/* Improved chat styles: clearer layout, avatars, fixed composer */
:root{
  --bg:#0b1220;
  --card:#071226;
  --muted:#9aa6b2;
  --accent:#7c5cff;
  --self-bg:linear-gradient(180deg,#2a2f3a,#1b2330);
  --other-bg:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,Segoe UI,Roboto,system-ui,-apple-system,Arial;background:var(--bg);color:#e6eef6}
.wrap{max-width:920px;margin:36px auto;padding:0 16px}
.chat-card{background:var(--card);border-radius:12px;padding:12px;box-shadow:0 8px 40px rgba(2,6,23,.6);display:flex;flex-direction:column;min-height:560px}
.chat-header{display:flex;justify-content:space-between;align-items:center;padding:12px 8px;border-bottom:1px solid rgba(255,255,255,0.03)}
.chat-header h1{font-size:18px;margin:0;font-weight:600}
.connection{display:flex;gap:8px;align-items:center}
.connection input{padding:8px 10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:inherit;width:150px}
.connection button{padding:8px 12px;border-radius:8px;border:0;background:var(--accent);color:#fff;cursor:pointer}
.messages{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:transparent}

.message-row{display:flex;gap:10px;align-items:flex-end}
.message-row.self{justify-content:flex-end}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#334155,#1f2937);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:14px}
.bubble{max-width:72%;padding:10px 14px;border-radius:14px;color:#eaf3ff;font-size:14px;box-shadow:0 4px 16px rgba(2,6,23,.5)}
.bubble.self{background:var(--self-bg);border:1px solid rgba(255,255,255,0.03);border-bottom-right-radius:6px}
.bubble.other{background:var(--other-bg);color:#dbe9ff;border:1px solid rgba(255,255,255,0.03);border-bottom-left-radius:6px}
.meta{font-size:12px;color:var(--muted);margin-top:4px}

.composer{display:flex;gap:8px;padding:12px;border-top:1px solid rgba(255,255,255,0.03);align-items:center}
.composer input[type="text"]{flex:1;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,0.05);background:#071025;color:inherit}
.composer button{background:var(--accent);border:0;color:white;padding:10px 14px;border-radius:10px;cursor:pointer}
.composer button:disabled{opacity:0.5;cursor:default}
.small{font-size:13px;color:var(--muted)}

/* Agent-specific small accents */
:root[data-agent="coder"]{--accent:#00c2a8}
:root[data-agent="designer"]{--accent:#ff6fa3}
:root[data-agent="assistant"]{--accent:#7c5cff}

/* Responsive tweaks */
@media (max-width:520px){
  .connection input{width:100px}
  .avatar{width:32px;height:32px;font-size:13px}
  .bubble{font-size:13px}
}

/* Navbar override for shared.js (per-agent styling, do not use index.css) */
.navbar{
  display:flex;align-items:center;justify-content:flex-start;
  padding:10px 16px;background:linear-gradient(180deg,#071428,#07101a);
  border-bottom:1px solid rgba(255,255,255,0.03);position:sticky;top:0;z-index:50;
}
.navbar-logo{display:flex;align-items:center;gap:8px;color:#eaf3ff;text-decoration:none;font-weight:600}
.navbar-logo svg{width:20px;height:20px}
.navbar-links{display:flex;gap:8px;align-items:center;margin-left:12px}
.nav-link{display:inline-flex;gap:8px;align-items:center;padding:8px 10px;border-radius:8px;color:#cfe6ff;text-decoration:none;font-size:14px}
.nav-link.active{background:rgba(124,92,255,0.12);color:#fff;border:1px solid rgba(124,92,255,0.12)}
.nav-link.disabled{opacity:0.45;pointer-events:none}
.nav-badge{background:rgba(255,255,255,0.06);padding:2px 6px;border-radius:6px;margin-left:6px;font-size:11px;color:var(--muted)}

/* small screens: stack links */
@media (max-width:640px){
  .navbar{padding:8px}
  .navbar-links{gap:6px;flex-wrap:wrap}
  .nav-link{padding:6px 8px;font-size:13px}
}