:root{--bg: #f6f8f4;--card: #ffffff;--text: #17201a;--muted: #5d6b61;--border: #dde4dc;--primary: #1f7a3a;--primary-dark: #17602d;--primary-soft: #e6f2e9;--warn: #b26b00;--warn-soft: #fff4e0;--danger: #c0352b;--danger-soft: #fdeceb;--info: #1d5fa8;--info-soft: #e8f0fb;--radius: 12px;--nav-h: 64px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,Noto Sans Tamil,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.45;-webkit-text-size-adjust:100%}body.lang-ta{font-family:Noto Sans Tamil,Inter,sans-serif}a{color:var(--primary)}h1{font-size:1.4rem;margin:0 0 4px}h2{font-size:1.15rem;margin:0 0 8px}h3{font-size:1rem;margin:0 0 6px}p{margin:0 0 8px}.page{max-width:960px;margin:0 auto;padding:16px 16px calc(var(--nav-h) + 24px)}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.muted{color:var(--muted)}.small{font-size:.85rem}.stack>*+*{margin-top:12px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.grow{flex:1 1 auto;min-width:0}.right{text-align:right}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card+.card{margin-top:12px}.card.link{cursor:pointer;display:block;text-decoration:none;color:inherit}.card.link:hover{border-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:0 18px;border-radius:10px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--primary);border-color:var(--primary)}.btn.secondary:hover{background:var(--primary-soft)}.btn.danger{background:var(--danger)}.btn.ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn.block{width:100%}.btn.sm{min-height:38px;padding:0 12px;font-size:.9rem}.field{display:block;margin-bottom:14px}.field>span{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}.field small{display:block;color:var(--muted);margin-top:4px}input,select,textarea{width:100%;min-height:48px;padding:10px 12px;font:inherit;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:10px}textarea{min-height:80px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary)}input[type=checkbox],input[type=radio]{width:22px;min-height:22px;height:22px;accent-color:var(--primary)}.check{display:flex;gap:10px;align-items:center;min-height:44px;cursor:pointer}.grid2{display:grid;grid-template-columns:1fr;gap:0 12px}@media (min-width: 640px){.grid2{grid-template-columns:1fr 1fr}}.choice-cards{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:14px}@media (min-width: 640px){.choice-cards{grid-template-columns:1fr 1fr}}.choice-card{border:2px solid var(--border);border-radius:var(--radius);padding:14px;background:#fff;cursor:pointer;text-align:left;font:inherit;color:inherit}.choice-card.on{border-color:var(--primary);background:var(--primary-soft)}.choice-card strong{display:block;font-size:1.05rem}.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media (min-width: 720px){.tiles{grid-template-columns:repeat(4,1fr)}}.tile{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px;text-decoration:none;color:inherit;display:block}.tile b{display:block;font-size:1.6rem}.tile span{color:var(--muted);font-size:.9rem}.tile.alert{border-color:var(--warn);background:var(--warn-soft)}.banner{border-radius:var(--radius);padding:12px 14px;margin-bottom:14px;border:1px solid}.banner.warn{background:var(--warn-soft);border-color:#f0c98a}.banner.info{background:var(--info-soft);border-color:#b9cff0}.banner.danger{background:var(--danger-soft);border-color:#f2b8b3}.banner.ok{background:var(--primary-soft);border-color:#b7dcc1}.error-text{color:var(--danger);font-weight:600;margin:8px 0}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600;background:#eef1ed;color:var(--muted);white-space:nowrap}.badge.green{background:var(--primary-soft);color:var(--primary-dark)}.badge.amber{background:var(--warn-soft);color:var(--warn)}.badge.red{background:var(--danger-soft);color:var(--danger)}.badge.blue{background:var(--info-soft);color:var(--info)}.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:14px;padding-bottom:2px}.tabs button{flex:0 0 auto;min-height:42px;padding:0 14px;border-radius:999px;border:1px solid var(--border);background:#fff;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}.tabs button.on{background:var(--primary);color:#fff;border-color:var(--primary)}.list-row{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.list-row:last-child{border-bottom:0}table.lines{width:100%;border-collapse:collapse}table.lines th,table.lines td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border);vertical-align:top}table.lines th{font-size:.85rem;color:var(--muted);font-weight:600}table.lines input{min-height:40px;padding:6px 8px;max-width:110px}.empty{text-align:center;color:var(--muted);padding:32px 12px}.overlay{position:fixed;inset:0;background:#0f191273;display:flex;align-items:flex-end;justify-content:center;z-index:50}.sheet{background:#fff;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;border-radius:16px 16px 0 0;padding:18px}@media (min-width: 640px){.overlay{align-items:center}.sheet{border-radius:16px}}.timeline{list-style:none;padding:0;margin:0}.timeline li{padding:6px 0 6px 16px;border-left:2px solid var(--border);position:relative}.timeline li:before{content:"";position:absolute;left:-6px;top:12px;width:10px;height:10px;border-radius:50%;background:var(--primary)}