:root{--red:#d4162a;--red-dark:#a80f1f;--red-soft:#fdecee;--ink:#1d1b20;--muted:#6a6872;--bg:#faf6f6;--card:#ffffff;--line:#eadfe0;--green:#17803d;--green-soft:#e6f5ec;--amber:#b45f06;--amber-soft:#fff3df;--radius:14px;--shadow:0 1px 2px rgba(60,20,25,0.06),0 6px 20px rgba(60,20,25,0.05)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,Noto Sans Bengali,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;min-height:100vh;display:flex;flex-direction:column}main{flex:1 1}a{color:var(--red-dark)}img{max-width:100%}h1,h2,h3{line-height:1.2;margin:0 0 .5em}h1{font-size:clamp(1.7rem,4vw,2.5rem)}h2{font-size:1.35rem}h3{font-size:1.1rem}p{margin:0 0 1em}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}.narrow{max-width:560px}.page{padding:28px 0 56px}.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.stack>*+*{margin-top:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-header{background:var(--red);color:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:20;box-shadow:0 2px 8px rgba(0,0,0,.15)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.brand img{height:30px;width:auto;display:block}.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.nav a,.nav button{color:#fff;text-decoration:none;padding:8px 12px;border-radius:999px;font-size:.95rem;background:none;border:0;cursor:pointer;font-family:inherit}.nav a:hover,.nav button:hover{background:rgba(255,255,255,.18)}.nav .pill{background:#fff;color:var(--red-dark);font-weight:600}.nav .pill:hover{background:#ffe9ec}.count{background:#fff;color:var(--red-dark);font-size:.75rem;padding:1px 7px;margin-left:4px;font-weight:700}.btn,.count{border-radius:999px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background:var(--red);color:#fff;transition:background .15s,transform .05s}.btn:hover{background:var(--red-dark)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:wait}.btn-ghost{background:#fff;color:var(--red-dark);border-color:var(--line)}.btn-ghost:hover{background:var(--red-soft)}.btn-whatsapp{background:#1fa855}.btn-whatsapp:hover{background:#168443}.btn-light{background:#fff;color:var(--red-dark)}.btn-light:hover{background:#ffe9ec}.btn-danger{background:#7a0c18}.btn-sm{padding:7px 13px;font-size:.9rem}.btn-block{width:100%}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card+.card{margin-top:16px}.card h2:first-child,.card h3:first-child{margin-top:0}.hero{background:linear-gradient(135deg,#b30f20,#d4162a 55%,#e8384a);color:#fff;padding:52px 0 70px}.hero p{font-size:1.1rem;max-width:560px;opacity:.95}.hero-search{background:#fff;color:var(--ink);border-radius:var(--radius);padding:18px;margin-top:24px;box-shadow:0 10px 30px rgba(0,0,0,.2);max-width:760px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:14px;gap:14px;margin-top:-36px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow)}.stat b{display:block;font-size:1.9rem;color:var(--red)}label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}input[type=date],input[type=email],input[type=file],input[type=number],input[type=password],input[type=tel],input[type=text],select,textarea{width:100%;padding:11px 12px;border:1px solid #d9cccd;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus,select:focus,textarea:focus{outline:3px solid rgba(212,22,42,.35);outline-offset:1px}textarea{min-height:96px;resize:vertical}.field{margin-bottom:14px}.field-row{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.hint{font-size:.82rem;color:var(--muted);margin-top:4px}.check{display:flex;gap:10px;align-items:flex-start;font-weight:500}.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--red);flex:none}.search-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:end}.blood-picker{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px}.blood-picker label{margin:0}.blood-picker input{position:absolute;opacity:0}.blood-picker span{display:block;text-align:center;padding:10px 0;border:2px solid var(--line);border-radius:12px;font-weight:800;cursor:pointer;background:#fff}.blood-picker input:checked+span{background:var(--red);border-color:var(--red);color:#fff}.blood-picker input:focus-visible+span{outline:3px solid rgba(212,22,42,.35)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:.95rem}.alert-error{background:#fde8ea;color:#7a0c18;border:1px solid #f6c1c7}.alert-ok{background:var(--green-soft);color:#0f5c2b;border:1px solid #b9e2c7}.alert-info{background:var(--amber-soft);color:#7a4306;border:1px solid #f3d9aa}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:700;background:#f1ecec;color:#4b4850}.badge-blood{background:var(--red);color:#fff;font-size:1rem;padding:5px 12px;min-width:52px;justify-content:center}.badge-green{background:var(--green-soft);color:var(--green)}.badge-amber{background:var(--amber-soft);color:var(--amber)}.badge-red{background:var(--red-soft);color:var(--red-dark)}.badge-critical{background:#7a0c18;color:#fff}.person{display:flex;gap:12px;align-items:center}.avatar{border-radius:50%;object-fit:cover;background:#eee;flex:none}.meta{margin:12px 0}.card-actions,.meta{display:flex;gap:8px;flex-wrap:wrap}.card-actions{margin-top:12px}.pagination{display:flex;gap:10px;justify-content:center;align-items:center;margin-top:24px}.empty{text-align:center;padding:36px 16px;color:var(--muted)}.chat{display:flex;flex-direction:column;gap:8px;padding:6px 0 16px}.bubble{max-width:80%;padding:10px 14px;border-radius:18px;background:#f1ecec;align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.mine{background:var(--red);color:#fff;align-self:flex-end}.bubble small{display:block;opacity:.7;font-size:.72rem;margin-top:2px}.convo{display:flex;gap:12px;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}.convo:hover{background:var(--red-soft)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.92rem}td,th{padding:8px 10px;border-bottom:1px solid var(--line);text-align:center}td:first-child,th:first-child{text-align:left;font-weight:700}td.yes{color:var(--green);font-weight:800}td.no{color:#c9bfc0}.prose{max-width:720px}.prose h2{margin-top:1.6em}.prose li{margin-bottom:6px}.site-footer{background:#26181a;color:#d8cccd;padding:28px 0;margin-top:40px;font-size:.9rem}.site-footer a{color:#fff;margin-right:14px}@media (max-width:560px){.blood-picker{grid-template-columns:repeat(4,1fr)}.nav a,.nav button{padding:7px 9px;font-size:.88rem}.hero{padding:36px 0 56px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 22px;border-bottom:1px solid var(--line)}.tabs a{padding:9px 14px;border-radius:10px 10px 0 0;text-decoration:none;color:var(--muted);font-weight:600}.tabs a:hover{background:var(--red-soft);color:var(--red-dark)}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:12px;gap:12px}.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}.kpi b{display:block;font-size:1.6rem;line-height:1.1}.kpi span{color:var(--muted);font-size:.85rem}.bar-row{display:grid;grid-template-columns:90px 1fr 48px;grid-gap:10px;gap:10px;align-items:center;margin:6px 0;font-size:.9rem}.bar{background:#f1ecec;height:12px;overflow:hidden}.bar,.bar i{border-radius:999px}.bar i{display:block;height:100%;background:var(--red)}.spark{display:flex;align-items:flex-end;gap:4px;height:90px}.spark div{flex:1 1;background:var(--red);border-radius:4px 4px 0 0;min-height:2px;position:relative}.spark-labels{display:flex;gap:4px;font-size:.65rem;color:var(--muted)}.spark-labels span{flex:1 1;text-align:center}table.admin td,table.admin th{text-align:left;vertical-align:top;font-size:.88rem}table.admin td form{display:inline}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}.dot.ok{background:var(--green)}.dot.warn{background:#d98c0b}.dot.bad{background:var(--red)}.btn-xs{padding:4px 10px;font-size:.8rem}