:root{
  --bg:#091421; --panel:#0e1d2d; --panel2:#12263a; --line:#203348; --text:#edf4f8; --muted:#8195a8;
  --accent:#61d9b4; --accent-dark:#073c31; --warn:#f1c66b; --bad:#ff7b7b; --info:#7cb8ff;
  --shadow:0 20px 60px rgba(0,0,0,.22); --r:16px;
  --font:"DM Sans","Hind Siliguri",system-ui,sans-serif; --head:"Manrope","Hind Siliguri",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--font);min-height:100vh;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(97,217,180,.10),transparent 60%),
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:auto,40px 40px,40px 40px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1000px,100% - 32px);margin:0 auto}
h1,h2,h3{font-family:var(--head);letter-spacing:-.02em;line-height:1.25;margin:0 0 .6em}
h1{font-size:1.6rem} h2{font-size:1.2rem} h3{font-size:1rem}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:700;margin-bottom:.3rem}
.muted{color:var(--muted)} .small{font-size:.85rem}

/* header */
.top{border-bottom:1px solid var(--line);background:rgba(9,20,33,.85);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}
.top-in{display:flex;align-items:center;gap:16px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--head);font-weight:800;font-size:1.05rem}
.brand:hover{text-decoration:none}
.mark{width:32px;height:32px;border-radius:9px;background:var(--accent);color:var(--accent-dark);display:grid;place-items:center;font-size:.8rem;font-weight:800}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none;max-width:100%}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--muted);padding:7px 11px;border-radius:9px;white-space:nowrap;font-size:.92rem}
.nav a:hover{color:var(--text);background:var(--panel);text-decoration:none}
.nav a.on{color:var(--accent);background:rgba(97,217,180,.1)}
.dot{background:var(--warn);color:#2a1d00;border-radius:99px;padding:0 6px;font-size:.72rem;font-weight:700}
@media(max-width:700px){.top-in{padding:8px 0 0}.nav{margin:0 -16px;padding:0 12px 8px;width:calc(100% + 32px)}}

main{padding:26px 0 40px}
.foot{color:var(--muted);font-size:.8rem;padding:20px 0 40px;border-top:1px solid var(--line)}

/* cards */
.card{background:rgba(14,29,45,.82);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.stat b{display:block;font-family:var(--head);font-size:1.6rem}
.stat span{color:var(--muted);font-size:.85rem}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.stack>*+*{margin-top:12px}

/* forms */
label{display:block;font-weight:500;margin-bottom:5px;font-size:.92rem}
input[type=text],input[type=password],input[type=url],input[type=email],input[type=number],input[type=datetime-local],input[type=time],select,textarea{
  width:100%;background:#081321;border:1px solid var(--line);color:var(--text);border-radius:11px;padding:10px 12px;font:inherit;outline:none}
textarea{min-height:140px;resize:vertical;line-height:1.65}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(97,217,180,.15)}
.field{margin-bottom:14px}
.hint{color:var(--muted);font-size:.8rem;margin-top:4px}
.check{display:flex;align-items:center;gap:8px;font-weight:400;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips label{margin:0;cursor:pointer}
.chips input{display:none}
.chips span{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:.88rem}
.chips input:checked+span{border-color:var(--accent);color:var(--accent);background:rgba(97,217,180,.1)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;justify-content:center;border:1px solid var(--line);background:var(--panel2);color:var(--text);
  padding:9px 15px;border-radius:11px;font:inherit;font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--muted);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-dark);font-weight:700}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:.84rem;border-radius:9px}
.btn:disabled{opacity:.55;cursor:wait}
form.inline{display:inline}

/* badges, flash */
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.75rem;font-weight:600;border:1px solid}
.badge.ok{color:var(--accent);border-color:rgba(97,217,180,.4)}
.badge.bad{color:var(--bad);border-color:rgba(255,123,123,.4)}
.badge.warn{color:var(--warn);border-color:rgba(241,198,107,.4)}
.badge.info{color:var(--info);border-color:rgba(124,184,255,.4)}
.badge.muted{color:var(--muted);border-color:var(--line)}
.flash{padding:12px 16px;border-radius:12px;margin-bottom:16px;border:1px solid}
.flash.ok{background:rgba(97,217,180,.08);border-color:rgba(97,217,180,.35)}
.flash.bad{background:rgba(255,123,123,.08);border-color:rgba(255,123,123,.35)}
.flash.warn{background:rgba(241,198,107,.08);border-color:rgba(241,198,107,.35)}

/* post list */
.post{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.post:first-child{border-top:0}
.post img{width:96px;height:96px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:var(--panel)}
.post .noimg{width:96px;height:96px;border-radius:10px;border:1px dashed var(--line)}
.post .txt{white-space:pre-wrap;max-height:4.9em;overflow:hidden;color:#cfdbe4;font-size:.92rem}
.post .meta{font-size:.8rem;color:var(--muted)}
.post .err{color:var(--bad);font-size:.82rem}
@media(max-width:520px){.post{grid-template-columns:64px 1fr}.post img,.post .noimg{width:64px;height:64px}}

table{width:100%;border-collapse:collapse}
td,th{padding:9px 6px;border-top:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--muted);font-weight:500;font-size:.82rem;border-top:0}

.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{padding:6px 12px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:.88rem}
.tabs a.on{color:var(--accent);border-color:var(--accent)}
.tabs a:hover{text-decoration:none;color:var(--text)}

/* compose */
.preview canvas{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.counter{font-size:.78rem;color:var(--muted);text-align:right}
.hidden{display:none!important}
.center-box{max-width:420px;margin:8vh auto}
code{background:#081321;border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:.85em;word-break:break-all}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--accent);color:var(--accent-dark);padding:10px 18px;border-radius:12px;font-weight:700;z-index:50;box-shadow:var(--shadow)}
a.stat{color:var(--text);display:block}
a.stat:hover{text-decoration:none;border-color:var(--accent)}
details>summary::-webkit-details-marker{display:none}