:root{
  --bg:#050504;
  --panel:#0f0e0a;
  --panel2:#17140e;
  --line:rgba(216,180,95,.24);
  --line2:rgba(216,180,95,.5);
  --gold:#d8b45f;
  --gold2:#edcf83;
  --goldsoft:rgba(216,180,95,.13);
  --ivory:#f4efe4;
  --muted:#c8bfae;
  --red:#ff6b6b;
  --radius:22px;
  --railw:292px;
  --shadow:0 25px 80px rgba(0,0,0,.48);
}
*{box-sizing:border-box}
html{color-scheme:dark;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--ivory);
  background:
    radial-gradient(circle at 72% 0%, rgba(216,180,95,.14), transparent 25rem),
    radial-gradient(circle at 12% 12%, rgba(244,239,228,.07), transparent 18rem),
    linear-gradient(145deg,#020202,#060605 45%,#11100b);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
}
button,input,textarea,select{font:inherit}
button{
  border:1px solid var(--line2);
  background:var(--gold);
  color:#130e05;
  padding:.68rem .92rem;
  border-radius:999px;
  font-weight:760;
  cursor:pointer;
}
button:hover,a:hover{filter:brightness(1.08)}
a{color:var(--gold)}
.skip-link{position:absolute;top:-5rem;left:1rem;z-index:999;background:var(--gold);color:#140e05;padding:.7rem 1rem;border-radius:999px}
.skip-link:focus{top:1rem}
.gate-app{min-height:100vh;display:grid;grid-template-columns:var(--railw) 1fr}
.rail{
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto;
  padding:1rem;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,7,5,.99),rgba(12,10,7,.93));
  display:flex;
  flex-direction:column;
  gap:1rem;
}
.brand{display:flex;align-items:center;gap:.8rem}
.brand-shield{
  width:44px;height:44px;border-radius:18px;display:grid;place-items:center;
  background:radial-gradient(circle at 38% 28%,#fff5bd,var(--gold) 48%,#6f5019);
  color:#120d05;box-shadow:0 0 28px rgba(216,180,95,.28)
}
.kicker{color:var(--gold);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;margin:0 0 .25rem}
.brand strong,.topbar strong,h1,h2,summary{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.035em}
.primary-action{width:100%}
.rail-search{display:grid;gap:.35rem;color:var(--gold);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}
input,textarea,select,.rail-search input{
  width:100%;
  border:1px solid var(--line);
  background:rgba(0,0,0,.28);
  color:var(--ivory);
  border-radius:14px;
  padding:.78rem .85rem;
  outline:none;
}
input:focus,textarea:focus,select:focus{border-color:var(--gold2);box-shadow:0 0 0 3px rgba(216,180,95,.12)}
.rail-nav,.shortcut-grid{display:grid;gap:.38rem}
.rail-nav button,.shortcut-grid button{
  background:transparent;
  color:var(--ivory);
  text-align:left;
  border-color:transparent;
  border-radius:14px;
  padding:.62rem .72rem;
}
.rail-nav button:hover,.shortcut-grid button:hover{background:var(--goldsoft);border-color:var(--line)}
.rail-section{border-top:1px solid var(--line);padding-top:.85rem}
.rail-title{font-size:.8rem;color:var(--muted);margin:.1rem 0 .45rem}
.rail-chips,.proof-chips,.module-actions,.quick-actions,.chat-tools,.top-actions{display:flex;flex-wrap:wrap;gap:.5rem}
.rail-chips span,.proof-chips span{
  border:1px solid var(--line);
  background:var(--goldsoft);
  padding:.36rem .55rem;
  border-radius:999px;
  color:var(--ivory);
  font-size:.76rem;
}
.logout-link{margin-top:auto;border:1px solid var(--line2);border-radius:999px;text-align:center;text-decoration:none;padding:.7rem;color:var(--gold)}
.workspace{min-width:0;padding:0 1rem 2rem}
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;justify-content:space-between;align-items:center;gap:.75rem;
  padding:.82rem 0;
  background:rgba(5,5,4,.91);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.top-actions a,.top-actions button,.chat-tools button,.module-actions button,.quick-actions button,.soft{
  background:rgba(255,255,255,.035);
  border-color:var(--line);
  color:var(--ivory);
  text-decoration:none;
}
.menu-button{display:none}
.operator-hero{margin:1rem 0}
.access-card{
  max-width:1120px;
  border:1px solid var(--line);
  border-radius:30px;
  padding:clamp(1rem,3vw,2rem);
  background:linear-gradient(145deg,rgba(18,17,13,.94),rgba(6,6,5,.82));
  box-shadow:var(--shadow);
}
.shield{
  width:64px;height:64px;border:1px solid var(--line2);border-radius:22px;
  display:grid;place-items:center;color:var(--gold);font-size:2rem;
  background:var(--goldsoft);margin-bottom:1rem;
}
h1{
  font-size:clamp(2.4rem,7vw,5.8rem);
  line-height:.98;
  margin:.25rem 0 1rem;
  max-width:950px;
}
