:root{--green:#24543b;--green2:#eaf3ed;--ink:#1f2924;--muted:#6c7771;--line:#dce5df;--bg:#f6f8f6;--red:#b74242;--orange:#b96b22}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer}.shell{max-width:1120px;margin:auto;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--green)}.tree{font-size:30px}.muted{color:var(--muted)}.btn{border:0;border-radius:11px;padding:11px 15px;font-weight:700;background:var(--green);color:white}.btn.secondary{background:white;color:var(--green);border:1px solid var(--line)}.btn.danger{background:#fff1f1;color:var(--red);border:1px solid #f1cece}.btn.small{padding:8px 10px;font-size:13px}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 2px 12px #173a2510}.grid{display:grid;gap:14px}.classes{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.class-card h3{margin:0 0 8px}.money{font-size:20px;font-weight:800}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.stat{background:var(--green2);padding:12px;border-radius:12px}.stat b{display:block;font-size:18px;margin-top:4px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 10px}.section-head h2{margin:0;font-size:20px}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:white}.pill{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--green2);font-size:12px;font-weight:700}.link{color:var(--green);font-weight:750;cursor:pointer}.modal-bg{position:fixed;inset:0;background:#0007;display:grid;place-items:center;padding:16px;z-index:20}.modal{background:white;border-radius:18px;padding:20px;width:min(520px,100%);max-height:90vh;overflow:auto}.modal h2{margin-top:0}.field{margin:12px 0}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:11px;border:1px solid #cfd9d2;border-radius:10px;background:white}.field textarea{min-height:90px}.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#eef6f0,#f8faf8)}.auth-card{width:min(420px,100%);background:white;padding:28px;border-radius:22px;border:1px solid var(--line)}.auth-card .brand{justify-content:center;margin-bottom:20px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.status{border:1px solid var(--line);background:white;border-radius:9px;padding:7px 9px;font-weight:700;white-space:nowrap}.status.present,.status.done{background:#e8f5ec;color:#23613b}.status.excused,.status.incomplete{background:#fff4e6;color:#8a561b}.status.absent,.status.not_done{background:#fdeaea;color:#9a3434}.lesson-grid{display:grid;grid-template-columns:minmax(150px,1.2fr) repeat(3,minmax(100px,.7fr));gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.outcomes{margin-top:16px}.outcome-chip{display:flex;gap:8px;align-items:flex-start;margin:7px 0}.outcome-check{width:22px;height:22px}.comment{width:100%;min-height:60px;border:1px solid var(--line);border-radius:9px;padding:8px}.back{margin-bottom:12px}.notice{padding:11px 13px;background:#fff8df;border-radius:10px;color:#765c14;font-size:13px}.empty{text-align:center;padding:32px;color:var(--muted)}#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:50;background:#17221c;color:white;padding:10px 14px;border-radius:10px;display:none}.report{font-family:Arial,sans-serif;color:#111;padding:30px;max-width:760px;margin:auto}.report h1{text-align:center;color:#24543b}.report .line{border-top:1px solid #ddd;margin:16px 0}.report li{margin:7px 0}@media(max-width:700px){.shell{padding:12px}.topbar{align-items:flex-start}.stats{grid-template-columns:1fr}.hide-mobile{display:none}.lesson-grid{grid-template-columns:1fr 1fr}.lesson-grid .student-name{grid-column:1/-1;font-weight:800}th,td{padding:10px 8px;font-size:13px}.btn{padding:10px 12px}.card{padding:14px}}