:root{
  --enh-bg:#f5f5f7;
  --enh-card:#ffffff;
  --enh-accent:#0066cc;
  --enh-muted:#6e6e73;
  --enh-text:#1d1d1f;
  --enh-radius:12px;
  --enh-shadow:0 8px 24px rgba(0,0,0,0.08);
}

/* Wrapper utility (non-invasive) */
.enh-container{max-width:980px;margin:28px auto;padding:20px}

/* Card */
.enh-card{background:var(--enh-card);border-radius:var(--enh-radius);box-shadow:var(--enh-shadow);padding:22px;color:var(--enh-text);border:1px solid rgba(0,0,0,0.06)}
.enh-card .enh-card-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.enh-card .enh-card-header h1{font-size:1.25rem;margin:0;font-weight:600}
.enh-subtext{color:var(--enh-muted);font-size:0.95rem;margin-bottom:14px}

/* Form elements */
.enh-input, .enh-select, .enh-textarea{width:100%;padding:10px 12px;border-radius:8px;border:1px solid rgba(0,0,0,0.12);background:#ffffff;color:var(--enh-text);outline:none;box-sizing:border-box}
.enh-input::placeholder{color:rgba(29,29,31,0.4)}
.enh-select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--enh-accent) 50%),linear-gradient(135deg, var(--enh-accent) 50%, transparent 50%);background-position:calc(100% - 18px) calc(1em + 2px), calc(100% - 13px) calc(1em + 2px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:36px}

/* Improve contrast for select inputs and limit visual width */
.enh-select{
  background-color:#ffffff;
  color:var(--enh-text);
  border:1px solid rgba(0,0,0,0.12);
  width:100%;
  /* limit the dropdown visual height rather than width */
  max-height:160px;
  overflow-y:auto;
}
.enh-select:focus{box-shadow:0 0 0 4px rgba(0,102,204,0.12);outline:none}
.enh-select option{background-color:#ffffff;color:var(--enh-text)}

@media (max-width:640px){
  .enh-select{max-height:220px}
}

/* Buttons */
.enh-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:9999px;border:none;cursor:pointer;font-weight:600}
.enh-btn-primary{background:var(--enh-accent);color:#ffffff}
.enh-btn-ghost{background:transparent;border:1px solid var(--enh-accent);color:var(--enh-accent)}

/* Step box (for multi-step UI) */
.enh-step{background:#ffffff;padding:16px;border-radius:10px;border:1px solid rgba(0,0,0,0.06)}

/* Errors & hints */
.enh-error{color:#c0392b;background:rgba(255,59,48,0.08);padding:8px 10px;border-radius:8px;border:1px solid rgba(255,59,48,0.3);font-size:0.95rem}
.enh-hint{color:var(--enh-muted);font-size:0.92rem}

/* Password strength */
.enh-strength{display:flex;align-items:center;gap:10px}
.enh-strength progress{height:10px;border-radius:8px;overflow:hidden}

/* File input nicer */
.enh-file-wrap{display:flex;align-items:center;gap:10px}
.enh-file-label{padding:8px 12px;border-radius:8px;background:#f0f0f0;cursor:pointer;border:1px dashed rgba(0,0,0,0.15)}

/* Footer small text */
.enh-form-footer{margin-top:18px;color:var(--enh-muted);font-size:0.95rem}

/* Responsive tweaks */
@media (max-width:640px){
  :root{--enh-radius:10px}
  .enh-container{padding:12px}
}

/* Small utility classes */
.enh-row{display:flex;gap:12px;align-items:center}
.enh-col{flex:1}

/* Make progress bar colors vivid via pseudo backgrounds */
.enh-strength progress::-webkit-progress-value{background:var(--enh-accent)}

/* Avoid any global selector collisions: all classes are prefixed with "enh-" */

/* Ensure icon elements do not block pointer events inside buttons */
.auth-form .material-symbols-outlined,
.nav-btn .material-symbols-outlined{
  pointer-events: none;
  display: inline-block;
  vertical-align: middle;
}

/* Registration form: center and widen steps */
.enh-form{display:flex;flex-direction:column;align-items:center}
.enh-form .steps-wrapper{width:100%;display:flex;justify-content:center}
.step{width:720px;max-width:92%;box-sizing:border-box}
.enh-input,.enh-select{max-width:680px;margin:6px auto;display:block}

/* Registration form navigation buttons (scoped) */
.auth-form .step-nav{display:flex;justify-content:space-between;gap:12px;margin-top:18px}
.auth-form .step-nav .enh-btn{min-width:64px;padding:10px 14px;border-radius:9999px}
/* unified nav button style */
.auth-form .step-nav .nav-btn, .auth-form .step-nav .enh-btn{display:inline-flex;align-items:center;gap:8px;background:var(--enh-accent);color:#ffffff;border:none;padding:10px 14px;border-radius:9999px;transition:opacity .15s ease,transform .12s ease}
.auth-form .step-nav .nav-btn:hover, .auth-form .step-nav .enh-btn:hover{opacity:0.92}
.auth-form .step-nav .nav-btn:active, .auth-form .step-nav .enh-btn:active{transform:scale(0.97)}
.auth-form .step-nav .nav-btn .material-symbols-outlined{font-size:20px;line-height:1}
.auth-form .primary-btn{border-radius:9999px;padding:10px 16px}
.auth-form .primary-btn.enh-btn-primary{background:var(--enh-accent);color:#ffffff}
.auth-form .primary-btn.enh-btn-primary:hover{opacity:0.92}

/* Disabled state */
.auth-form .enh-btn[disabled],.auth-form .enh-btn.disabled{opacity:0.45;cursor:not-allowed;transform:none}