:root{
  --qc-cyan:#14b8a6;
  --qc-magenta:#0f766e;
  --qc-dark:#0b0e13;
  --qc-gray:#d7d7d7;
  --qc-accent: linear-gradient(135deg, #0f766e, #14b8a6);
}

.qc-portal-wrapper{
  font-family:'Poppins',sans-serif;
  color:var(--qc-gray);
}

.qc-login-card{
  max-width:640px;
  margin:60px auto;
  background:#10141b;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:16px;
  padding:28px;
  box-shadow:0 0 35px rgba(255,255,255,0.25);
}
.qc-logo{
  display:flex;gap:12px;align-items:center;font-weight:900;font-size:1.3rem;
  background:var(--qc-accent);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.qc-subtitle{margin:6px 0 18px;color:#bfc6ce}

.qc-field{margin-bottom:16px}
.qc-field label{display:block;font-size:.95rem;margin-bottom:6px;color:#bfc6ce}
.qc-field input{
  width:100%;padding:14px 14px;border-radius:10px;border:1px solid rgba(255,255,255,0.12);
  background:#0b0e13;color:#fff;outline:none;
}
.qc-field input:focus{border-color:var(--qc-cyan);box-shadow:0 0 0 3px rgba(20,184,166,0.25)}

.qc-actions{display:flex;gap:12px;align-items:center}
.qc-btn{
  display:inline-flex;align-items:center;gap:10px;border:0;border-radius:12px;padding:14px 18px;
  cursor:pointer;font-weight:800;text-transform:uppercase;letter-spacing:1px;text-decoration:none;
}
.qc-btn-primary{background:var(--qc-accent);color:#f9fafb;box-shadow:0 0 35px rgba(255,255,255,0.35)}
.qc-btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 55px rgba(20,184,166,.45)}
.qc-btn-verify{background:#0f766e;color:#fff;border:1px solid #14b8a6}
.qc-btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.15);color:#bfc6ce}
.qc-btn-ghost:hover{border-color:#0f766e;color:#fff}

.qc-divider{display:flex;align-items:center;gap:10px;margin:18px 0;color:#77818c}
.qc-divider:before,.qc-divider:after{content:"";flex:1;height:1px;background:rgba(255,255,255,0.1)}
.qc-divider span{font-size:.85rem}

.qc-msg{margin-top:10px;font-size:.95rem}
.qc-msg.error{color:#ff7b7b}
.qc-msg.success{color:#14b8a6}

.qc-portal{display:flex;min-height:70vh;margin:30px auto;max-width:1200px}
.qc-sidebar{
  width:260px;background:#0f131a;border:1px solid rgba(255,255,255,0.08);
  border-radius:16px;padding:18px;height:max-content;position:sticky;top:30px;
}
.qc-brand{display:flex;gap:10px;align-items:center;font-weight:900;font-size:1.2rem;margin-bottom:12px;
  background:var(--qc-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.qc-nav-link{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:10px;color:#bfc6ce;text-decoration:none}
.qc-nav-link:hover{background:rgba(255,255,255,0.06);color:#fff}
.qc-nav-link.active{background:linear-gradient(90deg, rgba(15,118,110,0.16), rgba(15,118,110,0.16));color:#fff}

.qc-main{flex:1;margin-left:20px}
.qc-view h2{display:flex;gap:10px;align-items:center;margin-top:0}
.qc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.qc-card{
  background:#10141b;border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:18px;
}
.qc-support-frame{max-height:560px;overflow:auto;}
.qc-card-file{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center}
.qc-file-icon{font-size:2rem;background:var(--qc-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.qc-muted{color:#97a1ab}
.qc-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}

.qc-textlink{color:#0f766e;text-decoration:none}
.qc-textlink:hover{text-decoration:underline}
.disabled{opacity:.5;pointer-events:none}

@media (max-width: 960px){
  .qc-portal{flex-direction:column}
  .qc-sidebar{position:relative;top:auto;width:100%}
  .qc-main{margin-left:0;margin-top:16px}
}