:root{
  --bg:#0b0e14; --panel:#131822; --panel2:#1a2130; --line:#232c3d;
  --txt:#e7ecf3; --mut:#8a97ad; --accent:#4f8cff; --danger:#ff6b6b;
  --badge:#1f6feb22; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--txt);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login{width:100%;max-width:340px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;text-align:center;box-shadow:0 10px 40px #0008}
.brand{font-weight:800;font-size:22px;letter-spacing:.3px}
.brand::before{content:"\25C6 ";color:var(--accent)}
.login .sub{color:var(--mut);margin:4px 0 18px;font-size:13px}
input,select{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:11px 12px;font-size:14px;outline:none}
input:focus,select:focus{border-color:var(--accent)}
.login input{margin-bottom:12px}
button{cursor:pointer;border:none;border-radius:10px;padding:11px 14px;font-weight:600;font-size:14px}
button.primary{background:var(--accent);color:#fff;width:100%}
button.primary:hover{filter:brightness(1.08)}
button.primary:disabled{opacity:.5;cursor:default}
button.ghost{background:transparent;color:var(--mut);border:1px solid var(--line)}
button.ghost:hover{color:var(--txt)}
.err{color:var(--danger);margin-top:12px;font-size:13px}
.top{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;
  padding:24px;max-width:1240px;margin:0 auto}
section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
h2{margin:0 0 14px;font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.08em}
.form{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.list{display:flex;flex-direction:column;gap:10px}
.card{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.card-h{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.card-t{font-weight:700}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:var(--mut);word-break:break-all}
a.link{text-decoration:none}
a.link:hover{color:var(--accent)}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.badge{display:inline-flex;align-items:center;gap:2px;background:var(--badge);border:1px solid #2a5bd733;
  color:#cfe0ff;border-radius:999px;padding:3px 9px;font-size:12px}
.badge b{color:#fff;font-weight:700}
.badge .at{color:#9fb4dd}
.badge.muted{background:#ffffff08;border-color:var(--line);color:var(--mut)}
.badge .x{font-style:normal;cursor:pointer;margin-left:4px;color:#ffffff66}
.badge .x:hover{color:var(--danger)}
.trash{font-style:normal;cursor:pointer;opacity:.5;font-size:14px;line-height:1}
.trash:hover{opacity:1}
.empty{color:var(--mut);font-size:13px;padding:8px 2px}
.flash{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:10px 16px;
  border-radius:10px;opacity:0;transition:.25s;pointer-events:none;box-shadow:0 8px 30px #0009;z-index:20}
.flash.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:640px){.top{padding:14px 16px}.grid{padding:16px;gap:16px}}