:root{
  --green:#11a36a;--green2:#0b7f55;--purple:#6b4bb3;--purple2:#4b327e;--ink:#24313d;--muted:#6b7280;--bg:#f6f7fb;--card:#fff;--line:#e6e8ef;--danger:#d64045;--warn:#e6a700;--ok:#18a058;--blue:#2477d4;--soft:#f1f5f9;
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#e9f8f2,#f0ecff)}
.login-card{width:min(450px,100%);background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 80px rgba(42,24,86,.12);padding:30px}
.logo-row{display:flex;align-items:center;gap:14px;margin-bottom:20px}.logo{width:58px;height:58px;object-fit:contain;border-radius:14px;background:#fff}.brand h1{font-size:22px;margin:0}.brand p{margin:4px 0 0;color:var(--muted);font-size:13px}.field{display:grid;gap:6px;margin:10px 0}.field label{font-size:12px;font-weight:700;color:#475569}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:white;padding:10px 12px;color:var(--ink)}.field textarea{min-height:80px;resize:vertical}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grid{display:grid;gap:12px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:800;background:#e8edf4;color:#223}.btn.primary{background:var(--green);color:white}.btn.purple{background:var(--purple);color:white}.btn.ghost{background:transparent;border:1px solid var(--line)}.btn.danger{background:#ffe9e9;color:#9b1c1f}.btn.warn{background:#fff3cd;color:#8a5b00}.btn.small{padding:6px 9px;font-size:12px;border-radius:10px}.btn.full{width:100%}.muted{color:var(--muted)}.tiny{font-size:12px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800;background:#eef2ff;color:#4b327e}.badge.ok{background:#e9f9f1;color:#087545}.badge.warn{background:#fff6d8;color:#966900}.badge.danger{background:#ffeaea;color:#9b1c1f}.badge.gray{background:#eef2f7;color:#475569}.badge.blue{background:#e8f1ff;color:#185faa}
.shell{display:grid;grid-template-columns:285px 1fr;min-height:100vh}.side{background:#13251f;color:white;padding:18px;position:sticky;top:0;height:100vh;overflow:auto}.side .logo-row{margin-bottom:18px}.side .logo{width:46px;height:46px}.side h1{font-size:17px}.side p{color:#b6c8c1}.nav{display:grid;gap:6px}.nav button{display:flex;align-items:center;gap:10px;text-align:left;color:#e6fff4;background:transparent;border:0;border-radius:12px;padding:11px 12px;font-weight:700}.nav button:hover,.nav button.active{background:rgba(255,255,255,.12)}.nav .lock{margin-left:auto;color:#ffef99}.content{padding:22px 24px 60px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.title h2{margin:0;font-size:28px}.title p{margin:5px 0 0;color:var(--muted)}.userbox{display:flex;align-items:center;gap:10px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 28px rgba(15,23,42,.04);padding:18px}.card h3{margin:0 0 12px;font-size:18px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric{background:linear-gradient(180deg,#fff,#f9fafb);border:1px solid var(--line);border-radius:18px;padding:16px}.metric .label{color:var(--muted);font-size:12px;font-weight:700}.metric .num{font-size:25px;font-weight:900;margin-top:8px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse;min-width:880px}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f8fafc;color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#fbfdff}.clickable{cursor:pointer}.clickable:hover td{background:#f2f9ff}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters input,.filters select{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff}.section{display:grid;gap:16px}.divider{height:1px;background:var(--line);margin:12px 0}.modal-back{position:fixed;inset:0;background:rgba(12,18,28,.45);display:grid;place-items:start center;padding:40px 18px;z-index:50;overflow:auto}.modal{background:white;border-radius:20px;box-shadow:0 30px 100px rgba(0,0,0,.24);border:1px solid var(--line);width:min(980px,100%);padding:20px}.modal.wide{width:min(1180px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.modal-head h3{margin:0;font-size:22px}.x{border:0;background:#f1f5f9;border-radius:10px;padding:8px 10px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-weight:800}.tabs button.active{background:var(--purple);color:white}.notice{border:1px solid #dbeafe;background:#eff6ff;color:#1e3a8a;border-radius:14px;padding:12px}.notice.warn{border-color:#fde68a;background:#fffbeb;color:#92400e}.notice.ok{border-color:#bbf7d0;background:#f0fdf4;color:#166534}.danger-text{color:var(--danger)}.list{display:grid;gap:8px}.list-item{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff}.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.class-pill{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px}.assumed{color:#0f766e}.exception{color:#b45309;font-weight:800}.footer-note{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.pinbox{max-width:420px;margin:40px auto}.safe-banner{display:flex;gap:10px;align-items:flex-start;background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;border-radius:14px;padding:12px;margin-bottom:14px}.progress{height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:var(--green)}
@media(max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}.shell{grid-template-columns:1fr}.side{position:relative;height:auto}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.content{padding:18px}.grid.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.grid.two,.grid.three,.grid.four,.cards,.kanban{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.nav{grid-template-columns:1fr}table{min-width:760px}.side{padding:14px}.content{padding:14px}.login-card{padding:20px}}