h2{font-size:clamp(1.55rem,4vw,2.8rem);line-height:1.04;margin:.2rem 0 .6rem}
.hero-copy,.muted,.security-boundary,p{color:var(--muted)}
.security-boundary{
  border:1px solid rgba(255,107,107,.5);
  background:rgba(255,107,107,.08);
  color:#ffb0b0;
  border-radius:18px;
  padding:.9rem 1rem;
  margin:1rem 0;
}
.chat-shell{
  border:1px solid var(--line);
  border-radius:30px;
  overflow:hidden;
  background:linear-gradient(145deg,rgba(17,16,12,.96),rgba(6,6,5,.96));
  box-shadow:var(--shadow);
}
.chat-header{
  display:flex;justify-content:space-between;align-items:center;gap:.75rem;
  padding:1rem;border-bottom:1px solid var(--line)
}
.chat-messages{
  min-height:420px;
  max-height:62vh;
  overflow:auto;
  padding:1rem;
  display:flex;
  flex-direction:column;
  gap:.8rem;
  background:radial-gradient(circle at 50% 0%,rgba(216,180,95,.08),transparent 22rem);
}
.message{
  max-width:min(820px,92%);
  border:1px solid var(--line);
  border-radius:22px;
  padding:.95rem 1rem;
  white-space:pre-wrap;
}
.message.muni{align-self:flex-start;background:rgba(255,255,255,.035)}
.message.user{align-self:flex-end;background:rgba(216,180,95,.1);border-color:var(--line2)}
.message strong{display:block;color:var(--gold);margin-bottom:.3rem}
.composer{
  position:sticky;
  bottom:0;
  background:rgba(8,7,5,.97);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:1rem;
  display:grid;
  gap:.65rem;
}
.composer label,.form-grid label{
  color:var(--gold);
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.065em;
  display:grid;
  gap:.35rem;
}
.composer-row{display:grid;grid-template-columns:1fr auto;gap:.58rem;align-items:end}
.composer textarea{min-height:56px;max-height:180px;resize:vertical}
.quick-actions{margin:.9rem 0}
.module-grid{display:grid;gap:.85rem;margin-top:1rem;padding-bottom:6rem}
details{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:linear-gradient(145deg,rgba(17,16,12,.92),rgba(7,7,5,.94));
  box-shadow:0 18px 50px rgba(0,0,0,.26);
}
summary{cursor:pointer;padding:1rem;font-size:1.35rem;list-style:none}
summary::-webkit-details-marker{display:none}
.panel-body{padding:0 1rem 1rem;border-top:1px solid var(--line)}
.form-grid{display:grid;gap:.85rem;margin-top:1rem}
.form-grid textarea{resize:vertical}
.span-2{grid-column:1/-1}
.status-box,.library-card pre{
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(0,0,0,.32);
  color:var(--muted);
  padding:.8rem;
  white-space:pre-wrap;
  overflow:auto;
}
.library-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:.75rem;margin-top:1rem}
.library-card{
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.035);
  padding:.9rem;
  display:grid;
  gap:.4rem;
}
.library-card small{color:var(--gold)}
.card-actions{display:flex;gap:.4rem;flex-wrap:wrap}
.card-actions button{padding:.45rem .6rem;background:transparent;color:var(--gold)}
.flying-muni{
  position:fixed;right:18px;bottom:18px;z-index:80;
  display:flex;align-items:center;gap:.5rem;
  border:1px solid var(--line2);
  border-radius:999px;
  background:rgba(9,8,6,.9);
  color:var(--ivory);
  padding:.55rem .72rem;
  box-shadow:0 16px 45px rgba(0,0,0,.46);
  backdrop-filter:blur(12px);
  font-size:.82rem;
  animation:floatMuni 5.5s ease-in-out infinite;
}
.muni-orb{
  width:18px;height:18px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff7cb,var(--gold) 45%,#7a5a1d 80%);
  box-shadow:0 0 18px rgba(216,180,95,.65);
}
.flying-muni.pulse .muni-orb{animation:pulseMuni .9s ease-in-out 2}
@keyframes floatMuni{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes pulseMuni{0%,100%{box-shadow:0 0 18px rgba(216,180,95,.65)}50%{box-shadow:0 0 34px rgba(216,180,95,.95);transform:scale(1.12)}}
@media(min-width:980px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:880px){
  .gate-app{display:block}
  .rail{
    position:fixed;z-index:100;left:0;top:0;bottom:0;width:min(88vw,var(--railw));
    transform:translateX(-105%);transition:transform .22s ease
  }
  .rail.open{transform:translateX(0)}
  .workspace{padding:0 .85rem 2rem}
  .menu-button{display:inline-flex}
  .top-actions{display:none}
  .composer-row{grid-template-columns:1fr}
  .composer-row button{width:100%}
  .chat-messages{min-height:50vh;max-height:58vh}
  .flying-muni{right:12px;bottom:86px}
}
@media(max-width:560px){
  h1{font-size:clamp(2rem,12vw,3.6rem)}
  .chat-header{align-items:flex-start;flex-direction:column}
  .chat-tools button,.quick-actions button,.module-actions button{width:100%}
  .message{max-width:100%}
}