfecf0;text-decoration:none;padding:11px 13px;border-radius:9px;font-weight:600;font-size:.88rem}.nav a:hover,.nav a.active{background:#235571;color:#fff}.nav .nicon{font-size:1.07rem;width:20px;text-align:center}.nav small{background:#0d7781;border-radius:40px;padding:1px 6px;font-size:.68rem;margin-left:auto}.side-bottom{border-top:1px solid #34536b;margin:23px 8px 0;padding:17px 4px 0;display:grid;gap:10px}.side-bottom a{color:#b6dee1;font-size:.82rem}.main{min-width:0}.topbar{background:white;border-bottom:1px solid var(--line);padding:13px clamp(16px,3.5vw,45px);display:flex;align-items:center;justify-content:space-between;gap:15px;position:sticky;top:0;z-index:5}.topbar strong{font-size:.88rem}.topbar .muted{font-size:.77rem}.content{padding:32px clamp(16px,3.4vw,47px) 65px;max-width:1550px;margin:0 auto}.pageheader{display:grid;gap:9px;margin-bottom:25px}.card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:23px;box-shadow:var(--shadow)}.card.soft{box-shadow:none}.card.accent-line{border-left:5px solid var(--accent)}.card h3{margin-bottom:8px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px}.metric{display:grid;gap:4px}.metric strong{font-size:2rem;line-height:1.15;color:#173c54;letter-spacing:-.025em}.metric span{color:var(--muted);font-size:.8rem}.hero{background:linear-gradient(115deg,#102944,#134b5f);color:white;border-radius:20px;padding:clamp(26px,4vw,51px);display:grid;gap:15px;position:relative;overflow:hidden}.hero::after{content:'';position:absolute;right:-130px;bottom:-210px;width:500px;height:500px;border:1px solid rgba(255,255,255,.13);border-radius:100%}.hero p{color:#d7e7ea;max-width:710px}.hero .btn{position:relative;z-index:2}.hero .ghost{background:#f7f9fb;color:#17334d}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 13px}.tasktile{text-decoration:none;color:inherit;background:white;border:1px solid var(--line);padding:17px;border-radius:13px;display:grid;gap:5px;transition:border-color .12s}.tasktile:hover{border-color:#07808a;background:#f9fdfd}.tasktile strong{font-size:.94rem}.tasktile .meta{font-size:.74rem;color:var(--muted)}.tasktile p{font-size:.82rem;line-height:1.4}.tasklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:11px}.filters{display:flex;gap:10px;margin:13px 0 24px;flex-wrap:wrap}.filters input{flex:2;min-width:210px}.filters select{flex:1;min-width:170px;border:1px solid #becfda;border-radius:9px;padding:11px;background:white}.dept{margin-bottom:16px}.depthead{display:flex;align-items:center;gap:12px}.depticon{background:var(--lightblue);border:1px solid #bfd9e3;border-radius:10px;min-width:44px;text-align:center;padding:8px;font-weight:900;color:#075e6a}.dept .tasktile{margin-top:12px}.breadcrumb{font-size:.8rem;color:#54718a;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.breadcrumb a{font-weight:700}.task-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:20px;align-items:start}.task-sections{display:grid;gap:19px;min-width:0}.aside-sticky{position:sticky;top:90px;display:grid;gap:12px}.original{background:#fff;overflow:hidden;border:1px solid #d5dfe6;border-radius:12px}.original img{display:block;width:100%;height:auto;max-height:680px;object-fit:contain;background:white}.original img.tall{max-height:none}.original figcaption{color:var(--muted);padding:8px 12px;font-size:.75rem;border-top:1px solid #edf0f2}.original.large img{max-height:none}.labelbar{padding:8px 12px;background:var(--lightblue);display:inline-block;border-radius:9px;color:#195d73;font-size:.8rem;font-weight:750}.response{border-left:4px solid #2d8291}.cke{border-left:4px solid #a58440;background:#fdfaf1}.own{border-left:4px solid #398266;background:#f4faf7}.paradox{border-left:4px solid #b86437;background:#fff5e6}.studentform{background:#f8fbfe;border:1px solid #cbdfe9}.longtext{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.96rem;line-height:1.68}.contentbox{background:#f5f8fa;border-radius:10px;padding:14px;white-space:pre-wrap;font-size:.9rem;line-height:1.65}.progressbar{height:9px;background:#e3ebed;border-radius:15px;overflow:hidden}.progressbar>div{height:100%;background:#0b857b}.checkbox-line{display:flex;gap:9px;align-items:flex-start}.checkbox-line input{margin-top:5px;width:18px;height:18px;accent-color:#078479}.table-scroll{overflow-x:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-size:.86rem}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f5f8fa;color:#4c6274;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:#fcfefe}.tabs{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0 16px}.badge{padding:3px 7px;border-radius:6px;background:#e6f0f3;color:#256579;font-weight:700;font-size:.74rem}.toast{position:fixed;z-index:20;right:20px;bottom:25px;background:#102f41;color:#fff;padding:13px 17px;max-width:500px;border-radius:12px;box-shadow:var(--shadow);font-size:.9rem}.toast.error{background:#963342}.modalbackdrop{position:fixed;inset:0;background:rgba(6,25,39,.45);display:grid;place-items:center;z-index:50;padding:15px}.modal{background:white;width:min(600px,100%);border-radius:16px;padding:25px;display:grid;gap:14px}.credentials{font-family:monospace;white-space:pre-wrap;background:#eef6fa;padding:13px;border-radius:9px;overflow-wrap:anywhere}.empty{background:#f8fafb;border:1px dashed #cad9e3;border-radius:13px;padding:20px;color:#66798a}.help-quote{padding:15px;background:#edf8f6;border-left:4px solid #198c7e;font-size:.92rem}.columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.fullwidth{grid-column:1/-1}.statgroup{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:15px}.toolbar-action{display:flex;justify-content:space-between;gap:11px;flex-wrap:wrap}.mobile-menu{display:none}.padded-section{margin:25px 0}.note-list{display:grid;gap:13px}.question-list{display:grid;gap:10px}.question-item{background:white;border:1px solid var(--line);border-radius:12px;padding:17px}.center{text-align:center}.footer{padding:0 25px 35px;text-align:center;font-size:.75rem;color:var(--muted)}
@media(max-width:1090px){.task-layout{grid-template-columns:1fr}.aside-sticky{position:static;display:flex;flex-wrap:wrap}.aside-sticky .card{flex:1;min-width:240px}}@media(max-width:850px){.layout{display:block}.sidebar{position:relative;top:0;width:100%;height:auto;overflow:visible;padding:13px}.sidebar .brand{margin:0 0 8px}.sidelabel{display:none}.nav{display:flex;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.nav a{white-space:nowrap;padding:8px 10px;font-size:.78rem}.nav a .nicon{display:none}.side-bottom{display:none}.topbar{position:relative}.content{padding:20px 13px 40px}.login-page{grid-template-columns:1fr}.login-art{padding:30px 24px;min-height:220px}.login-art h1{font-size:2rem}.login-form{padding:35px 24px}.form-grid,.columns{grid-template-columns:1fr}.card{padding:17px}.hero{padding:27px}.tasklist{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* KW pilot login + individual teacher monitoring */
.kw-entry{border:1px solid #b6d9e5;background:#eef8fc;padding:14px 16px;border-radius:12px;color:#21465b}
.kw-entry p{margin:8px 0 0;line-height:1.5}
#monitor-rows tr[hidden]{display:none}
@media(max-width:850px){.kw-entry{padding:12px}.table-scroll table{min-width:800px}}