:root{--ink:#111827;--ink2:#1f2937;--paper:#f5f6f8;--card:#fff;--line:#e3e6eb;--muted:#667085;--seal:#0f766e;--seal-d:#0b5a54;--warn:#b45309;--warn-bg:#fef3c7;--bad:#b42318;--bad-bg:#fee4e2;--ok-bg:#d1fae5;--r:8px}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans Bengali","Hind Siliguri",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.5}
a{color:var(--seal-d)}
.mono,code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--ink);color:#d1d5db;padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;color:#fff;margin:0 8px 24px}
.seal{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--seal);color:#fff;font-size:15px}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{color:#cbd5e1;text-decoration:none;padding:9px 12px;border-radius:6px}
.side nav a:hover{background:var(--ink2)}
.side nav a.on{background:var(--ink2);color:#fff;box-shadow:inset 3px 0 0 var(--seal)}
.side-foot{margin-top:auto;padding:12px 8px;font-size:.88rem}
.who{color:#fff;margin-bottom:4px}
.side-foot a{color:#9ca3af}
.main{padding:28px 32px 60px;max-width:1180px;width:100%}
.bare .main{max-width:none;display:flex;flex-direction:column;align-items:center;padding-top:8vh}
.head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
h1{font-size:1.5rem;margin:0}
h2{font-size:1.05rem;margin:0 0 12px}
.h2{margin:26px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
.card.flush{padding:0;overflow-x:auto}
.card.narrow{width:100%;max-width:440px}
.card.narrow.wide{max-width:640px}
.card.wide{max-width:820px}
.card.empty{text-align:center;padding:36px}
.pad{padding:20px;margin:0}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.sub{color:var(--muted);font-size:.84rem}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;border-top:3px solid var(--seal)}
.stat b{font-size:1.9rem;line-height:1.1}
.stat span{color:var(--muted);font-size:.86rem}
.stat.warn{border-top-color:#d97706}.stat.bad{border-top-color:var(--bad)}
.stat:hover{border-color:#cbd5e1}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.82rem;color:var(--muted);font-weight:600;background:#fafbfc}
tr:last-child td{border-bottom:0}
.r{text-align:right}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;font-weight:600;background:#e5e7eb;color:#374151}
.b-active{background:var(--ok-bg);color:#065f46}
.b-expiring,.b-grace{background:var(--warn-bg);color:var(--warn)}
.b-expired,.b-revoked{background:var(--bad-bg);color:var(--bad)}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:14px}
label small{display:block;font-weight:400;color:var(--muted);margin-top:3px}
label.check{font-weight:400;display:flex;gap:8px;align-items:center;margin-bottom:8px;font-size:.95rem}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:9px 11px;border:1px solid #cdd3dc;border-radius:6px;font:inherit;background:#fff;color:var(--ink)}
input[type=checkbox],input[type=radio]{display:inline-block;width:auto;margin:0}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--seal);outline-offset:1px}
textarea.token{word-break:break-all;background:#f9fafb}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px 4px;margin:0 0 16px}
legend{font-weight:700;font-size:.9rem;padding:0 6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px}
.row4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 16px}
.btn{display:inline-block;background:var(--seal);color:#fff;border:1px solid var(--seal);padding:9px 16px;border-radius:6px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--seal-d)}
.btn.ghost{background:#fff;color:var(--ink);border-color:#cdd3dc}
.btn.ghost:hover{background:#f3f4f6}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.link{background:none;border:0;color:#9ca3af;cursor:pointer;font:inherit;padding:0;text-decoration:underline}
.link.danger{color:var(--bad)}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.actions.wrap{align-items:flex-start}
form.inline{display:flex;gap:8px;align-items:center}
form.inline input{margin:0;min-width:200px}
.mt{margin-top:14px}
.search{display:flex;gap:10px;margin-bottom:14px}
.search input{margin:0;max-width:340px}.search select{margin:0;width:auto}
.flash{padding:10px 14px;border-radius:6px;margin-bottom:14px;font-size:.93rem;max-width:820px}
.f-ok{background:var(--ok-bg);color:#065f46}.f-err{background:var(--bad-bg);color:var(--bad)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;margin:0}
.kv dt{color:var(--muted);font-size:.88rem}.kv dd{margin:0;word-break:break-word}
pre.code{background:#f3f4f6;border:1px solid var(--line);border-radius:6px;padding:12px;overflow:auto;margin:0 0 12px}
details{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
summary{cursor:pointer;font-weight:600}
.danger-zone{margin-top:30px}
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:14px}
.lang{font-size:.85rem;color:var(--muted)}.lang.top{align-self:flex-end;margin-bottom:12px}
.qr{width:200px;margin:6px 0 10px}.qr svg,.qr img{width:100%;height:auto;display:block}
.backdrop{position:fixed;inset:0;background:linear-gradient(135deg,#0b1220,#134e4a);z-index:-1}
.card.modal{width:100%;max-width:480px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.bare .card h1{margin-bottom:10px}
.bare .flash{width:100%}
@media(max-width:860px){.app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}.side nav{flex-direction:row;flex-wrap:wrap}.side-foot{margin:0}.brand{margin:0 8px 0 0}.main{padding:18px 14px 50px}.row2,.row3,.row4{grid-template-columns:1fr}.kv{grid-template-columns:1fr}.cols{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
[hidden]{display:none!important}