:root{
  --sky:#EAF6FC; --sky2:#D4ECF8; --cyan:#00A9C9; --cyan-d:#007C99; --ink:#12303F; --muted:#5B7A8A;
  --line:#CFE3EE; --white:#fff; --ok:#1B8A5A; --warn:#B7791F; --bad:#C0392B;
}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--sky);color:var(--ink);font-family:"Segoe UI",system-ui,-apple-system,"Noto Sans Bengali",Arial,sans-serif;line-height:1.5}
h1{font-size:1.5rem;margin:0 0 1rem;font-weight:650}
h2{font-size:1.1rem;margin:0 0 .75rem;font-weight:650}
a{color:var(--cyan-d)}
small,.muted{color:var(--muted)}
.shell{display:flex;min-height:100vh}
.side{width:230px;background:var(--white);border-right:1px solid var(--line);padding:1.25rem 1rem;display:flex;flex-direction:column;gap:1rem;position:sticky;top:0;height:100vh}
.brand{font-weight:700;font-size:1.1rem;color:var(--cyan-d)}
.side nav{display:flex;flex-direction:column;gap:2px;flex:1}
.side nav a{padding:.5rem .75rem;border-radius:8px;text-decoration:none;color:var(--ink)}
.side nav a:hover{background:var(--sky)}
.side nav a.on{background:var(--cyan);color:#fff}
.side nav a.sep{margin-top:.75rem;border-top:1px solid var(--line);border-radius:0;padding-top:.9rem}
.who{font-size:.85rem;word-break:break-all}
.main{flex:1;padding:1.5rem 2rem;max-width:1100px;min-width:0}
.card{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:1.25rem;margin-bottom:1.25rem}
.card.narrow{max-width:420px;margin:8vh auto}
body.public .brand{margin-bottom:.5rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:1.25rem}
.stat{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:1rem}
.stat b{display:block;font-size:1.6rem;line-height:1.2}
.stat span{color:var(--muted);font-size:.9rem}
label{display:block;font-weight:600;margin:.75rem 0 .25rem;font-size:.92rem}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=datetime-local],select,textarea{
  width:100%;padding:.6rem .7rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:1px}
.check{display:flex;gap:.5rem;align-items:flex-start;font-weight:400;margin:.6rem 0}
.check input{margin-top:.3rem}
.btn{display:inline-block;background:var(--cyan);color:#fff;border:0;border-radius:8px;padding:.6rem 1.1rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--cyan-d)}
.btn.ghost{background:#fff;color:var(--cyan-d);border:1px solid var(--cyan)}
.btn.ghost:hover{background:var(--sky)}
.btn.danger{background:#fff;color:var(--bad);border:1px solid var(--bad)}
.btn.sm{padding:.3rem .65rem;font-size:.88rem}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.note{padding:.7rem .9rem;border-radius:8px;margin-bottom:1rem;border:1px solid}
.note.ok{background:#E7F6EE;border-color:#A9DCC1;color:#14603F}
.note.bad{background:#FCEDEA;border-color:#F0B8B0;color:#8E2A1F}
.note.info{background:#fff;border-color:var(--line)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
th,td{padding:.55rem .75rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.93rem}
th{background:var(--sky2);font-weight:650}
tr:last-child td{border-bottom:0}
.tw{overflow-x:auto;margin-bottom:1.25rem}
.badge{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.8rem;background:var(--sky2);color:var(--ink)}
.badge.ok{background:#DDF3E8;color:var(--ok)}
.badge.warn{background:#FBF0D9;color:var(--warn)}
.badge.bad{background:#FADFDB;color:var(--bad)}
.bar{height:8px;background:var(--sky2);border-radius:999px;overflow:hidden;margin-top:.4rem}
.bar i{display:block;height:100%;background:var(--cyan)}
.pick{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:.4rem .75rem;background:#fff}
.pick label{font-weight:400;margin:.25rem 0;display:flex;gap:.5rem}
.plans{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.plans .card{margin:0}
.plans .price{font-size:1.5rem;font-weight:700;color:var(--cyan-d)}
.plans ul{padding-left:1.1rem;margin:.5rem 0}
@media (max-width:760px){
  .shell{flex-direction:column}
  .side{width:100%;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line)}
  .side nav{flex-direction:row;flex-wrap:wrap}
  .main{padding:1rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}