:root{
    --sona-bg-0:#0f1115;
    --sona-bg-1:#151b2a;
  
    --sona-card:#1b1f2a;
    --sona-card-2:#20263a;
  
    --sona-border: rgba(255,255,255,0.16);
  
    --sona-text: #f5f6fa;
    --sona-muted: rgba(210,214,224,0.78);
  
    --sona-accent-0:#5f46ff;
    --sona-accent-1:#9b56ff;
  
    --sona-radius: 18px;
    --sona-shadow: 0 22px 55px rgba(0,0,0,0.55);
  }
  
  html, body{
    height:100%;
  }
  
  body.sona-auth{
    margin:0;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
    color: var(--sona-text);
    background:
      url("/images/backgrounds/sona-pattern.svg") center/cover no-repeat fixed;
  }
  
  /* wrapper */
  .sona-auth-wrap{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:48px 28px;
  }
  
  .sona-auth-shell{
    width:min(1120px, 100%);
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:48px;
    align-items:center;
  }
  
  @media (max-width: 980px){
    .sona-auth-shell{
      grid-template-columns: 1fr;
      gap:28px;
    }
    .sona-brand{
      text-align:center;
      display:flex;
      flex-direction:column;
      align-items:center;
    }
  }
  
  /* left brand side */
  .sona-brand img{
    width:min(520px, 100%);
    height:auto;
    display:block;
  }
  
  .sona-subtitle{
    margin-top:18px;
    letter-spacing: .22em;
    font-size: 0.95rem;
    text-transform: uppercase;
    color: var(--sona-muted);
  }
  
  .sona-tagline{
    margin-top:12px;
    font-style: italic;
    font-size: 1.05rem;
    color: rgba(245,246,250,0.86);
  }
  
  /* right card */
  .sona-card{
    background: linear-gradient(180deg, rgba(27,31,42,0.92), rgba(32,38,58,0.88));
    border: 1px solid var(--sona-border);
    border-radius: var(--sona-radius);
    padding: 38px 38px 32px;
    box-shadow: var(--sona-shadow);
    backdrop-filter: blur(6px);
  }
  
  @media (max-width: 520px){
    .sona-card{
      padding: 26px 22px 22px;
    }
  }
  
  .sona-h1{
    font-size: 2.25rem;
    margin: 0 0 8px 0;
    font-weight: 650;
  }
  
  .sona-p{
    margin: 0 0 22px 0;
    color: var(--sona-muted);
  }
  
  .sona-divider{
    height:1px;
    background: rgba(255,255,255,0.14);
    margin: 18px 0 24px;
  }
  
  /* form */
  .sona-field{
    margin-bottom: 18px;
  }
  
  .sona-input{
    width:100%;
    height:54px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(16,19,28,0.92);
    color: var(--sona-text);
    padding: 0 14px;
    outline: none;
    font-size: 1rem;
  }
  
  .sona-input::placeholder{
    color: rgba(210,214,224,0.65);
  }
  
  .sona-input:focus{
    border-color: rgba(155,86,255,0.8);
    box-shadow: 0 0 0 4px rgba(155,86,255,0.18);
  }
  
  .sona-error{
    margin-top:8px;
    color: #ff9aa5;
    font-size: 0.95rem;
  }
  
  /* button */
  .sona-btn{
    width:100%;
    height:56px;
    border: none;
    border-radius: 14px;
    font-weight: 650;
    font-size: 1.05rem;
    color: #fff;
    background: linear-gradient(90deg, var(--sona-accent-0), var(--sona-accent-1));
    cursor:pointer;
    transition: transform .12s ease, filter .12s ease;
  }
  
  .sona-btn:hover{
    transform: translateY(-1px);
    filter: brightness(1.04);
  }
  
  .sona-btn:active{
    transform: translateY(0px);
  }
  
  /* forgot link */
  .sona-link{
    display:block;
    text-align:center;
    margin-top: 14px;
    color: rgba(245,246,250,0.8);
    text-decoration: none;
  }
  
  .sona-link:hover{
    text-decoration: underline;
  }
  
  /* footer */
  .sona-footer{
    position: fixed;
    right: 18px;
    bottom: 14px;
    font-size: 0.9rem;
    color: rgba(210,214,224,0.65);
  }
/* --- FORCE logo visible + smaller (final override) --- */
.sona-brand .sona-logo-img{
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;

  width: min(440px, 100%) !important;
  height: auto !important;

  max-height: 240px !important;
  object-fit: contain !important;

  margin: 0 0 12px 0 !important;
}