:root{
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --ink:#12233A;
  --ink-soft:#2A3B50;
  --muted:#6B7480;
  --hair:#E1DDD3;
  --hair-2:#EDEAE2;
  --aqua:#17B0A6;
  --aqua-deep:#0E6E68;
  --signal:#E8963A;
  --danger:#C24A3A;
  --radius:12px;
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--aqua-deep)}
.muted{color:var(--muted)}
code{font-family:"IBM Plex Mono",monospace;font-size:.85em;background:var(--hair-2);padding:1px 5px;border-radius:5px}

/* nav */
.anav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 26px;background:var(--ink);color:var(--paper);
  position:sticky;top:0;z-index:10;
}
.anav__brand{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.2rem;
  color:var(--paper);text-decoration:none;letter-spacing:-.01em;
}
.anav__brand span{
  font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:.7rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--aqua);margin-left:8px;
}
.anav__right{display:flex;align-items:center;gap:16px}
.anav__link{color:rgba(247,245,240,.8);text-decoration:none;font-size:.86rem}
.anav__link:hover{color:var(--aqua)}
.anav__user{
  font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:rgba(247,245,240,.55);
}
.anav form{margin:0}

/* layout */
.awrap{max-width:900px;margin:0 auto;padding:32px 26px 80px}

.page-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  margin-bottom:26px;flex-wrap:wrap;
}
.page-head h1{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;
  font-size:1.9rem;letter-spacing:-.02em;margin:0 0 4px;
}
.page-head__actions{display:flex;gap:10px}

/* flashes */
.flashes{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.flash{padding:11px 15px;border-radius:10px;font-size:.9rem;border:1px solid transparent}
.flash--ok{background:#E7F6F4;border-color:#B9E6E0;color:#0A5A54}
.flash--error{background:#FBEAE6;border-color:#F0C7BE;color:#9C3325}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;text-decoration:none;
  font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:.88rem;
  padding:9px 16px;border-radius:100px;border:1px solid transparent;line-height:1;
  transition:background .18s,border-color .18s,color .18s,transform .18s;
}
.btn--sm{padding:6px 12px;font-size:.8rem}
.btn--primary{background:var(--aqua);color:#04201E}
.btn--primary:hover{background:var(--aqua-deep);color:#fff}
.btn--ghost{background:var(--card);border-color:var(--hair);color:var(--ink-soft)}
.btn--ghost:hover{border-color:var(--aqua);color:var(--aqua-deep)}
.btn--danger{background:transparent;border-color:var(--hair);color:var(--danger)}
.btn--danger:hover{background:var(--danger);border-color:var(--danger);color:#fff}
form{display:inline}

/* section cards */
.sec-card{
  background:var(--card);border:1px solid var(--hair);border-radius:var(--radius);
  margin-bottom:18px;overflow:hidden;
}
.sec-card__head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;border-bottom:1px solid var(--hair-2);flex-wrap:wrap;
}
.sec-card__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sec-card__meta h2{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:1.2rem;margin:0;
}
.sec-card__actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sec-card__empty{padding:14px 18px;margin:0}
.pill{
  font-family:"IBM Plex Mono",monospace;font-size:.74rem;font-weight:600;
  color:var(--aqua-deep);background:#E7F6F4;padding:4px 9px;border-radius:7px;
}

/* topic rows */
.topic-rows{list-style:none;margin:0;padding:0}
.topic-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 18px;border-bottom:1px solid var(--hair-2);
}
.topic-row:last-child{border-bottom:0}
.topic-row__main{display:flex;align-items:center;gap:12px;min-width:0;flex-wrap:wrap}
.topic-row__order{
  font-family:"IBM Plex Mono",monospace;font-size:.76rem;color:var(--muted);
  min-width:2ch;text-align:right;
}
.topic-row__title{font-weight:600;color:var(--ink);text-decoration:none}
.topic-row__title:hover{color:var(--aqua-deep)}
.topic-row__actions{display:flex;gap:8px;flex:none}
.chip{
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.03em;
  text-transform:uppercase;color:var(--muted);border:1px solid var(--hair);
  padding:2px 7px;border-radius:6px;
}
.chip--link{color:var(--aqua-deep);border-color:#B9E6E0}

.empty{
  background:var(--card);border:1px dashed var(--hair);border-radius:var(--radius);
  padding:36px;text-align:center;color:var(--muted);
}

/* forms */
.form-card{
  background:var(--card);border:1px solid var(--hair);border-radius:var(--radius);
  padding:24px;
}
.stack{display:flex;flex-direction:column;gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-weight:600;font-size:.86rem}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.94rem;color:var(--ink);
  padding:10px 12px;border:1px solid var(--hair);border-radius:9px;background:#fff;
  width:100%;transition:border-color .18s,box-shadow .18s;
}
.field textarea{font-family:"IBM Plex Mono",monospace;font-size:.86rem;line-height:1.5;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--aqua);box-shadow:0 0 0 3px rgba(23,176,166,.15);
}
.fieldset{border:1px solid var(--hair-2);border-radius:10px;padding:16px;margin:0;display:flex;flex-direction:column;gap:14px}
.fieldset legend{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);padding:0 6px;
}
.hint{font-size:.8rem;margin:0}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}

/* login */
.login-body{display:grid;place-items:center;min-height:100vh}
.login-card{
  background:var(--card);border:1px solid var(--hair);border-radius:16px;
  padding:36px 32px;width:min(360px,90vw);box-shadow:0 20px 50px -30px rgba(18,35,58,.5);
}
.login-brand{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.6rem;
  letter-spacing:-.02em;
}
.login-brand span{
  font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:.7rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--aqua-deep);margin-left:8px;
}
.login-hint{color:var(--muted);font-size:.9rem;margin:6px 0 22px}
.login-card .btn{width:100%;justify-content:center;margin-top:4px}

@media (max-width:620px){
  .grid-2{grid-template-columns:1fr}
  .page-head{flex-direction:column}
}