:root{--green: #16a34a;--green-dark: #15803d;--gold: #d97706;--bg: #f8fafc;--card: #ffffff;--line: #e2e8f0;--text: #0f172a;--muted: #64748b;--danger: #c0392b;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--green);text-decoration:none}h1,h2,h3{margin:0 0 .5rem}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:.55rem .9rem;background:var(--green);color:#fff}button:hover{background:var(--green-dark)}button.secondary{background:#eef2f0;color:var(--text)}button.danger{background:var(--danger)}button.small{padding:.3rem .6rem;font-size:.85rem}button:disabled{opacity:.5;cursor:default}input,select,textarea{font:inherit;padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;width:100%;background:#fff}label{display:block;font-size:.85rem;color:var(--muted);margin:.5rem 0 .2rem}.app{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--green);color:#fff;display:flex;flex-direction:column;padding:1rem 0}.brand{font-size:1.05rem;font-weight:700;padding:.5rem 1.2rem 1rem;border-bottom:1px solid rgba(255,255,255,.15);line-height:1.15}.brand small{display:block;font-weight:400;opacity:.7;font-size:.65rem;letter-spacing:.05em}.brand-row{display:flex;align-items:center;gap:.6rem}.brand-row>div{min-width:0}.login-brand{text-align:center;margin-bottom:1rem}.login-brand h1{color:var(--green);margin:.4rem 0 .1rem}.brand-ar{font-size:1.1rem;color:var(--gold);direction:rtl;margin-bottom:.2rem}.nav{display:flex;flex-direction:column;padding:.5rem 0;flex:1}.nav a{color:#fff;opacity:.85;padding:.6rem 1.2rem;font-size:.95rem;border-left:3px solid transparent}.nav a.active{opacity:1;background:#ffffff1a;border-left-color:var(--gold)}.nav a:hover{opacity:1}.sidebar-footer{padding:1rem 1.2rem;border-top:1px solid rgba(255,255,255,.15);font-size:.85rem}.sidebar-footer button{width:100%;margin-top:.5rem;background:#ffffff26}.main{flex:1;min-width:0}.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:.8rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.content{padding:1.5rem;max-width:1100px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;margin-bottom:1.2rem}.grid{display:grid;gap:1rem}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem}.stat .value{font-size:1.8rem;font-weight:700;color:var(--green)}.stat .label{color:var(--muted);font-size:.85rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--line);font-size:.92rem}th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#fafbfa}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.78rem;font-weight:600}.badge.present,.badge.paid,.badge.positive,.badge.active{background:#e3f3ec;color:var(--green)}.badge.absent,.badge.unpaid,.badge.negative,.badge.pending{background:#fdecea;color:var(--danger)}.badge.late,.badge.partial{background:#fef5e0;color:#9a7a13}.badge.excused,.badge.inactive{background:#eef2f0;color:var(--muted)}.row{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-end}.row>*{flex:1;min-width:120px}.muted{color:var(--muted)}.error{background:#fdecea;color:var(--danger);padding:.6rem .8rem;border-radius:8px;margin:.5rem 0}.right{text-align:right}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.modal{background:#fff;border-radius:var(--radius);padding:1.5rem;width:460px;max-width:100%;max-height:90vh;overflow:auto}.modal h2{margin-bottom:1rem}.modal-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1.2rem}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--green),var(--green-dark));padding:1rem}.login-card{background:#fff;border-radius:14px;padding:2rem;width:380px;max-width:100%}.login-card h1{color:var(--green)}.demo-logins{margin-top:1rem;font-size:.82rem;color:var(--muted)}.demo-logins code{background:#f1f4f2;padding:.1rem .3rem;border-radius:4px;cursor:pointer}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}.demo-banner{background:var(--gold);color:#3a2e00;text-align:center;padding:.5rem 1rem;font-size:.9rem;font-weight:600}@media print{.sidebar,.demo-banner,button,.toolbar button,.no-print{display:none!important}.app{display:block}.content{padding:0;max-width:none}.card{border:none;box-shadow:none;padding:0}tr:hover td{background:none}.letter-grid{grid-template-columns:1fr!important}.letter-sheet{box-shadow:none!important;border:none!important;margin:0!important;padding:0!important;max-width:none!important}}.letterhead{display:flex;align-items:center;gap:1rem;border-bottom:3px solid var(--green);padding-bottom:1rem;margin-bottom:1.5rem}.lh-logo{height:70px;width:auto}.lh-name{font-size:1.5rem;font-weight:800;color:var(--green)}.lh-address,.lh-meta,.lh-charity{font-size:.85rem;color:var(--muted)}.lh-charity{margin-top:.2rem;font-style:italic}.letter-sheet{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.5rem;max-width:800px;box-shadow:0 2px 12px #0000000d}.letter-body{white-space:pre-wrap;line-height:1.7;margin-top:1.2rem}.letter-footer{margin-top:2rem;border-top:1px solid var(--line);padding-top:.8rem;font-size:.8rem;color:var(--muted);text-align:center;white-space:pre-wrap}
