:root{--bg:#f5f6f8;--card:#fff;--text:#1b1f27;--muted:#6b7280;--line:#e5e7eb;--brand:#4f46e5;--brand-ink:#fff;--ok:#047857;--okbg:#d1fae5;--bad:#b91c1c;--badbg:#fee2e2;--warn:#92400e;--warnbg:#fef3c7;--info:#1e40af;--infobg:#dbeafe}
@media (prefers-color-scheme:dark){:root{--bg:#0f1117;--card:#181b24;--text:#e8eaf0;--muted:#98a0b3;--line:#2a2f3d;--brand:#818cf8;--brand-ink:#0f1117;--ok:#6ee7b7;--okbg:#064e3b;--bad:#fca5a5;--badbg:#450a0a;--warn:#fcd34d;--warnbg:#451a03;--info:#93c5fd;--infobg:#172554}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 Vazirmatn,Tahoma,system-ui,sans-serif}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:.4rem 0}h2{font-size:1.1rem;margin:.2rem 0 .8rem}
.top{display:flex;justify-content:space-between;align-items:center;padding:.7rem max(16px,calc((100% - 960px)/2));background:var(--card);border-bottom:1px solid var(--line)}
.brand{font-weight:700;color:var(--text)}.brand small{font-weight:400;color:var(--muted);margin-inline-start:.4rem}
.wrap{max-width:960px;margin:0 auto;padding:20px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}
.narrow{max-width:420px;margin:48px auto}
.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.82rem}.nowrap{white-space:nowrap}.block{display:block}.grow{flex:1;min-width:0}
.err{color:var(--bad)}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.row.between{justify-content:space-between}.row.gap{gap:8px;margin-top:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.grid .card{margin:0}
.grid.stats{grid-template-columns:repeat(3,1fr)}@media(max-width:600px){.grid.stats{grid-template-columns:1fr}}
.stat{display:flex;flex-direction:column;align-items:center;color:var(--text)}.stat .num{font-size:2rem;font-weight:700;color:var(--brand)}
label{display:block;margin:0 0 12px;font-weight:500}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}
.btn{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font:inherit;cursor:pointer}
.btn:hover{text-decoration:none;border-color:var(--brand)}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.danger{color:var(--bad)}.btn.block{display:block;width:100%}.btn:disabled{opacity:.6;cursor:wait}
button.link{background:none;border:0;color:var(--brand);cursor:pointer;font:inherit}
form.inline{display:inline-flex;gap:10px;align-items:center;margin:0}
.alert{padding:10px 14px;border-radius:8px;margin:12px 0}.alert.error{background:var(--badbg);color:var(--bad)}.alert.success{background:var(--okbg);color:var(--ok)}.alert.info{background:var(--infobg);color:var(--info)}
.badge{display:inline-block;padding:1px 9px;border-radius:99px;font-size:.78rem}.badge.ok{background:var(--okbg);color:var(--ok)}.badge.bad{background:var(--badbg);color:var(--bad)}.badge.warn{background:var(--warnbg);color:var(--warn)}
.badges{display:flex;gap:6px;margin:10px 0 4px}
.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--line)}.avatar.sm{width:36px;height:36px}.avatar.ph{display:inline-block}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:10px 0;overflow-x:auto}
.tabs a{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.tabs a.active{color:var(--brand);border-color:var(--brand)}.tabs a:hover{text-decoration:none}
table{width:100%;border-collapse:collapse}th,td{text-align:start;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:.85rem}.cap{max-width:280px}
ul.plain{list-style:none;padding:0;margin:0}ul.plain li{padding:4px 0}
.comment p{margin:.5rem 0}.replied{background:var(--bg);padding:8px 12px;border-radius:8px;border-inline-start:3px solid var(--brand)}
.thread{display:flex;gap:12px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line);color:var(--text)}.thread:last-child{border:0}.thread:hover{background:var(--bg);text-decoration:none}
.chat{display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto}
.bubble{max-width:78%;padding:8px 12px;border-radius:14px;background:var(--bg);align-self:flex-start;word-wrap:break-word}
.bubble.out{align-self:flex-end;background:var(--brand);color:var(--brand-ink)}.bubble.out a{color:inherit;text-decoration:underline}
.bubble .time{display:block;font-size:.7rem;opacity:.65;margin-top:2px}