/* ===========================
   GRID DYNAMICS — Auth CSS
   =========================== */

.auth-page {
  min-height: 100dvh; display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
}

/* Panel izquierdo decorativo */
.auth-visual {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  padding: var(--space-12); text-align: center;
  position: relative; overflow: hidden;
}
.auth-visual-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.auth-visual-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,229,255,0.08) 0%, transparent 65%);
}
.auth-logo-wrap { position: relative; z-index: 1; margin-bottom: var(--space-8); }
.auth-logo-wrap svg { margin-inline: auto; }
.auth-visual h1 {
  position: relative; z-index: 1;
  font-size: var(--text-2xl); color: var(--cyan);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: var(--space-4);
  text-shadow: 0 0 20px rgba(0,229,255,0.4);
}
.auth-visual p {
  position: relative; z-index: 1;
  color: var(--text2); font-size: var(--text-sm); max-width: 36ch; line-height: 1.7;
  margin-bottom: var(--space-10);
}
.auth-features { position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--space-4); width: 100%; }
.auth-feat-item {
  display: flex; align-items: center; gap: var(--space-4);
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-4);
}
.auth-feat-item i { font-size: 22px; color: var(--cyan); flex-shrink: 0; }
.auth-feat-item span { font-size: var(--text-sm); color: var(--text2); }

/* Panel derecho: formulario */
.auth-form-panel {
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; padding: var(--space-12) var(--space-10);
}
.auth-form-wrap { width: 100%; max-width: 420px; }
.auth-back {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--text3); font-size: var(--text-sm); margin-bottom: var(--space-8);
  transition: color 0.2s;
}
.auth-back:hover { color: var(--cyan); }
.auth-form-header { margin-bottom: var(--space-8); }
.auth-form-header h2 { font-size: var(--text-xl); color: var(--text); margin-bottom: var(--space-2); }
.auth-form-header p { color: var(--text2); font-size: var(--text-sm); }

/* Formulario */
.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.input-icon-wrap { position: relative; }
.input-icon-wrap .input-icon {
  position: absolute; left: var(--space-4); top: 50%; transform: translateY(-50%);
  color: var(--text3); font-size: 18px; pointer-events: none; transition: color 0.2s;
}
.input-icon-wrap .input { padding-left: calc(var(--space-4) + 24px + var(--space-2)); }
.input-icon-wrap:focus-within .input-icon { color: var(--cyan); }
.input-suffix {
  position: absolute; right: var(--space-4); top: 50%; transform: translateY(-50%);
  color: var(--text3); font-size: 16px; cursor: pointer; transition: color 0.2s; background: none; border: none;
}
.input-suffix:hover { color: var(--cyan); }
.field-error {
  font-size: var(--text-xs); color: #ff3250;
  display: flex; align-items: center; gap: var(--space-1);
}
.field-error:empty { display: none; }

/* Opciones del form */
.form-opts {
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--text-sm);
}
.form-link { color: var(--cyan); font-size: var(--text-sm); }
.form-link:hover { color: #fff; }

/* Checkbox */
.checkbox-wrap { display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer; }
.checkbox-wrap input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--cyan);
  border: 1px solid var(--border); border-radius: 3px;
  cursor: pointer; flex-shrink: 0; margin-top: 2px;
}
.checkbox-wrap span { font-size: var(--text-sm); color: var(--text2); line-height: 1.5; }

/* Separador */
.auth-sep {
  display: flex; align-items: center; gap: var(--space-4);
  color: var(--text3); font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: 0.1em; margin-block: var(--space-4);
}
.auth-sep::before, .auth-sep::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* Switch login/register */
.auth-switch {
  text-align: center; margin-top: var(--space-6);
  color: var(--text2); font-size: var(--text-sm);
}

/* Selector de rol */
.role-selector { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.role-option { display: none; }
.role-label {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  padding: var(--space-4); background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  cursor: pointer; transition: all 0.2s var(--ease-cyber); text-align: center;
}
.role-label i { font-size: 26px; color: var(--text2); transition: color 0.2s; }
.role-label strong { font-size: var(--text-sm); color: var(--text); display: block; }
.role-label span { font-size: var(--text-xs); color: var(--text3); }
.role-option:checked + .role-label {
  border-color: var(--cyan); background: var(--p-blue);
}
.role-option:checked + .role-label i { color: var(--cyan); }

/* Submit btn */
.btn-submit {
  width: 100%; justify-content: center; padding: var(--space-3);
  font-size: var(--text-base);
}

/* Responsive */
@media (max-width: 768px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .auth-form-panel { padding: var(--space-8) var(--space-6); }
  .form-row { grid-template-columns: 1fr; }
}